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Generate a Hash from string in Javascript
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edited Mar 13 at 13:14
FZs
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answered Sep 3...
How to install PyQt4 on Windows using pip?
I'm using Python 3.4 on Windows. When I run a script, it complains
13 Answers
13
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How to find time complexity of an algorithm
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405
How to find time complexity of an algorithm
You add up how many machine instructions it w...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...nd it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|t...
Using the HTML5 “required” attribute for a group of checkboxes?
When using the newer browsers that support HTML5 (FireFox 4 for example);
and a form field has the attribute required='required' ;
and the form field is empty/blank;
and the submit button is clicked;
the browsers detects that the "required" field is empty and does not submit the form; ins...
Vertically centering Bootstrap modal window
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This does the job : http://jsfiddle.net/sRmLV/1140/
It uses a helper-div and some custom css. No javascript or jQuery required.
HTML (based on Bootstrap's demo-code)
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">Launch demo moda...
How to change the name of an iOS app?
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1014
Go to Targets in Xcode
Get Info on your project's target (your current development name)
Search...
Any reason to clean up unused imports in Java, other than reducing clutter?
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Lakshya Goyal
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answered Jun 11 '09 at 2:48
JanuszJanusz
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Best way to “negate” an instanceof
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maericsmaerics
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