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JetBrains / IntelliJ keyboard shortcut to collapse all methods
..., which works for code such as PHP but not for JavaScript (nested closures etc.)
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Javascript callback when IFRAME is finished loading?
...se your iframe tag doesn't surround any content in the parent document. In order to get the content from the page referred to by the iframe's src attribute, you need to access the iframe's contentDocument property. An exception will be thrown if the src is from a different domain though. This is a s...
Rails: How to change the text on the submit button in a Rails Form
... is not acceptable because of used text or you need additionally add class etc., so you can directly override value:
<%= f.submit class: 'btn btn-primary', value: 'Login' %>
or:
<%= f.button :submit, class: 'btn btn-primary', value: 'Login' %>
By the way it was mentioned by @cassi....
Xcode without Storyboard and ARC
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How can I query a value in SQL Server XML column
...ere
Parametrs.value('(//*:Record/BATCH)[1]', 'varchar(max)') like '%A1%'
ORDER BY TimeEdit DESC
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How to Flatten a Multidimensional Array?
...lue;
}
}
return $flat;
}
Elements are processed in their order. Because subelements will be moved on top of the stack, they will be processed next.
It's possible to take keys into account as well, however, you'll need a different strategy to handle the stack. That's needed because...
Making git diff --stat show full file path
...@user151841 That changes only diff. I want it to work for merges and pulls etc too. (Can't even manually do it there.) I don't think GIT supports it.
– Rudie
Apr 27 '16 at 22:29
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...常使用ldconfig命令就能解决：
shell> echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf
shell> ldconfig
再试着启动Nginx看看，应该就OK了。
应用
我们先用一个简单的程序来暖暖场：把下面的代码加入到Nginx的配置文件nginx.conf，并重...
live output from subprocess command
...output about what iteration its at, what time, what the next time-step is, etc.
16 Answers
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explicit casting from super class to subclass
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In order to avoid this kind of ClassCastException, if you have:
class A
class B extends A
You can define a constructor in B that takes an object of A. This way we can do the "cast" e.g.:
public B(A a) {
super(a.arg1, a.a...