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How to calculate time elapsed in bash script?
I print the start and end time using date +"%T" , which results in something like:
20 Answers
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How to make an HTML back link?
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And another way:
<a href="javascript:history.back()">Go Back</a>
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Java; String replace (using regular expressions)?
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private String removeScript(String content) {
Pattern p = Pattern.compile("<script[^>]*>(.*?)</script>",
Pattern.DOTALL | Pattern.CASE_INSENSITIVE);
return p.matcher(content).replaceAll("");
}
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How to rename with prefix/suffix?
...If rename isn't available and you have to rename more than one file, shell scripting can really be short and simple for this. For example, to rename all *.jpg to prefix_*.jpg in the current directory:
for filename in *.jpg; do mv "$filename" "prefix_$filename"; done;
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Controlling fps with requestAnimationFrame?
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There is no risk of "calls stacking up", as JavaScript runs single threaded, and no timeout event is triggered while the your code is running. So if the function takes longer than the timeout, it just runs almost any time as fast as it can, while the browser would still do...
JavaScript for detecting browser language preference [duplicate]
I have been trying to detect the browser language preference using JavaScript.
26 Answers
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How to check whether mod_rewrite is enable on server?
...ghtspeed server. Hosting says mod_rewrite is enabled but I can't get my script working there. Whenever I try to access the URL, it returns 404 - not found page.
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How do I run a Python program in the Command Prompt in Windows 7?
... the Python documentation, and testing on my own, to finally get my Python scripts working smoothly on my Windows machines (WinXP and Win7). So, I just blogged about it and am pasting that below in case it's useful to others. Sorry it's long, and feel free to improve it; I'm no expert.
[UPDATE: Pyt...
JS: iterating over result of getElementsByClassName using Array.forEach
...html>
<head>
<meta charset="UTF-8">
<script>
function findTheOddOnes()
{
var theOddOnes = document.getElementsByClassName("odd");
for(var i=0; i<theOddOnes.length; i++)
{
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Camera access through browser
...te(this.data)"></device>
<video autoplay></video>
<script>
function update(stream) {
document.querySelector('video').src = stream.url;
}
</script>
If it is not, probably will work on ios6, more detail can be found at get user media
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