Tutorial by Topics: a

POSIX style, end of word: [[:>:]] POSIX style, start of word: [[:<:]] POSIX style, word boundary: [[:<:][:>:]] SVR4/GNU, end of word: \> SVR4/GNU, start of word: \< Perl/GNU, word boundary: \b Tcl, end of word: \M Tcl, start of word: \m Tcl, word boundary: \y Portable ER...

Random number generation in C++ is provided by the <random> header. This header defines random devices, pseudo-random generators and distributions. Random devices return random numbers provided by operating system. They should either be used for initialization of pseudo-random generators or...

import {component} from 'libName'; // Will import the class "component" import {component as c} from 'libName'; // Will import the class "component" into a "c" object import component from 'libname'; // Will import the default export from libName import * as lib fr...

ParameterDescriptiontitleThe UIBarButtonItem titlestyleThe style of the UIBarButtonItemtargetThe object to receive the UIBarButtonItem actionactionThe selector (method) to be performed when the UIBarButtonItem is pressed Referencing self.navigationItem assumes that the UIViewController is embedde...

This code will turn off the capability for a user to hold down the Shift key when opening a database to skip the default form opening and allow the user access to the Navigation Pane and VB Editor. In DB’s that you do not want users to have access to either of these (along with disabling the use ...

Before URLs can be rewritten, a module called mod_rewrite.c needs to be enabled. Usually, it is disabled in the configuration by default. mod_rewrite can be enabled by executing the command $ sudo a2enmod mod_rewrite $ sudo service apache2 restart or by commenting out the lines #LoadModule ...

Log.v(String tag, String msg, Throwable tr) Log.v(String tag, String msg) Log.d(String tag, String msg, Throwable tr) Log.d(String tag, String msg) Log.i(String tag, String msg, Throwable tr) Log.i(String tag, String msg) Log.w(String tag, String msg, Throwable tr) Log.w(String tag, String...

A set is a collection of items which can be anything. Whatever operator we need to work on these sets are in short the set operators and the operation is also known as set operation. Basic set operation includes Union, Intersection as well as addition, subtraction, etc. Group-Object Gr...

ParameterDescriptionpath_or_bufstring or file handle, default None File path or object, if None is provided the result is returned as a string.sepcharacter, default ‘,’ Field delimiter for the output file.na_repstring, default ‘’ Missing data representationfloat_formatstring, default None Format st...

TypeScript, like ECMA Script 6, support object-oriented programming using classes. This contrasts with older JavaScript versions, which only supported prototype-based inheritance chain. The class support in TypeScript is similar to that of languages like Java and C#, in that classes may inherit fro...

my # Lexical declaration our # Global declaration $foo # Scalar @foo # Array $#foo # Array Last-Index %foo # Hash ${$foo} # Scalar De-Reference @{$foo} # Array De-Reference $#{$foo} # Array-DeRef Last-Index %{$foo} # Hash De-Reference $foo[$index] # Array get indexed ${$foo}[$inde...

For more information, visit the official documentation at http://getbootstrap.com/javascript/#carousel, where the basic HTML and Javascript usage examples and information are derived from. It should be noted that carousels do not function correctly in IE 9 and earlier due to the use of CSS3 trans...

The global.json file is extremely powerful and unique to .NET Core and ASP.NET Core applications.

CREATE ROLE name [ [ WITH ] option [ ... ] ] CREATE USER name [ [ WITH ] option [ ... ] ] where option can be: SUPERUSER | NOSUPERUSER | CREATEDB | NOCREATEDB | CREATEROLE | NOCREATEROLE | CREATEUSER | NOCREATEUSER | INHERIT | NOINHERIT | LOGIN | NOLOGIN | CONNECTION LIMIT connlimit | ...