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orderBy multiple fields in Angular
How to sort by using multiple fields at same time in angular? fist by group and then by sub-group
for Example
8 Answers
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How do I write unit tests in PHP? [closed]
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I rolled my own because i didnt have time to learn someone elses way of doing things, this took about 20 minutes to write up, 10 to adapt it for posting here.
Unittesting is very usefull to me.
this is kinda long but it explains itself and there is an example...
Fragment Inside Fragment
...ours debugging this because the inner fragment would render fine the first time, but would disappear after a screen orientation change. No exception, log info, nothing. Switching to getChildFragmentManager() and removing setRetainInstance(true) from the inner fragment (pity) fixed it. Thanks for sav...
Commenting code in Notepad++
...s you to block comment.
Also note that pressing the combination multiple times allows you to add multiple "#"s (sometimes I use that while testing to differentiate from other comments)
2) Ctrl+Shift+K (on the commented region) allows you to perform block uncomment
3) Ctrl+Shift+K on an uncomment...
Timeout function if it takes too long to finish [duplicate]
...signal.
The basic idea is to use signal handlers to set an alarm for some time interval and raise an exception once that timer expires.
Note that this will only work on UNIX.
Here's an implementation that creates a decorator (save the following code as timeout.py).
from functools import wraps
im...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
... Machine (JVM), unlike Java, did not get generics. This means that, at run time, only the class exists, not its type parameters. In the example, JVM knows it is handling a scala.collection.immutable.List, but not that this list is parameterized with Int.
Fortunately, there's a feature in Scala that ...
jquery input select all on focus
...ype=text]").focus(function() {
var save_this = $(this);
window.setTimeout (function(){
save_this.select();
},100);
});
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Git submodule update
...submodule update again from the superproject without committing in the meantime, Git will overwrite your changes without telling you. Technically you won’t lose the work, but you won’t have a branch pointing to it, so it will be somewhat difficult to retrieve.
Note March 2013:
As mentioned...
PHP Fatal error: Cannot redeclare class
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Actually this answers the question perfectly and it is timeless, AaronLS makes an assumption then attempts to solve the problem which can now be solved many better ways.
– TarranJones
May 11 '16 at 11:32
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Node Version Manager install - nvm command not found
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I executed this manually multiple times until I finally put it in my .bashrc!
– Brady Dowling
Jul 21 '15 at 22:05
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