Tutorial by Topics: n

SELECT * FROM table WHERE (condition1) AND (condition2); SELECT * FROM table WHERE (condition1) OR (condition2);

'() → () '(1 2 3 4 5) → (1 2 3 4 5) '(1 foo 2 bar 3) → (1 'foo 2 'bar 3) (list 1 2 3 4 5) → (1 2 3 4 5) (list* [1 2 3 4 5]) → (1 2 3 4 5) [] → [] [1 2 3 4 5] → [1 2 3 4 5] (vector 1 2 3 4 5) → [1 2 3 4 5] (vec '(1 2 3 4 5)) → [1 2 3 4 5] {} => {} {:keyA 1 :keyB 2} → {:keyA 1 :keyB 2} ...

TargetType target = (SourceType) source;

Introduction about Fragments and their intercommunication mechanism void onActivityCreated(Bundle savedInstanceState) // Called when the fragment's activity has been created and this fragment's view hierarchy instantiated. void onActivityResult(int requestCode, int resultCode, Intent da...

NameDescriptionASCII()Return numeric value of left-most characterBIN()Return a string containing binary representation of a numberBIT_LENGTH()Return length of argument in bitsCHAR()Return the character for each integer passedCHAR_LENGTH()Return number of characters in argumentCHARACTER_LENGTH()Syno...

git clone [<options>] [--] <repo> [<dir>] git clone [--template=<template_directory>] [-l] [-s] [--no-hardlinks] [-q] [-n] [--bare] [--mirror] [-o <name>] [-b <name>] [-u <upload-pack>] [--reference <repository>] [--dissociate] [--separate-git-dir &...

In this topic you will learn how to integrate with Node.js using MYSQL database management tool. You will learn various ways to connect and interact with data residing in mysql using a nodejs program and script.

What we do with HttpServiceLayer class is extend the Http class from angular and add our own logic to it. We then inject that class in the bootstrap class of the application and tell angular that were we import the Http class, in the back to insert the HttpServiceLayer. Anywhere in the code we ...

resp, err := http.Get(url) // Makes a HTTP GET request with the default HTTP client. A non-nil error is returned if the request fails. resp, err := http.Post(url, bodyType, body) // Makes a HTTP POST request with the default HTTP client. A non-nil error is returned if the request fails. resp, er...

This section provides an overview of what google-chrome-devtools is, and why a developer might want to use it. It should also mention any large subjects within google-chrome-devtools, and link out to the related topics. Since the Documentation for google-chrome-devtools is new, you may need to c...

A Handler can be easily used to execute code after a delayed amount of time. It is also useful for executing code repeatedly after a specified amount of time by calling the Handler.postDelayed() method again from within the Runnable's run() method.

int readfile ( string $filename [, bool $use_include_path = false [, resource $context ]] ) ParameterDescriptionfilenameThe filename being read.use_include_pathYou can use the optional second parameter and set it to TRUE, if you want to search for the file in the include_path, too.contextA ...

Magic constants are distinguished by their __CONSTANTNAME__ form. There are currently eight magical constants that change depending on where they are used. For example, the value of __LINE__depends on the line that it's used on in your script. These special constants are case-insensitive and are...

function f(ClassName $param) {} function f(bool $param) {} function f(int $param) {} function f(float $param) {} function f(string $param) {} function f(self $param) {} function f(callable $param) {} function f(array $param) {} function f(?type_name $param) {} function f() : type_name {} ...

const readline = require('readline') readline.close() readline.pause() readline.prompt([preserveCursor]) readline.question(query, callback) readline.resume() readline.setPrompt(prompt) readline.write(data[, key]) readline.clearLine(stream, dir) readline.clearScreenDown(stream) readline.c...

This section provides an overview of what spring-security is, and why a developer might want to use it. It should also mention any large subjects within spring-security, and link out to the related topics. Since the Documentation for spring-security is new, you may need to create initial version...