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Numpy: Get random set of rows from 2D array
I have a very large 2D array which looks something like this:
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Calculate the date yesterday in JavaScript
... answered Apr 1 '11 at 9:15
James KyburzJames Kyburz
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Insert auto increment primary key to existing table
I am trying to alter a table which has no primary key nor auto_increment column. I know how to add an primary key column but I was wondering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it man...
Bootstrap right Column on top on mobile view
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Case insensitive comparison of strings in shell script
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For anyone comparing strings using if statements, the shopt approach requires you to use the double-bracket [[ ]] form of conditional instead of the single-bracket [ ] form. See also: gnu.org/software/bash/manual/html_node/The-Shopt-Builtin.html
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Split a string by another string in C#
I've been using the Split() method to split strings, but this only appears to work if you are splitting a string by a character. Is there a way to split a string , with another string being the split by parameter?
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Converting a JS object to an array using jQuery
...earch I try to do on this just turns up lots of links to jQuery or the map method of arrays.
– crantok
Feb 4 '14 at 15:57
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How do I assert an Iterable contains elements with a certain property?
Assume I want to unit test a method with this signature:
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Count how many files in directory PHP
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Given that people are saying this is confusing for some developers, should we add that if one is using namespaces (since this method requires a recent version of PHP in any case), then one must also specify the namespace: $fi = new \FilesystemIterator(DIR, \FilesystemIterator::...
How can I fill a div with an image while keeping it proportional?
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</div>
JSFiddle here
I tested this successfully in IE9, Chrome 31, and Opera 18. But no other browsers were tested. As always you must consider your particular support requirements.
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