Tutorial by Topics: and

Bluetooth Classic is available from Android 2.0 (API level 5) and above. Bluetooth LE is available from Android 4.3 (API level 18) and above.

There a few things to note: The names args and kwargs are used by convention, they are not a part of the language specification. Thus, these are equivalent: def func(*args, **kwargs): print(args) print(kwargs) def func(*a, **b): print(a) print(b) You may...

#include <errno.h> int errno; /* implementation defined */ #include <string.h> char *strerror(int errnum); #include <stdio.h> void perror(const char *s); Have in mind that errno is not necessarily a variable but that the syntax is only an indication how it might been ...

result = expression1 AndAlso expression2 result = expression1 OrElse expression2 ParameterDetailsresultRequired. Any Boolean expression. The result is the Boolean result of comparison of the two expressions.expression1Required. Any Boolean expression.expression2Required. Any Boolean express...

Explicit Conversion (aka "Casting"): (type) expression "Explicit conversion" is also commonly referred to as "casting".

.htaccess redirection is a common vector for malicious hackers to exploit and infect websites. We have seen what .htaccess files are, how they are used by malicious hackers, and how to protect your website.

Linq queries are written using the Standard Query Operators (which are a set of extension methods that operates mainly on objects of type IEnumerable<T> and IQueryable<T>) or using Query Expressions (which at compile time, are converted to Standard Query Operator method calls). Query ...

Usage: rails generate GENERATOR_NAME [args] [options]. Use rails generate to list available generators. Alias: rails g. ParameterDetails-h/--helpGet help on any generator command-p/--pretendPretend Mode: Run generator but will not create or change any filesfield:type'field-name' is the name of...

Each thread will have its own last error code. The Windows API will set the last error code on the calling thread. You should always call the GetLastError function immediately after checking a Windows API function's return value. The majority of Windows API functions set the last error code whe...

Python, being one of the most popular languages in computer and network security, has great potential in security and cryptography. This topic deals with the cryptographic features and implementations in Python from its uses in computer and network security to hashing and encryption/decryption algor...

Please play with these concepts yourself to really master them! The elm-repl (see the Introduction to the REPL) is probably a good place to play around with the code above. You can also play with elm-repl online.

add_action( tag, function_to_call, priority, num_of_args ); add_filter( tag, function_to_call, priority, num_of_args ); ParameterExplanation$tag(string) (Required) The name of the action to which the $function is hooked.$function(callable) (Required) Requires a string containing the functio...

Oracle official style guide for the Java Programming Language is a standard followed by developers at Oracle and recommended to be followed by any other Java developer. It covers filenames, file organization, indentation, comments, declarations, statements, white space, naming conventions, programmi...

Forecasting and time-series analysis may be handled with commonplace functions from the stats package, such as glm() or a large number of specialized packages. The CRAN Task View for time-series analysis provides a detailed listing of key packages by topic with short descriptions.

map = %{} // creates an empty map map = %{:a => 1, :b => 2} // creates a non-empty map list = [] // creates an empty list list = [{:a, 1}, {:b, 2}] // creates a non-empty keyword list Elixir provides two associative data structures: maps and keyword lists. Maps are the Elixir key-...