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Extract hostname name from string
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lewdevlewdev
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How to get datetime in JavaScript?
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Andrew MaoAndrew Mao
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3
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Disable webkit's spin buttons on input type=“number”?
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115
The below css works for both Chrome and Firefox
input[type=number]::-webkit-outer-spin-button...
Str_replace for multiple items
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119
str_replace() can take an array, so you could do:
$new_str = str_replace(str_split('\\/:*?"&l...
How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
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answered Jul 6 '10 at 11:36
CommonsWareCommonsWare
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Git stash: “Cannot apply to a dirty working tree, please stage your changes”
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11 Answers
11
Active
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Element-wise addition of 2 lists?
...gt;> %timeit [a + b for a, b in zip(list1, list2)]
10 loops, best of 3: 112 ms per loop
>>> %timeit from itertools import izip;[sum(x) for x in izip(list1, list2)]
1 loops, best of 3: 139 ms per loop
>>> %timeit [sum(x) for x in zip(list1, list2)]
1 loops, best of 3: 177 ms per ...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
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Adrian Macneil
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answered Mar 11 '11 at 1:45
Ryan BiggRyan Big...
Mutex example / tutorial? [closed]
...pt. Hope the example gives you a clear picture of the concept.]
With C++11 threading:
#include <iostream>
#include <thread>
#include <mutex>
std::mutex m;//you can use std::lock_guard if you want to be exception safe
int i = 0;
void makeACallFromPhoneBooth()
{
m.lock();/...
How to make space between LinearLayout children?
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ThomasThomas
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