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How to initialize all members of an array to the same value?
...),
_ITEM(ERR_FAIL),
_ITEM(ERR_MEMORY)
};
This keeps things in order, even if you happen to write some of the enum-values out of order.
More about this technique can be found here and here.
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AngularJS sorting by property
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AngularJS' orderBy filter does just support arrays - no objects. So you have to write an own small filter, which does the sorting for you.
Or change the format of data you handle with (if you have influence on that). An array containin...
How to place the ~/.composer/vendor/bin directory in your PATH?
...o 'export PATH="$PATH:$HOME/.composer/vendor/bin"' >> ~/.bashrc
In order to check if it worked, logout and login again or execute
source ~/.bashrc
on the shell.
PS: For other systems where there is no ~/.bashrc, you can also put this into ~/.bash_profile
PSS: For more recent laravel you...
How can I generate an MD5 hash?
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You need java.security.MessageDigest.
Call MessageDigest.getInstance("MD5") to get a MD5 instance of MessageDigest you can use.
The compute the hash by doing one of:
Feed the entire input as a byte[] and calculate the hash in one operation with md.digest(bytes)...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...了source
2.编译。解压后进入curl的目录，直接执行 make all 就行。
3.等待编译结束后，可以查看目录结构。
curl/include/curl ： 头文件目录 （一般只要包含curl.h即可）
curl/lib/.lib/ ： lib文件目录（有libcurl.a和li...
Error handling in getJSON calls
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what is the chronological order of done, fail, always and the code inside getJSON?
– TheLogicGuy
Aug 5 '16 at 19:58
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Start ssh-agent on login
...a remote Git repo pulling from Bitbucket.com using an SSH alias. I can manually start the ssh-agent on my server but I have to do this every time I login via SSH.
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Postgresql GROUP_CONCAT equivalent?
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Note that the syntax also allows you to specify the order of values in the string (or array, using array_agg) e.g. string_agg(some_column, ',' ORDER BY some_column) or even string_agg(surname || ', ' || forename, '; ' ORDER BY surname, forename)
– IMSoP
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Is it possible to use argsort in descending order?
...commands numpy.flipud() or numpy.fliplr() to get the indexes in descending order after sorting using the argsort command. Thats what I usually do.
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List directory in Go
...ts of a directory and speed is of essence, note that using Readdirnames is orders of magnitude faster (around 20x faster for me)
– SquattingSlavInTracksuit
Oct 14 '19 at 12:41
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