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Javascript shorthand ternary operator
...:)
– Web_Designer
Jan 16 '12 at 18:10
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For anyone curious, this works because JS's || operator d...
Using CMake with GNU Make: How can I see the exact commands?
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edited Dec 1 '16 at 9:01
malat
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How to get rspec-2 to give the full trace associated with a test failure?
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edited Dec 8 '14 at 17:10
Dorian
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How to count certain elements in array?
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Very simple:
var count = 0;
for(var i = 0; i < array.length; ++i){
if(array[i] == 2)
count++;
}
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Copy values from one column to another in the same table
...t of rows:
UPDATE `products` SET `in_stock` = true WHERE `supplier_id` = 10
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What is the difference between save and export in Docker?
...h images.
An image has to be considered as 'dead' or immutable, starting 0 or 1000 containers from it won't alter a single byte. That's why I made a comparison with a system install ISO earlier. It's maybe even closer to a live-CD.
A container "boots" the image and adds an additional layer on top ...
Psql list all tables
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204
If you wish to list all tables, you must use:
\dt *.*
to indicate that you want all tables i...
Remove everything after a certain character
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var s = '/Controller/Action?id=11112&value=4444';
s = s.substring(0, s.indexOf('?'));
document.write(s);
Sample here
I should also mention that native string functions are much faster than regular expressions, which should only really be used when necessary (this isn't one of those cases...
Regex lookahead for 'not followed by' in grep
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answered Feb 8 '12 at 18:08
Jonathan LefflerJonathan Leffler
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How can I ignore a property when serializing using the DataContractSerializer?
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edited Aug 17 at 15:20
Neuron
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