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What is copy-on-write?
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156
I was going to write up my own explanation but this Wikipedia article pretty much sums it up.
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How do I check out a remote Git branch?
...too).
– Dan Moulding
Nov 23 '09 at 15:24
139
If it's a new remote branch you may need to git fetc...
How can I expand and collapse a using javascript?
...en the page loads.
.container .content {
display: none;
padding : 5px;
}
Then, using jQuery, write a click event for the header.
$(".header").click(function () {
$header = $(this);
//getting the next element
$content = $header.next();
//open up the content needed - toggl...
How can I pad a value with leading zeros?
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edited Dec 6 '17 at 15:21
community wiki
9...
Efficient way to insert a number into a sorted array of numbers?
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15 Answers
15
Active
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Return None if Dictionary key is not available
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answered May 25 '11 at 20:52
Tim PietzckerTim Pietzcker
283k5353 gold badges435435 silver badges508508 bronze badges
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C++ performance challenge: integer to std::string conversion
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#include <string>
const char digit_pairs[201] = {
"00010203040506070809"
"10111213141516171819"
"20212223242526272829"
"30313233343536373839"
"40414243444546474849"
"50515253545556575859"
"60616263646566676869"
"70717273747576777879"
"80818283848586878889"
"90919293949...
How do I create a MongoDB dump of my database?
... dump/blog
blog.posts to dump/log/blog.posts.bson
59 objects
DATABASE: admin to dump/admin
Source: http://www.mongodb.org/display/DOCS/Import+Export+Tools
share
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im...
Cannot add or update a child row: a foreign key constraint fails
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answered Feb 15 '11 at 15:16
Brian DriscollBrian Driscoll
17.7k22 gold badges4242 silver badges5858 bronze badges
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Get array of object's keys
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// (or maybe some other order, keys are unordered).
This is an ES5 feature. This means it works in all modern browsers but will not work in legacy browsers.
The ES5-shim has a implementation of Object.keys you can steal
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