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Learn you some Erlang for great good! [[electronic resource] ] : a beginner's guide / / Fred Hébert ; [foreword by Joe Armstrong]
| Learn you some Erlang for great good! [[electronic resource] ] : a beginner's guide / / Fred Hébert ; [foreword by Joe Armstrong] |
| Autore | Hébert Fred <1988-> |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | San Francisco, : No Starch Press, 2013 |
| Descrizione fisica | 1 online resource (627 p.) |
| Disciplina | 005.13/3 |
| Soggetto topico | ERLANG (Computer program language) |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-59327-504-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Learn You Some Erlang For Great Good! -- Foreword -- Preface -- To the Foreigner -- To the Erlang Regular -- To the Person Who Has Read This Online -- Acknowledgments -- Introduction -- So What's Erlang? -- Don't Drink Too Much Kool-Aid -- What You Need to Dive In -- Where to Get Help -- 1. Starting Out -- Using the Erlang Shell -- Entering Shell Commands -- Exiting the Shell -- Some Erlang Basics -- Numbers -- Invariable Variables -- Atoms -- Boolean Algebra and Comparison Operators -- Tuples -- Lists -- List Comprehensions -- Working with Binary Data -- Bit Syntax -- Bitwise Binary Operations -- Binary Strings -- Binary Comprehensions -- 2. Modules -- What Are Modules? -- Creating Modules -- Compiling Code -- Compiler Options -- Defining Macros -- More About Modules -- Metadata -- Circular Dependencies -- 3. Syntax in Functions -- Pattern Matching -- Fancier Patterns -- Variables in a Bind -- Guards, Guards! -- What the If ?! -- In case ... of -- Which Should We Use? -- 4. Types (or Lack Thereof) -- Dynamite-Strong Typing -- Type Conversions -- To Guard a Data Type -- For Type Junkies -- 5. Hello Recursion! -- How Recursion Works -- Length of a List -- Length of a Tail Recursion -- More Recursive Functions -- A Duplicate Function -- A Reverse Function -- A Sublist Function -- A Zip Function -- Quick, Sort! -- More Than Lists -- Thinking Recursively -- 6. Higher-Order Functions -- Let's Get Functional -- Anonymous Functions -- More Anonymous Function Power -- Function Scope and Closures -- Maps, Filters, Folds, and More -- Filters -- Fold Everything -- More Abstractions -- 7. Errors and Exceptions -- A Compilation of Errors -- Compile-Time Errors -- No, YOUR Logic Is Wrong! -- Runtime Errors -- Function Clause Errors -- Case Clause Errors -- If Clause Errors -- Bad Match Errors -- Bad Argument Errors -- Undefined Function Errors.
Bad Arithmetic Errors -- Bad Function Errors -- Bad Arity Errors -- System Limit Errors -- Raising Exceptions -- Error Exceptions -- When Not to Use Errors -- Custom Errors -- Exit Exceptions -- Throw Exceptions -- Dealing with Exceptions -- Handling Different Types of Exceptions -- After the Catch -- Trying Multiple Expressions -- Wait, There's More! -- Try a try in a Tree -- 8. Functionally Solving Problems -- Reverse Polish Notation Calculator -- How RPN Calculators Work -- Creating an RPN Calculator -- Testing the Code -- Heathrow to London -- Solving the Problem Recursively -- Writing the Code -- Running the Program Without the Erlang Shell -- 9. A Short Visit to Common Data Structures -- Records -- Defining Records -- Reading Values from Records -- Updating Records -- Sharing Records -- Key/Value Stores -- Stores for Small Amounts of Data -- Proplists -- Orddicts -- Larger Dictionaries: Dicts and GB Trees -- A Set of Sets -- Directed Graphs -- Queues -- End of the Short Visit -- 10. The Hitchhiker's Guide to Concurrency -- Don't Panic -- Concurrency Concepts -- Scalability -- Fault Tolerance -- Concurrency Implementation -- Not Entirely Unlike Linear Scaling -- So Long and Thanks for All the Fish! -- Spawning Processes -- Sending Messages -- Receiving Messages -- 11. More on Multiprocessing -- State Your State -- We Love Messages, But We Keep Them Secret -- Time Out -- Selective Receives -- The Pitfalls of Selective Receives -- More Mailbox Pitfalls -- 12. Errors and Processes -- Links -- It's a Trap! -- Old Exceptions, New Concepts -- Exceptions and Traps -- exit/2 Changes Everything -- Killing Me (Not So) Softly -- Monitors -- Naming Processes -- 13. Designing a Concurrent Application -- Understanding the Problem -- Defining the Protocol -- Lay Them Foundations -- An Event Module -- Events and Loops -- Adding An Interface -- The Event Server. Handling Messages -- Hot Code Loving -- I Said, Hide Your Messages -- A Test Drive -- Adding Supervision -- Namespaces (or Lack Thereof) -- 14. An Introduction to OTP -- The Common Process, Abstracted -- The Basic Server -- Introducing the Kitty Server -- Generalizing Calls -- Generalizing the Server Loop -- Starter Functions -- Generalizing Kitty Server -- Specific vs. Generic -- Callback to the Future -- The init Function -- The handle_call Function -- The handle_cast Function -- The handle_info Function -- The terminate Function -- The code_change Function -- .BEAM Me Up, Scotty! -- 15. Rage Against the Finite-State Machines -- What Is a Finite-State Machine? -- Generic Finite-State Machines -- The init Function -- The StateName Function -- The handle_event Function -- The handle_sync_event Function -- The code_change and terminate Functions -- A Trading System Specification -- Show Me Your Moves -- Defining the State Diagrams and Transitions -- Game Trading Between Two Players -- The Public Interface -- FSM-to-FSM Functions -- The gen_fsm Callbacks -- That Was Really Something -- Fit for the Real World? -- 16. Event Handlers -- Handle This! *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! -- 17. Who Supervises the Supervisors? -- Supervisor Concepts -- Using Supervisors -- Restart Strategies -- one_for_one -- one_for_all -- rest_for_one -- simple_one_for_one -- Restart Limits -- Child Specifications -- ChildId -- StartFunc -- Restart -- Shutdown -- Type -- Modules -- Band Practice -- Musicians -- Band Supervisor -- Dynamic Supervision -- Using Standard Supervisors Dynamically -- Using a simple_one_for_one Supervisor. 18. Building an Application -- A Pool of Processes -- The Onion Layer Theory -- A Pool's Tree -- Implementing the Supervisors -- Working on the Workers -- Writing a Worker -- Run Pool Run -- Cleaning the Pool -- 19. Building Applications the OTP Way -- My Other Car Is a Pool -- The Application Resource File -- Converting the Pool -- The Application Behavior -- From Chaos to Application -- Library Applications -- 20. The Count of Applications -- From OTP Application to Real Application -- The Application File -- The Application Callback Module and Supervisor -- The Dispatcher -- Returning Results through CPS -- Dispatching and Receiving -- The Counter -- Run App Run -- Included Applications -- Complex Terminations -- 21. Release Is the Word -- Fixing the Leaky Pipes -- Terminating the VM -- Updating the Application Files -- Compiling the Applications -- Releases with systools -- Creating a Boot File -- Packaging the Release -- Releases with Reltool -- Reltool Options -- Release-Only Options -- Release-wide and Application-wide Options -- Module-Specific Options -- All-levels Options -- That's Dense -- Reltool Recipes -- Development Versions -- Importing or Exporting Only Part of a Library -- Smaller Apps for Programmers with Big Hearts -- Released from Releases -- 22. Leveling Up in the Process Quest -- The Hiccups of Appups and Relups -- The Ninth Circle of Erl -- Process Quest -- The regis-1.0.0 Application -- The processquest-1.0.0 Application -- The sockserv-1.0.0 Application -- The Release -- Making Process Quest Better -- Updating code_change Functions -- Adding Appup Files -- Upgrading the Release -- Relup Review -- 23. Buckets of Sockets -- IO Lists -- UDP and TCP: Bro-tocols -- UDP Sockets -- TCP Sockets -- More Control with Inet -- Sockserv, Revisited -- Where to Go from Here? -- 24. EUnited Nations Council -- EUnit-What's an EUnit?. Test Generators -- Fixtures -- More Test Control -- Test Documentation -- Testing Regis -- He Who Knits EUnits -- 25. Bears, ETS, Beets: In-Memory NoSQL for Free! -- Why ETS -- The Concepts of ETS -- ETS Phone Home -- Creating and Deleting Tables -- Inserting and Looking Up Data -- Meeting Your Match -- You Have Been Selected -- DETS -- A Little Less Conversation, a Little More Action, Please -- The Interface -- Implementation Details -- 26. Distribunomicon -- This Is My Boomstick -- Fallacies of Distributed Computing -- The Network Is Reliable -- There Is No Latency -- Bandwidth Is Infinite -- The Network Is Secure -- Topology Doesn't Change -- There Is Only One Administrator -- Transport Cost Is Zero -- The Network Is Homogeneous -- Fallacies in a Nutshell -- Dead or Dead-Alive -- My Other Cap Is a Theorem -- Consistency -- Availability -- Partition Tolerance -- Zombie Survivors and CAP -- Setting Up an Erlang Cluster -- Through the Desert on a Node with No Name -- Connecting Nodes -- More Tools -- Cookies -- Remote Shells -- Hidden Nodes -- The Walls Are Made of Fire, and the Goggles Do Nothing -- The Calls from Beyond -- The net_kernel Module -- The global Module -- The rpc Module -- Burying the Distribunomicon -- 27. Distributed OTP Applications -- Adding More to OTP -- Taking and Failing Over -- The Magic 8 Ball -- Building the Application -- The Supervisor Module -- The Server Module -- Making the Application Distributed -- 28. Common Test for Uncommon Tests -- What Is Common Test? -- Common Test Structure -- Creating a Simple Test Suite -- Running the Tests -- Testing with State -- Test Groups -- Defining Test Groups -- Test Group Properties -- The Meeting Room -- Test Suites Redux -- Test Specifications -- Specification File Contents -- Creating a Spec File -- Running Tests with a Spec File -- Large-Scale Testing. Creating a Distributed Spec File. |
| Record Nr. | UNINA-9910464206303321 |
Hébert Fred <1988->
|
||
| San Francisco, : No Starch Press, 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Learn you some Erlang for great good! [[electronic resource] ] : a beginner's guide / / Fred Hébert ; [foreword by Joe Armstrong]
| Learn you some Erlang for great good! [[electronic resource] ] : a beginner's guide / / Fred Hébert ; [foreword by Joe Armstrong] |
| Autore | Hébert Fred <1988-> |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | San Francisco, : No Starch Press, 2013 |
| Descrizione fisica | 1 online resource (627 p.) |
| Disciplina | 005.13/3 |
| Soggetto topico | ERLANG (Computer program language) |
| ISBN | 1-59327-504-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Learn You Some Erlang For Great Good! -- Foreword -- Preface -- To the Foreigner -- To the Erlang Regular -- To the Person Who Has Read This Online -- Acknowledgments -- Introduction -- So What's Erlang? -- Don't Drink Too Much Kool-Aid -- What You Need to Dive In -- Where to Get Help -- 1. Starting Out -- Using the Erlang Shell -- Entering Shell Commands -- Exiting the Shell -- Some Erlang Basics -- Numbers -- Invariable Variables -- Atoms -- Boolean Algebra and Comparison Operators -- Tuples -- Lists -- List Comprehensions -- Working with Binary Data -- Bit Syntax -- Bitwise Binary Operations -- Binary Strings -- Binary Comprehensions -- 2. Modules -- What Are Modules? -- Creating Modules -- Compiling Code -- Compiler Options -- Defining Macros -- More About Modules -- Metadata -- Circular Dependencies -- 3. Syntax in Functions -- Pattern Matching -- Fancier Patterns -- Variables in a Bind -- Guards, Guards! -- What the If ?! -- In case ... of -- Which Should We Use? -- 4. Types (or Lack Thereof) -- Dynamite-Strong Typing -- Type Conversions -- To Guard a Data Type -- For Type Junkies -- 5. Hello Recursion! -- How Recursion Works -- Length of a List -- Length of a Tail Recursion -- More Recursive Functions -- A Duplicate Function -- A Reverse Function -- A Sublist Function -- A Zip Function -- Quick, Sort! -- More Than Lists -- Thinking Recursively -- 6. Higher-Order Functions -- Let's Get Functional -- Anonymous Functions -- More Anonymous Function Power -- Function Scope and Closures -- Maps, Filters, Folds, and More -- Filters -- Fold Everything -- More Abstractions -- 7. Errors and Exceptions -- A Compilation of Errors -- Compile-Time Errors -- No, YOUR Logic Is Wrong! -- Runtime Errors -- Function Clause Errors -- Case Clause Errors -- If Clause Errors -- Bad Match Errors -- Bad Argument Errors -- Undefined Function Errors.
Bad Arithmetic Errors -- Bad Function Errors -- Bad Arity Errors -- System Limit Errors -- Raising Exceptions -- Error Exceptions -- When Not to Use Errors -- Custom Errors -- Exit Exceptions -- Throw Exceptions -- Dealing with Exceptions -- Handling Different Types of Exceptions -- After the Catch -- Trying Multiple Expressions -- Wait, There's More! -- Try a try in a Tree -- 8. Functionally Solving Problems -- Reverse Polish Notation Calculator -- How RPN Calculators Work -- Creating an RPN Calculator -- Testing the Code -- Heathrow to London -- Solving the Problem Recursively -- Writing the Code -- Running the Program Without the Erlang Shell -- 9. A Short Visit to Common Data Structures -- Records -- Defining Records -- Reading Values from Records -- Updating Records -- Sharing Records -- Key/Value Stores -- Stores for Small Amounts of Data -- Proplists -- Orddicts -- Larger Dictionaries: Dicts and GB Trees -- A Set of Sets -- Directed Graphs -- Queues -- End of the Short Visit -- 10. The Hitchhiker's Guide to Concurrency -- Don't Panic -- Concurrency Concepts -- Scalability -- Fault Tolerance -- Concurrency Implementation -- Not Entirely Unlike Linear Scaling -- So Long and Thanks for All the Fish! -- Spawning Processes -- Sending Messages -- Receiving Messages -- 11. More on Multiprocessing -- State Your State -- We Love Messages, But We Keep Them Secret -- Time Out -- Selective Receives -- The Pitfalls of Selective Receives -- More Mailbox Pitfalls -- 12. Errors and Processes -- Links -- It's a Trap! -- Old Exceptions, New Concepts -- Exceptions and Traps -- exit/2 Changes Everything -- Killing Me (Not So) Softly -- Monitors -- Naming Processes -- 13. Designing a Concurrent Application -- Understanding the Problem -- Defining the Protocol -- Lay Them Foundations -- An Event Module -- Events and Loops -- Adding An Interface -- The Event Server. Handling Messages -- Hot Code Loving -- I Said, Hide Your Messages -- A Test Drive -- Adding Supervision -- Namespaces (or Lack Thereof) -- 14. An Introduction to OTP -- The Common Process, Abstracted -- The Basic Server -- Introducing the Kitty Server -- Generalizing Calls -- Generalizing the Server Loop -- Starter Functions -- Generalizing Kitty Server -- Specific vs. Generic -- Callback to the Future -- The init Function -- The handle_call Function -- The handle_cast Function -- The handle_info Function -- The terminate Function -- The code_change Function -- .BEAM Me Up, Scotty! -- 15. Rage Against the Finite-State Machines -- What Is a Finite-State Machine? -- Generic Finite-State Machines -- The init Function -- The StateName Function -- The handle_event Function -- The handle_sync_event Function -- The code_change and terminate Functions -- A Trading System Specification -- Show Me Your Moves -- Defining the State Diagrams and Transitions -- Game Trading Between Two Players -- The Public Interface -- FSM-to-FSM Functions -- The gen_fsm Callbacks -- That Was Really Something -- Fit for the Real World? -- 16. Event Handlers -- Handle This! *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! -- 17. Who Supervises the Supervisors? -- Supervisor Concepts -- Using Supervisors -- Restart Strategies -- one_for_one -- one_for_all -- rest_for_one -- simple_one_for_one -- Restart Limits -- Child Specifications -- ChildId -- StartFunc -- Restart -- Shutdown -- Type -- Modules -- Band Practice -- Musicians -- Band Supervisor -- Dynamic Supervision -- Using Standard Supervisors Dynamically -- Using a simple_one_for_one Supervisor. 18. Building an Application -- A Pool of Processes -- The Onion Layer Theory -- A Pool's Tree -- Implementing the Supervisors -- Working on the Workers -- Writing a Worker -- Run Pool Run -- Cleaning the Pool -- 19. Building Applications the OTP Way -- My Other Car Is a Pool -- The Application Resource File -- Converting the Pool -- The Application Behavior -- From Chaos to Application -- Library Applications -- 20. The Count of Applications -- From OTP Application to Real Application -- The Application File -- The Application Callback Module and Supervisor -- The Dispatcher -- Returning Results through CPS -- Dispatching and Receiving -- The Counter -- Run App Run -- Included Applications -- Complex Terminations -- 21. Release Is the Word -- Fixing the Leaky Pipes -- Terminating the VM -- Updating the Application Files -- Compiling the Applications -- Releases with systools -- Creating a Boot File -- Packaging the Release -- Releases with Reltool -- Reltool Options -- Release-Only Options -- Release-wide and Application-wide Options -- Module-Specific Options -- All-levels Options -- That's Dense -- Reltool Recipes -- Development Versions -- Importing or Exporting Only Part of a Library -- Smaller Apps for Programmers with Big Hearts -- Released from Releases -- 22. Leveling Up in the Process Quest -- The Hiccups of Appups and Relups -- The Ninth Circle of Erl -- Process Quest -- The regis-1.0.0 Application -- The processquest-1.0.0 Application -- The sockserv-1.0.0 Application -- The Release -- Making Process Quest Better -- Updating code_change Functions -- Adding Appup Files -- Upgrading the Release -- Relup Review -- 23. Buckets of Sockets -- IO Lists -- UDP and TCP: Bro-tocols -- UDP Sockets -- TCP Sockets -- More Control with Inet -- Sockserv, Revisited -- Where to Go from Here? -- 24. EUnited Nations Council -- EUnit-What's an EUnit?. Test Generators -- Fixtures -- More Test Control -- Test Documentation -- Testing Regis -- He Who Knits EUnits -- 25. Bears, ETS, Beets: In-Memory NoSQL for Free! -- Why ETS -- The Concepts of ETS -- ETS Phone Home -- Creating and Deleting Tables -- Inserting and Looking Up Data -- Meeting Your Match -- You Have Been Selected -- DETS -- A Little Less Conversation, a Little More Action, Please -- The Interface -- Implementation Details -- 26. Distribunomicon -- This Is My Boomstick -- Fallacies of Distributed Computing -- The Network Is Reliable -- There Is No Latency -- Bandwidth Is Infinite -- The Network Is Secure -- Topology Doesn't Change -- There Is Only One Administrator -- Transport Cost Is Zero -- The Network Is Homogeneous -- Fallacies in a Nutshell -- Dead or Dead-Alive -- My Other Cap Is a Theorem -- Consistency -- Availability -- Partition Tolerance -- Zombie Survivors and CAP -- Setting Up an Erlang Cluster -- Through the Desert on a Node with No Name -- Connecting Nodes -- More Tools -- Cookies -- Remote Shells -- Hidden Nodes -- The Walls Are Made of Fire, and the Goggles Do Nothing -- The Calls from Beyond -- The net_kernel Module -- The global Module -- The rpc Module -- Burying the Distribunomicon -- 27. Distributed OTP Applications -- Adding More to OTP -- Taking and Failing Over -- The Magic 8 Ball -- Building the Application -- The Supervisor Module -- The Server Module -- Making the Application Distributed -- 28. Common Test for Uncommon Tests -- What Is Common Test? -- Common Test Structure -- Creating a Simple Test Suite -- Running the Tests -- Testing with State -- Test Groups -- Defining Test Groups -- Test Group Properties -- The Meeting Room -- Test Suites Redux -- Test Specifications -- Specification File Contents -- Creating a Spec File -- Running Tests with a Spec File -- Large-Scale Testing. Creating a Distributed Spec File. |
| Record Nr. | UNINA-9910789480503321 |
|
Hébert Fred <1988->
|
||
| San Francisco, : No Starch Press, 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||