Tabla de Contenidos: “…Generating a Report and Deleting the Site -- Running the Automation -- Conclusion -- Chapter 7: Automating OpenVAS -- Installing OpenVAS -- Building the Classes -- The OpenVASSession Class -- Authenticating with the OpenVAS Server -- Creating a Method to Execute OpenVAS Commands -- Reading the Server Message -- Setting Up the TCP Stream to Send and Receive Commands -- Certificate Validation and Garbage Collection -- Getting the OpenVAS Version -- The OpenVASManager Class -- Getting Scan Configurations and Creating Targets -- Wrapping Up the Automation -- Running the Automation -- Conclusion -- Chapter 8: Automating Cuckoo Sandbox -- Setting Up Cuckoo Sandbox -- Manually Running the Cuckoo Sandbox API -- Starting the API -- Checking Cuckoo's Status -- Creating the CuckooSession Class -- Writing the ExecuteCommand() Methods to Handle HTTP Requests -- Creating Multipart HTTP Data with the GetMultipartFormData() Method -- Processing File Data with the FileParameter Class -- Testing the CuckooSession and Supporting Classes -- Writing the CuckooManager Class -- Writing the CreateTask() Method -- The Task Details and Reporting Methods -- Creating the Task Abstract Class -- Sorting and Creating Different Class Types -- Putting It Together -- Testing the Application -- Conclusion -- Chapter 9: Automating Sqlmap -- Running sqlmap -- The sqlmap REST API -- Testing the sqlmap API with curl -- Creating a Session for sqlmap -- Creating a Method to Execute a GET Request -- Executing a POST Request -- Testing the Session Class -- The SqlmapManager Class -- Listing sqlmap Options -- Making a Method to Perform Scans -- The New Main() Method -- Reporting on a Scan -- Automating a Full sqlmap Scan -- Integrating sqlmap with the SOAP Fuzzer -- Adding sqlmap GET Request Support to the SOAP Fuzzer -- Adding sqlmap POST Request Support -- Calling the New Methods…”

Tabla de Contenidos: “…Tools in the Toolbox -- 6.1 Toolbox tools -- 6.2 Networking and e-mail tools -- 6.2.1 ethereal -- 6.2.2 rsync -- 6.2.3 ftpcopy -- 6.2.4 ncftp -- 6.2.5 wget -- 6.2.6 rdist -- 6.2.7 lynx -- 6.2.8 curl -- 6.2.9 elm -- 6.2.10 fetchmail -- 6.2.11 mutt -- 6.2.12 proftpd -- 6.2.13 pine -- 6.2.14 wu-ftpd -- 6.3 File handling tools -- 6.3.1 zip -- 6.3.2 unzip -- 6.3.3 gzip/gunzip -- 6.3.4 bzip2/bunzip2 -- 6.3.5 zoo -- 6.3.6 lsof -- 6.3.7 less -- 6.3.8 findutils -- 6.3.9 fileutils -- 6.3.10 diffutils -- 6.3.11 hexedit -- 6.3.12 sh-utils -- 6.4 Development tools -- 6.4.1 libtool -- 6.4.2 autoconf/automake -- 6.4.3 rcs -- 6.4.4 patch -- 6.4.5 gcc -- 6.4.6 gdb -- 6.4.7 binutils -- 6.4.8 m4 -- 6.4.9 gmake -- 6.4.10 cvs -- 6.4.11 info -- 6.5 Miscellaneous tools -- 6.5.1 webmin -- 6.5.2 samba -- 6.5.3 vnc -- 6.5.4 php -- 6.5.5 sudo -- 6.6 Login shells -- 6.6.1 AIX shells -- 6.6.2 Toolbox shells -- 6.6.3 bash -- 6.6.4 tcsh -- 6.6.5 zsh -- Related publications -- IBM Redbooks -- Other resources -- Referenced Web sites -- How to get IBM Redbooks -- IBM Redbooks collections -- Index -- Back cover…”

Tabla de Contenidos: “…The del or nabla (∇) operator -- Gradient -- Divergence -- Curl -- Composite operations -- Second order differential operators -- Integral Operations on Field Functions -- Green's theorem in the plane -- Gauss's divergence theorem -- Green's identities (theorem) -- Stokes's theorem -- Line integral -- Surface and volume integrals -- Closure -- Exercises -- Chapter 19: Polynomial Equations -- Basic Principles -- Analytical Solution -- Cubic equations (Cardano) -- Quartic equations (Ferrari) -- General Polynomial Equations -- Two Simultaneous Equations -- Elimination Methods* -- Sylvester's dialytic method -- Bezout's method -- Advanced Techniques* -- Exercises -- Chapter 20: Solution of Nonlinear Equations and Systems -- Methods for Nonlinear Equations -- Bracketing and bisection -- Fixed point iteration -- Newton-Raphson method -- Secant method and method of false position -- Quadratic interpolation method -- Van Wijngaarden-Dekker Brent method -- Systems of Nonlinear Equations -- Newton's method for systems of equations -- Broyden's secant method -- Closure -- Exercises -- Chapter 21: Optimization: Introduction -- The Methodology of Optimization -- Single-Variable Optimization -- Optimality criteria -- Iterative methods -- Conceptual Background of Multivariate Optimization -- Optimality criteria -- Convexity -- Trust region and line search strategies -- Global and local convergence -- Exercises -- Chapter 22: Multivariate Optimization -- Direct Methods -- Cyclic coordinate search -- Rosenbrock's method -- Hooke-Jeeves pattern search -- Box's complex method -- Nelder and Mead's simplex search -- Remarks -- Steepest Descent (Cauchy) Method -- Newton's Method -- Modified Newton's method -- Hybrid (Levenberg-Marquardt) Method -- Least Square Problems -- Exercises -- Chapter 23: Methods of Nonlinear Optimization* -- Conjugate Direction Methods…”

Tabla de Contenidos: “…-- Reactive support in Spring 5 -- Reactive in Spring MVC -- Spring WebFlux -- HandlerFunction -- RouterFunction -- Spring WebFlux server support -- Reactive WebClient -- Reactive WebTestClient -- Reactive WebSocket -- Spring WebFlux authentication architecture -- Spring WebFlux authorization -- Sample project -- WebFlux project setup -- Maven setup -- Configuration class -- The SpringWebFluxConfig class -- Repository -- Handler and router -- Bootstrap application -- Running the application -- Adding security -- Configuration classes -- The UserDetailsService bean -- The SpringSecurityFilterChain bean -- Running the application -- CURL -- Browser -- WebClient -- Maven setup -- Creating a WebClient instance -- Handling errors -- Sending requests and retrieving responses…”

Tabla de Contenidos: “…. -- Chapter 11: Making the Scraper as a Service Real -- Introduction -- Creating and configuring an Elastic Cloud trial account -- How to do it -- Accessing the Elastic Cloud cluster with curl -- How to do it -- Connecting to the Elastic Cloud cluster with Python -- Getting ready -- How to do it -- There's more... -- Performing an Elasticsearch query with the Python API -- Getting ready -- How to do it -- There's more... -- Using Elasticsearch to query for jobs with specific skills -- Getting ready -- How to do it -- Modifying the API to search for jobs by skill -- How to do it -- How it works -- There's more... -- Storing configuration in the environment -- How to do it -- Creating an AWS IAM user and a key pair for ECS -- Getting ready -- How to do it -- Configuring Docker to authenticate with ECR -- Getting ready -- How to do it -- Pushing containers into ECR -- Getting ready -- How to do it -- Creating an ECS cluster -- How to do it…”

Tabla de Contenidos: “…Import orderer settings at member organizations -- Setting up a private channel -- Create a new channel as the founder -- Adding member peers to the channel -- Summary -- Chapter 12: Designing and Developing Your First Smart Contract -- The proposed application -- Model-first design approach -- Designing the participants and base assets -- Designing the accident assets and transactions -- Designing the repair assets and transactions -- Designing the insurance assets and transactions -- Setting up the necessary development tools -- Installing cURL -- Installing Docker and Docker Compose -- Installing the Go programming language -- Step 1 - Installing Go -- Step 2 - Setting environment paths -- Step 3 - Setting up your Go workspace -- Downloading platform-specific binaries -- Installing Visual Studio Code (IDE) -- Programming the smart contract -- Setting up a workspace in VSCode -- Installing missing Go packages and commands -- Programming the actual chaincode -- Programming the initial chaincode skeleton -- Adding the data model objects -- Programming the ReportAccident transaction -- Summary -- Chapter 13: Deploying and Testing Your First Smart Contract -- Deploying your smart contract -- Installing chaincode on the founder's peers -- Activating the chaincode on a channel -- Installing a new version of our chaincode -- Installing chaincode on member organizations -- Exposing smart contracts using the REST proxy -- Exposing chaincode using the Advanced method -- Exposing chaincode using the Quick method -- Testing a smart contract using a REST client -- Installing a client to call the REST proxy's API -- Importing and testing chaincode API requests -- Available REST proxy APIs -- Getting the version of the OBCS API -- Overview of chaincode interactions -- Setting up all of the required demo assets -- Reading asset data to check the current values…”

Tabla de Contenidos: “…Using tags to add metadata to structs -- Many operations with a single handler -- Reading polls -- Creating a poll -- Deleting a poll -- CORS support -- Testing our API using curl -- A web client that consumes the API -- Index page showing a list of polls -- Creating a new poll -- Showing the details of a poll -- Running the solution -- Summary -- Chapter 7: Random Recommendations Web Service -- The project overview -- Project design specifics -- Representing data in code -- Public views of Go structs -- Generating random recommendations -- The Google Places API key -- Enumerators in Go -- Test-driven enumerator -- Querying the Google Places API -- Building recommendations -- Handlers that use query parameters -- CORS -- Testing our API -- Web application -- Summary -- Chapter 8: Filesystem Backup -- Solution design -- The project structure -- The backup package -- Considering obvious interfaces first -- Testing interfaces by implementing them -- Has the filesystem changed? …”

Tabla de Contenidos: “…Using the Neutron command-line interface -- Using the OpenStack Python SDK -- Using the cURL utility -- Summary -- Virtual Network Infrastructure Using Linux Bridges -- Using the Linux bridge driver -- Visualizing traffic flow through Linux bridges -- VLAN -- Flat -- VXLAN -- Potential issues when using overlay networks -- Local -- Configuring the ML2 networking plugin -- Configuring the bridge interface -- Configuring the overlay interface -- ML2 plugin configuration options -- Type drivers -- Mechanism drivers -- Using the L2 population driver -- Tenant network types -- Flat networks -- Network VLAN ranges -- VNI ranges -- Security groups -- Configuring the Linux bridge driver and agent -- Installing the Linux bridge agent -- Updating the Linux bridge agent configuration file -- Physical interface mappings -- Enabling VXLAN -- L2 population -- Local IP -- Firewall driver -- Configuring the DHCP agent to use the Linux bridge driver -- Restarting services -- Verifying Linux bridge agents -- Summary -- Building a Virtual Switching Infrastructure Using Open vSwitch -- Using the Open vSwitch driver -- Basic OpenvSwitch commands -- Base commands -- ovs-vsctl -- ovs-ofctl -- ovs-dpctl -- ovs-appctl -- Visualizing traffic flow when using Open vSwitch -- Identifying ports on the virtual switch -- Identifying the local VLANs associated with ports -- Programming flow rules -- Flow rules for VLAN networks -- Return traffic -- Flow rules for flat networks -- Flow rules for overlay networks -- Flow rules for local networks -- Configuring the ML2 networking plugin -- Configuring the bridge interface -- Configuring the overlay interface -- ML2 plugin configuration options -- Mechanism drivers -- Flat networks -- Network VLAN ranges -- Tunnel ID ranges -- VNI Ranges -- Security groups -- Configuring the Open vSwitch driver and agent…”

Tabla de Contenidos: “…*pumps shotgun* -- Generic Event Handlers -- The init and terminate Functions -- The handle_event Function -- The handle_call Function -- The handle_info Function -- The code_change Function -- It's Curling Time! -- The Scoreboard -- Game Events -- Alert the Press! …”

Tabla de Contenidos: “…Chapter 3: Integrating Application Protocols -- Technical requirements -- Installing Mosquitto -- Installing Client for URL (cURL) -- Application protocols and they fit into the picture -- The different types of application protocols -- An exercise to create a pub/sub MQTT broker -- Requirements for application protocols -- Reliability -- Power usage -- Security -- Integrating application protocols into the design -- A simple integration into the smart thermostat network -- A cloud scenario -- Multiple clients -- Practical - creating an MQTT pub and sub communication between an ESP32 and a Raspberry Pi -- Setting up Mosquitto as the broker on Raspberry Pi -- Subscribing and publishing from MQTTX -- Summary -- Further reading -- Chapter 4: Examining Communication and Connectivity Technologies -- Technical requirements -- The role of short- and long-range protocols within IoT -- Design factors -- Long-range communication protocols -- Allocating resources -- Infrastructure protocols -- Mesh networking, RFID, and Bluetooth -- RFID -- Mesh networking -- Bluetooth -- Examining edge cases for protocol selection and operation -- Understanding the fundamental rules of architecting for different areas -- A look at a water utility IoT network -- Practice forming more networks -- Practical scenario - working with multiple communication protocols with ESP32 -- Making the connections -- Summary -- Further reading -- Part 2: Developing and Optimizing IoT Systems for Smart Environments -- Chapter 5: Realizing Wireless Sensor Networks within Smart Spaces -- Technical requirements -- Choosing between different sensor technologies -- Classes of sensor networks -- Routing for WSNs -- Design considerations -- Architecting the hardware and software -- Managing APIs -- How they integrate within the system -- Types of APIs -- Evaluating WSNs -- Metrics…”

Tabla de Contenidos: “…PBR Service Graph Deployment Verification -- PBR Contracts Programming -- Traffic Flow Between EPGs with PBR -- Symmetric PBR -- Summary -- Chapter 9: Integrating ACI with Virtualization and Container Platforms -- Virtualization platform Integration -- VMware Integration Overview -- Access Policies for ESXi Hosts -- To Use LLDP/CDP or Not to Use LLDP/CDP -- ACI VMM Domain -- vDS Uplink to ESXi Mapping -- VMM Domain to EPG Binding -- VM to Port Group Association -- Container Integration to ACI -- Kubernetes Platform Overview -- Kubernetes Control Plane Components -- Kubernetes Worker Node Components -- Kubernetes Networking Overview -- Preparing ACI and Kubernetes Integration -- Kubernetes Server Nodes Network configuration -- Kubernetes Installation -- ACI CNI Components -- Demo YELB Application with ACI L4-L7 Service Graph and EPG segmentation -- Summary -- Chapter 10: ACI Automation and Programmability -- ACI Programmability Introduction -- REST APIs -- REST HTTP Response Codes -- Data Encoding Formats -- XML -- JSON -- YAML -- ACI Object Model -- Managed Object Discovery Tools -- ACI Documentation -- APIC URL/Debug Info -- Save-As Feature -- Visore -- API Inspector -- APIC CLI -- ACI REST API -- URL and Body Format -- REST API Authentication -- Direct REST API Access -- Linux Command Line - cURL -- Postman -- Python Requests Library -- Cobra Software Development Kit -- Cobra SDK Installation -- Using Cobra SDK for Querying and Creating ACI Objects -- Automating ACI Using Ansible -- Ansible Component Architecture -- Playbook Structure -- Inventory File -- Ansible Variables -- Ansible Roles -- ACI Ansible Collection and Installation -- Practical Example 1 - Create and Query ACI Objects -- Practical Example 2 - CSV Based ACI Automation -- YAML Tenant Structure Definition -- BD and EPG Automation from CVS Data -- Automating ACI Using Terraform…”

Tabla de Contenidos: “…Machine generated contents note: Preface List of Abbreviations 1 Introduction 1.1 Forward Problem 1.2 Inverse Problem 1.3 Issues in Inverse Problem Solving 1.4 Linear, Nonlinear and Linearized Problems 2 Signal and System as Vectors 2.1 Vector Space 2.1.1 Vector Space and Subspace 2.1.2 Basis, Norm and Inner Product 2.1.3 Hilbert Space 2.2 Vector Calculus 2.2.1 Gradient 2.2.2 Divergence 2.2.3 Curl 2.2.4 Curve 2.2.5 Curvature 2.3 Taylor's Expansion 2.4 Linear System of Equations 2.4.1 Linear System and Transform 2.4.2 Vector Space of Matrix 2.4.3 Least Square Solution 2.4.4 Singular Value Decomposition (SVD) 2.4.5 Pseudo-inverse 2.5 Fourier Transform 2.5.1 Series Expansion 2.5.2 Fourier Transform 2.5.3 Discrete Fourier Transform (DFT) 2.5.4 Fast Fourier Transform (FFT) 2.5.5 Two-dimensional Fourier Transform References 3 Basics for Forward Problem 3.1 Understanding PDE using Images as Examples 3.2 Heat Equation 3.2.1 Formulation of Heat Equation 3.2.2 One-dimensional Heat Equation 3.2.3 Two-dimensional Heat Equation and Isotropic Diffusion 3.2.4 Boundary Conditions 3.3 Wave Equation 3.4 Laplace and Poisson Equations 3.4.1 Boundary Value Problem 3.4.2 Laplace Equation in a Circle 3.4.3 Laplace Equation in Three-dimensional Domain 3.4.4 Representation Formula for Poisson Equation References 4 Analysis for Inverse Problem 4.1 Examples of Inverse Problems in Medical Imaging 4.1.1 Electrical Property Imaging 4.1.2 Mechanical Property Imaging 4.1.3 Image Restoration 4.2 Basic Analysis 4.2.1 Sobolev Space 4.2.2 Some Important Estimates 4.2.3 Helmholtz Decomposition 4.3 Variational Problems 4.3.1 Lax-Milgram Theorem 4.3.2 Ritz Approach 4.3.3 Euler-Lagrange Equations 4.3.4 Regularity Theory and Asymptotic Analysis 4.4 Tikhonov Regularization and Spectral Analysis 4.4.1 Overview of Tikhonov Regularization 4.4.2 Bounded Linear Operators in Banach Space 4.4.3 Regularization in Hilbert Space or Banach Space 4.5 Basics of Real Analysis 4.5.1 Riemann Integrable 4.5.2 Measure Space 4.5.3 Lebesgue Measurable Function 4.5.4 Pointwise, Uniform, Norm Convergence and Convergence in Measure 4.5.5 Differentiation Theory References 5 Numerical Methods 5.1 Iterative Method for Nonlinear Problem 5.2 Numerical Computation of One-dimensional Heat equation 5.2.1 Explicit Scheme 5.2.2 Implicit Scheme 5.2.3 Crank-Nicolson Method 5.3 Numerical Solution of Linear System of Equations 5.3.1 Direct Method using LU Factorization 5.3.2 Iterative Method using Matrix Splitting 5.3.3 Iterative Method using Steepest Descent Minimization 5.3.4 Conjugate Gradient (CG) Method 5.4 Finite Difference Method (FDM) 5.4.1 Poisson Equation 5.4.2 Elliptic Equation 5.5 Finite Element Method (FEM) 5.5.1 One-dimensional Model 5.5.2 Two-dimensional Model 5.5.3 Numerical Examples References 6 CT, MRI and Image Processing Problems 6.1 X-ray CT 6.1.1 Inverse Problem 6.1.2 Basic Principle and Nonlinear Effects 6.1.3 Inverse Radon Transform 6.1.4 Artifacts in CT 6.2 MRI 6.2.1 Basic Principle 6.2.2 K-space Data 6.2.3 Image Reconstruction 6.3 Image Restoration 6.3.1 Role of p in (6.35) 6.3.2 Total Variation Restoration 6.3.3 Anisotropic Edge-preserving Diffusion 6.3.4 Sparse Sensing 6.4 Segmentation 6.4.1 Active Contour Method 6.4.2 Level Set Method 6.4.3 Motion Tracking for Echocardiography References 7 Electrical Impedance Tomography 7.1 Introduction 7.2 Measurement Method and Data 7.2.1 Conductivity and Resistance 7.2.2 Permittivity and Capacitance 7.2.3 Phasor and Impedance 7.2.4 Admittivity and Trans-impedance 7.2.5 Electrode Contact Impedance 7.2.6 EIT System 7.2.7 Data Collection Protocol and Data Set 7.2.8 Linearity between Current and Voltage 7.3 Representation of Physical Phenomena 7.3.1 Derivation of Elliptic PDE 7.3.2 Elliptic PDE for Four-electrode Method 7.3.3 Elliptic PDE for Two-electrode Method 7.3.4 Min-max Property of Complex Potential 7.4 Forward Problem and Model 7.4.1 Continuous Neumann-to-Dirichlet Data 7.4.2 Discrete Neumann-to-Dirichlet Data 7.4.3 Nonlinearity between Admittivity and Voltage 7.5 Uniqueness Theory and Direct Reconstruction Method 7.5.1 Calderon's Approach 7.5.2 Uniqueness and Three-dimensional Reconstruction: Infinite Measurements 7.5.3 Nachmann's D-bar Method in Two Dimension 7.6 Backprojection Algorithm 7.7 Sensitivity and Sensitivity Matrix 7.7.1 Perturbation and Sensitivity 7.7.2 Sensitivity Matrix 7.7.3 Linearization 7.7.4 Quality of Sensitivity Matrix 7.8 Inverse Problem of EIT 7.8.1 Inverse Problem of RC Circuit 7.8.2 Formulation of EIT Inverse Problem 7.8.3 Ill-posedness of EIT Inverse Problem 7.9 Static Imaging 7.9.1 Iterative Data Fitting Method 7.9.2 Static Imaging using 4-channel EIT System 7.9.3 Regularization 7.9.4 Technical Difficulty of Static Imaging 7.10 Time-difference Imaging 7.10.1 Data Sets for Time-difference Imaging 7.10.2 Equivalent Homogeneous Admittivity 7.10.3 Linear Time-difference Algorithm using Sensitivity Matrix 7.10.4 Interpretation of Time-difference Image 7.11 Frequency-difference Imaging 7.11.1 Data Sets for Frequency-difference Imaging 7.11.2 Simple Difference Ft,ω2− Ft,ω1 7.11.3 Weighted Difference Ft,ω2− [alpha] Ft,ω1 7.11.4 Linear Frequency-difference Algorithm using Sensitivity Matrix 7.11.5 Interpretation of Frequency-difference Image References 8 Anomaly Estimation and Layer Potential Techniques 8.1 Harmonic Analysis and Potential Theory 8.1.1 Layer Potentials and Boundary Value Problems for Laplace Equation 8.1.2 Regularity for Solution of Elliptic Equation along Boundary of Inhomogeneity 8.2 Anomaly Estimation using EIT 8.2.1 Size Estimation Method 8.2.2 Location Search Method 8.3 Anomaly Estimation using Planar Probe 8.3.1 Mathematical Formulation 8.3.2 Representation Formula References 9 Magnetic Resonance Electrical Impedance Tomography 9.1 Data Collection using MRI 9.1.1 Measurement of Bz 9.1.2 Noise in Measured Bz Data 9.1.3 Measurement of B = (Bx,By,Bz) 9.2 Forward Problem and Model Construction 9.2.1 Relation between J , Bz and σ 9.2.2 Three Key Observations 9.2.3 Data Bz Traces σ∇u © e z-directional Change of σ 9.2.4 Mathematical Analysis toward MREIT Model 9.3 Inverse Problem Formulation using B or J 9.4 Inverse Problem Formulation using Bz 9.4.1 Model with Two Linearly Independent Currents 9.4.2 Uniqueness 9.4.3 Defected Bz Data in a Local Region 9.5 Image Reconstruction Algorithm 9.5.1 J-substitution Algorithm 9.5.2 Harmonic Bz Algorithm 9.5.3 Gradient Bz Decomposition and Variational Bz Algorithm 9.5.4 Local Harmonic Bz Algorithm 9.5.5 Sensitivity Matrix Based Algorithm 9.5.6 Anisotropic Conductivity Reconstruction Algorithm 9.5.7 Other Algorithms 9.6 Validation and Interpretation 9.6.1 Image Reconstruction Procedure using Harmonic Bz Algorithm 9.6.2 Conductivity Phantom Imaging 9.6.3 Animal Imaging 9.6.4 Human Imaging 9.7 Applications References 10 Magnetic Resonance Elastography 10.1 Representation of Physical Phenomena 10.1.1 Overview of Hooke's Law 10.1.2 Strain Tensor in Lagrangian Coordinates 10.2 Forward Problem and Model 10.3 Inverse Problem in MRE 10.4 Reconstruction Algorithms 10.4.1 Reconstruction of [mu] with the Assumption of Local Homogeneity 10.4.2 Reconstruction of [mu] without the Assumption of Local Homogeneity 10.4.3 Anisotropic Elastic Moduli Reconstruction 10.5 Technical Issues in MRE References…”

“…Hackles bristle discreetly, lips curl ever-so politely, and every breach of good taste is carefully recorded, as social aspirant Lily Bart launches a desperate bid for a place on the city's elite social register…”
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