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Can I list-initialize a vector of move-only type?
...SBKerrek SB
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Guava equivalent for IOUtils.toString(InputStream)
...y(inputStream), Charsets.UTF_8)
It's not 'pure' Guava, but it's a little bit shorter.
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Docker can't connect to docker daemon
...github.com/docker/machine/releases/download/v0.5.3/docker-machine_linux-amd64) $HOME/bin/docker-machine
global:
sudo bash -c 'install -vm755 <(curl -L https://github.com/docker/machine/releases/download/v0.5.3/docker-machine_linux-amd64) /usr/local/bin/docker-machine'
macOS
On macOS the doc...
How do I search for an object by its ObjectId in the mongo console?
... Wow, I had no idea this was something special in MongoDB wasted a bit of time thinking my problem was elsewhere, but finding it just required additional rules. for what it's worth people using express and node will need to require ObjectId exp... var ObjectId = require('mongodb').ObjectID;...
Is there an IDictionary implementation that, on missing key, returns the default value instead of th
...And ya of course you can do that in second overload, but I was making it a bit dry (so that I dont repeat logic).
– nawfal
Mar 24 '14 at 12:36
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Why is creating a Thread said to be expensive?
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Java thread creation is expensive because there is a fair bit of work involved:
A large block of memory has to be allocated and initialized for the thread stack.
System calls need to be made to create / register the native thread with the host OS.
Descriptors need to be created, i...
Generating random whole numbers in JavaScript in a specific range?
...number between min (inclusive) and max (exclusive)
*/
function getRandomArbitrary(min, max) {
return Math.random() * (max - min) + min;
}
/**
* Returns a random integer between min (inclusive) and max (inclusive).
* The value is no lower than min (or the next integer greater than min
* if m...
How do I create a constant in Python?
... lots to your CONST object. Having an upper class, class name also seems a bit grotty, but I think it's quite succinct overall.
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How do I get bash completion to work with aliases?
...tting an extra | grep -v '[";|&]' after the alias -p. Also, it gets a bit slow for hundreds of alias definitions, but I'm happy to confirm that using echo instead of eval and piping the output into a cache file (which can then be eval'ed in one go) works fine and is super-fast.
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Python unittest - opposite of assertRaises?
...ation of assertRaises in unittest is fairly complicated, but with a little bit of clever subclassing you can override and reverse its failure condition.
assertRaises is a short method that basically just creates an instance of the unittest.case._AssertRaisesContext class and returns it (see its def...