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Extracting extension from filename in Python

... @klingt.net Well, in that case, .asd is really the extension!! If you think about it, foo.tar.gz is a gzip-compressed file (.gz) which happens to be a tar file (.tar). But it is a gzip file in first place. I wouldn't expect it to return the dual extension at all. ...
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How to wait in a batch script? [duplicate]

...ist on your Windows XP box? According to this post: http://malektips.com/xp_dos_0002.html sleep isn't available on Windows XP, and you have to download the Windows 2003 Resource Kit in order to get it. Chakrit's answer gives you another way to pause, too. Try running sleep 10 from a command prompt...
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Safely turning a JSON string into an object

...here's how you do it in Prototype (JSON tutorial). new Ajax.Request('/some_url', { method:'get', requestHeaders: {Accept: 'application/json'}, onSuccess: function(transport){ var json = transport.responseText.evalJSON(true); } }); Calling evalJSON() with true as the argument sanitizes...
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unable to install pg gem

... me: Install the postgresql-devel package, this will solve the issue of pg_config missing. sudo apt-get install libpq-dev share | improve this answer | follow ...
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CSS3 transition events

...ent. An event is fired for each property that undergoes a transition. This allows a content developer to perform actions that synchronize with the completion of a transition. Webkit To determine when a transition completes, set a JavaScript event listener function for the DOM event that is s...
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Python Selenium accessing HTML source

... What if we need to get page source after all the javascript executes.? – Yogeesh Seralathan Jun 13 '14 at 5:58 4 ...
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What is the meaning of “$” sign in JavaScript

...of $ in JavaScript. $ is simply a valid JavaScript identifier. JavaScript allows upper and lower letters, numbers, and $ and _. The $ was intended to be used for machine-generated variables (such as $0001). Prototype, jQuery, and most javascript libraries use the $ as the primary base object (or f...
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How to pass the values from one activity to previous activity

...he entered text value in its extras bundle. To pass it back to the parent call setResult before calling finish to close the secondary Activity. Intent resultIntent = new Intent(); resultIntent.putExtra(PUBLIC_STATIC_STRING_IDENTIFIER, enteredTextValue); setResult(Activity.RESULT_OK, resultIntent); ...
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How to sort a collection by date in MongoDB?

... @SamBrightman That function is just a callback. Whatever you want to do with the query result, you put that logic inside your callback. You can read more on what callbacks are and how they work to learn event based programming. – Sushant Gupt...
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Is there a download function in jsFiddle?

...e site that shows the results. And then when you save it as a file. It is all in one HTML-file. For example: http://jsfiddle.net/Ua8Cv/show/ for the site http://jsfiddle.net/Ua8Cv share | improv...