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What are the best practices for catching and re-throwing exceptions?
...$e) {
throw new Exception("Could not perform copy operation.", 0, $e);
}
}
}
This case is similar to the above (and the example probably not the best one could come up with), but it illustrates the point of providing more context: if an exception is thrown, it tells us that...
What does addChildViewController actually do?
...
I was wondering about this question too. I watched Session 102 of the WWDC 2011 videos and Mr. View Controller, Bruce D. Nilo, said this:
viewWillAppear:, viewDidAppear:, etc have nothing to do with addChildViewController:. All that addChildViewController: does is to say "This vie...
How to redirect output of an already running process [duplicate]
...put.
Firstly find the PID of the process:
$ ps aux | grep cat
rjc 6760 0.0 0.0 1580 376 pts/5 S+ 15:31 0:00 cat
Now check the file handles it has open:
$ ls -l /proc/6760/fd
total 3
lrwx—— 1 rjc rjc 64 Feb 27 15:32 0 -> /dev/pts/5
l-wx—— 1 rjc rjc 64 Feb 27 15:32 1 -> /tmp...
Junit: splitting integration test and Unit tests
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10
I currently use separate directories due to organisational policy (and Junit 3 legacy) but I'm l...
Position absolute and overflow hidden
...|
edited Oct 8 '13 at 12:40
totymedli
20.9k1818 gold badges102102 silver badges135135 bronze badges
answ...
How to center align the ActionBar title in Android?
...r().setCustomView(R.layout.abs_layout);
abs_layout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
...
Default value of function parameter
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204
If you put the declaration in a header file, and the definition in a separate .cpp file, and #i...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
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answered Aug 12 '14 at 8:30
AristocratesAristocrates
1,59211 gold badge1414 silver badges2424 bronze badges
...
Gradle build only one module
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310
To execute a task of a specific subproject, specify its task path. For example:
gradle :ABC:bui...
How to change variables value while debugging with LLDB in Xcode?
..._array[3]
expr -f bin -- (index * 8) + 5
expr char c[] = "foo"; c[0]
IMPORTANT NOTE: Because this command takes 'raw' input, if you use any command options you must use ' -- ' between the end of the
command options and the beginning of the raw input.
'expr' is an abbrev...