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How to extract a git subdirectory and make a submodule out of it?
...
Nowadays there's a much easier way to do it than manually using git filter-branch: git subtree
Installation
NOTE git-subtree is now part of git (if you install contrib) as of 1.7.11, so you might already have it installed. You may check by executing git subtree.
To install...
npm check and update package if needed
...ckage.json and see if there is a newer version in the NPM registry.
For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see:
xml2js@0.2.7 node_modules/xml2js current=0.2.6
To update all dependencies, if you ...
What is the significance of load factor in HashMap?
...ity of the hash collision is less, if the size of the map is bigger. For example elements with hash codes 4, 8, 16 and 32 will be placed in the same bucket, if the size of the map is 4, but every item will get an own bucket, if the size of the map is more than 32. The map with initial size 4 and l...
What is the most elegant way to remove a path from the $PATH variable in Bash?
...(${t[@]%%*usr*})
IFS=:
# output the new array
echo "${t[*]}"
The above example will remove any element in $PATH that contains "usr". You can replace "*usr*" with "/home/user/bin" to remove just that element.
update per sschuberth
Even though i think spaces in a $PATH are a horrible idea, here's ...
What are metaclasses in Python?
...ass is an instance of a metaclass.
While in Python you can use arbitrary callables for metaclasses (like Jerub shows), the better approach is to make it an actual class itself. type is the usual metaclass in Python. type is itself a class, and it is its own type. You won't be able to recreate somet...
what is faster: in_array or isset? [closed]
... {
$v = rand(1, 1000000);
$a[$v] = $v;
}
echo "Size: ", count($a), PHP_EOL;
$start = microtime( true );
for ($i = 0; $i < 10000; ++$i) {
isset($a[rand(1, 1000000)]);
}
$total_time = microtime( true ) - $start;
echo "Total time: ", number_format($total_time, 6), PHP_EOL;
$start = m...
How to remove unreferenced blobs from my git repo
...it memory usage with the --window-memory argument to 'git repack'.
For example, using --window-memory=128M should keep a reasonable upper bound on the delta
search memory usage although this can result in less optimal delta match if the repo
contains lots of large files.
On the filter-bran...
How can I parse a JSON file with PHP? [duplicate]
I tried to parse a JSON file using PHP. But I am stuck now.
16 Answers
16
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C++ 读写xml方法整理（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
...*******************
* outline.c
*
* Copyright 1999, Clark Cooper
* All rights reserved.
*/
#include <stdio.h>
#include <expat.h>
#if defined(__amigaos__) && defined(__USE_INLINE__)
#include <proto/expat.h>
#endif
#ifdef XML_LARGE_SIZE
#if defined(XML_USE_MSC_EXTENSIONS) && _MS...
Find provisioning profile in Xcode 5
...oning profile under account -&gt; detail (the screen shot you have there) &amp; shows a popup "show in finder".
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