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How to find all occurrences of an element in a list?

... answered Jun 9 '11 at 14:13 Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...
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Maximum and Minimum values for ints

... Python 3 In Python 3, this question doesn't apply. The plain int type is unbounded. However, you might actually be looking for information about the current interpreter's word size, which will be the same as the machine's word siz...
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Getting list of lists into pandas DataFrame

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JavaScript “new Array(n)” and “Array.prototype.map” weirdness

I've observed this in Firefox-3.5.7/Firebug-1.5.3 and Firefox-3.6.16/Firebug-1.6.2 14 Answers ...
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How to get item's position in a list?

...in enumerate(testlist) if x == 1] Example: >>> testlist [1, 2, 3, 5, 3, 1, 2, 1, 6] >>> [i for i,x in enumerate(testlist) if x == 1] [0, 5, 7] Update: Okay, you want a generator expression, we'll have a generator expression. Here's the list comprehension again, in a for loop...
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How do you get centered content using Twitter Bootstrap?

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How to check if a string is a valid hex color representation?

... -> match end i -> ignore case If you need support for 3-character HEX codes, use the following: /^#([0-9A-F]{3}){1,2}$/i.test('#ABC') The only difference here is that [0-9A-F]{6} is replaced with ([0-9A-F]{3}){1,2} This means that instead of matching exactly 6 charact...
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Setting href attribute at runtime

... 379 To get or set an attribute of an HTML element, you can use the element.attr() function in jQue...
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How can I set the default value for an HTML element?

...the option you want to be the default. <option selected="selected"> 3 </option> share | improve this answer | follow | ...
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How can I get a Bootstrap column to span multiple rows?

... For Bootstrap 3: <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet"/> <div class="row"> <div class="col-md-4"> <div class="well">1 ...