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How to check whether a Storage item is set?
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530
The getItem method in the WebStorage specification, explicitly returns null if the item does not...
Node.js - getting current filename
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answered Feb 4 '15 at 10:31
herveherve
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How do you merge two Git repositories?
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edited May 7 '18 at 10:44
answered Feb 20 '13 at 23:44
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What's the u prefix in a Python string?
...re right, see 3.1.3. Unicode Strings.
It's been the syntax since Python 2.0.
Python 3 made them redundant, as the default string type is Unicode. Versions 3.0 through 3.2 removed them, but they were re-added in 3.3+ for compatibility with Python 2 to aide the 2 to 3 transition.
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Unpacking array into separate variables in JavaScript
...currently the only cross-browser-compatible solution AFAIK:
var one = arr[0],
two = arr[1];
ES6 will allow destructuring assignment:
let [x, y] = ['foo', 'bar'];
console.log(x); // 'foo'
console.log(y); // 'bar'
Or, to stick to your initial example:
var arr = ['one', 'two'];
var [one, t...
Git: Create a branch from unstaged/uncommitted changes on master
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edited Apr 2 '10 at 23:14
answered Apr 2 '10 at 22:25
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Does Python's time.time() return the local or UTC timestamp?
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805
The time.time() function returns the number of seconds since the epoch, as seconds. Note that ...
Random hash in Python
...m one:
import random
hash = random.getrandbits(128)
print("hash value: %032x" % hash)
I don't really see the point, though. Maybe you should elaborate why you need this...
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Do you put unit tests in same project or another project?
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101
In my opinion, unit tests should be placed in a separate assembly from production code. Here a...
Add comma to numbers every three digits
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answered Jan 2 '10 at 4:18
Doug NeinerDoug Neiner
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