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What is the use of “assert” in Python?
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totally cannot get how does this answer get so many up votes, actually others answers also. the question is "What is the use of “assert” in Python? ", so it is asking: when to use, or more exactly: what is the usage scenario of assert, but afte...
Framework vs. Toolkit vs. Library [duplicate]
...ifference between a library and a framework is Inversion of Control.
What does this mean? Well, it means that when you call a library, you are in control. But with a framework, the control is inverted: the framework calls you. (This is called the Hollywood Principle: Don't call Us, We'll call You.)...
How to get the path of a running JAR file?
...otectionDomain().getCodeSource().getLocation().toURI()); Using URLDecoder does not work for many special characters. See my answer below for further details.
– ctrueden
Nov 21 '12 at 20:25
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How to delete a file from SD card?
...karound exists (see code below). Tested on Samsung Galaxy S4, but this fix does't work on all devices. Also I wouldn’t count on this workaround being available in future versions of Android.
There is a great article explaining (4.4+) external storage permissions change.
You can read more about w...
How do I immediately execute an anonymous function in PHP?
...mentation (just one line: $f();) and might be faster if the engine you use does not optimize for the special case where call_user_func has only one function argument. This is because call_user_func supports passing multiple parameters and it's first argument supports either a string as an argument o...
How can I replace a newline (\n) using sed?
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Alexander: Does "stream editor" mean line-based? Perhaps, the name is confusing.
– Léo Léopold Hertz 준영
Aug 9 '09 at 19:26
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Unix's 'ls' sort by name
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ls doesn't sort if -c1 specified: is there a way to get it to do so? (--sort=name doesn't seem to work)
– dhc
Jan 16 '15 at 19:01
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How to get a tab character?
...here should be a unicode equivalent that can be coded into html. I know it doesn't exist, but this is a mystery I've never been able to grasp.
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What is monkey patching?
...e.
For instance, consider a class that has a method get_data. This method does an external lookup (on a database or web API, for example), and various other methods in the class call it. However, in a unit test, you don't want to depend on the external data source - so you dynamically replace the g...
Why isn't std::initializer_list a language built-in?
It seems to me that it's quite an important feature of C++11 and yet it doesn't have its own reserved keyword (or something alike).
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