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Are global variables in PHP considered bad practice? If so, why?
...ed carefully can make problems harder to find. Let's say you request a php script and you get a warning saying you're trying to access an index of an array that does not exist in some function.
If the array you're trying to access is local to the function, you check the function to see if you have...
Send JSON data via POST (ajax) and receive json response from Controller (MVC)
I created a function in javascript like that:
6 Answers
6
...
Capturing TAB key in text box [closed]
...rks in IE and FF.
<body>
<input type="text" id="myInput">
<script type="text/javascript">
var myInput = document.getElementById("myInput");
if(myInput.addEventListener ) {
myInput.addEventListener('keydown',this.keyHandler,false);
} else if(myInput.attachEvent ...
Convert PDF to clean SVG? [closed]
...as able to convert text alright.
used Adobe Acrobat Pro actions with JavaScript to split-up the PDF sheets
ran Inkscape Portable 0.48.5 from Windows Cmd to convert to SVG
made some manual edits to a particular SVG XML attribute I was having issues with by using Windows Cmd and Windows PowerShell
...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...ent root (not accessible through an http request) and serve them through a script that checks for the proper authorization first.
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List all svn:externals recursively?
...
I used the answer of Wim Coenen and wrote the following script to create a list of all revisions:
getSvnRevs() {
cd "$1"
wcver="$(svnversion)"
[ -n "$wcver" ] || panic "Unable to get version for $wcdir"
echo "$1: $wcver"
svn propget svn:externals -R | while read a b c d...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
...og -G "var identifier =" file.js
EDIT: Here's a rough start for a bash script to show the actual lines. This might be more what you're looking for.
for c in $(git log -G "something" --format=%H -- file.js); do
git --no-pager grep -e "something" $c -- file.js
done
It uses git log -G to fi...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
... many platforms and languages, including .NET Framework, C++ and HTML5/JavaScript.
2. Core Features
Ability to limit how long the regular expression engine will attempt
to resolve a regular expression before it times out.
Ability to define the culture for an application domain.
Console support f...
Run cURL commands from Windows console
...Hafeez took this one step further in this answer. I'd prefer a simpler cmd-script however, maybe creating a curl.cmd file containing this:
@powershell -Command "(new-object net.webclient).DownloadString('%1')"
which could be called just like the Unix-ish example above:
curl http://example.com/
...
How can I add a class to a DOM element in JavaScript?
...head>
<body>
<div id="dd"></div>
<script>
(function(){
var countup = this;
var newNode = document.createElement('div');
newNode.className = 'textNode news content';
newNode.innerHT...