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RegEx for Javascript to allow only alphanumeric
...([a-zA-Z0-9]+)$');
$scope.testResult = pattern.test($scope.str);
PLUNKER DEMO
Refered:Regular expression for alphanumeric in Angularjs
How to check for DLL dependency?
...am Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\bin\Hostx64\x64>dumpbin
– rkachach
Sep 27 '18 at 9:48
2
...
Is there are way to make a child DIV's width wider than the parent DIV using CSS?
...
Based on your suggestion original suggestion (setting negative margins), I have tried and come up with a similar method using percentage units for dynamic browser width:
HTML
<div class="grandparent">
<div clas...
How do you run a Python script as a service in Windows?
...just for this purpose) and no "installation" is needed. The zip contains a 64-bit and a 32-bit version of the utility. Either should work well on current systems (you can use the 32-bit version to manage services on 64-bit systems).
GUI approach
1 - install the python program as a service. Open a Wi...
Using node.js as a simple web server
...
A more full example that ensures requests can't access files underneath a base-directory, and does proper error handling:
var http = require('http')
var url = require('url')
var fs = require('fs')
var path = require('path')
var baseDirectory = __dirname // or whatever base directory you want
va...
How to install the Raspberry Pi cross compiler on my Linux host machine?
...This tutorial only works for older raspbian images. For the newer Raspbian based on Debian Buster see the following how-to in this thread: https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmak...
How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]
...osition:absolute;
width:50px;
left:50%;
margin-left:-25px;
}
DEMO
If you would like to not use calculations you can do this:
#logo {
background:red;
width:50px;
height:50px;
position:absolute;
left: 0;
right: 0;
margin: 0 auto;
}
DEMO2
...
How to change the default charset of a MySQL table?
...t to apply this change for all tables that are not encoded in ut8 in a database, you can use this query and execute the resulted queries : SELECT concat('alter table ', table_name, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;') FROM information_schema.tables WHERE table_schema='<yo...
Twitter bootstrap 3 two columns full height
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Edit:
In Bootstrap 4, native classes can produce full-height columns (DEMO) because they changed their grid system to flexbox. (Read on for Bootstrap 3)
The native Bootstrap 3.0 classes don't support the layout that you describe, however, we can integrate some custom CSS which make use of css...
Check if a string is html or not
...tp://regex101.com/r/cX0eP2
Update:
Complete validation with:
/<(br|basefont|hr|input|source|frame|param|area|meta|!--|col|link|option|base|img|wbr|!DOCTYPE).*?>|<(a|abbr|acronym|address|applet|article|aside|audio|b|bdi|bdo|big|blockquote|body|button|canvas|caption|center|cite|code|colg...