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getApplication() vs. getApplicationContext()
...ng at the Android code, you see that when attached, an activity receives a base context and an application, and those are different parameters. getApplicationContext() delegates it's call to baseContext.getApplicationContext().
One more thing : the documentation says that it most cases, you shouldn...
When do you use Java's @Override annotation and why?
... 1.6 for @Overrides on methods coming from interfaces, bugs.sun.com/bugdatabase/view_bug.do?bug_id=5008260 seems to be the corresponding bug. (Thanks for pointing it out, Dave L.!)
– Henrik Heimbuerger
Jan 23 '10 at 18:23
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Is there any way to close a StreamWriter without closing its BaseStream?
...at when using calls Dispose on a StreamWriter , it also disposes the BaseStream (same problem with Close ).
5 Answe...
How to disable GCC warnings for a few lines of code
...pragma directive.
Downside: It's almost a tactical nuke, as it works line-based instead of declaration-based.
The _Pragma operator was introduced in C99.
#pragma directive.
We could change the source code to suppress the warning for a region of code, typically an entire function:
#include <s...
javax vs java package
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java packages are base, and javax packages are extensions.
Swing was an extension because AWT was the original UI API. Swing came afterwards, in version 1.1.
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Underscore: sortBy() based on multiple attributes
I am trying to sort an array with objects based on multiple attributes. I.e if the first attribute is the same between two objects a second attribute should be used to comapare the two objects. For example, consider the following array:
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How to split a string in Haskell?
...bal file below the executable hello line put a line like ` build-depends: base, split` (note two space indent). Then build using the cabal build command. Cf. haskell.org/cabal/users-guide/…
– expz
Dec 14 '19 at 18:54
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Convert string to binary in python
...ion of the binary data then you can convert to int by specifying 16 as its base then convert it to binary with bin.
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Integer to hex string in C++
...m to convert integers into strings and its special manipulators to set the base. For example like that:
std::stringstream sstream;
sstream << std::hex << my_integer;
std::string result = sstream.str();
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How do I include a file over 2 directories back?
...directory/file');
DOCUMENT_ROOT is a server variable that represents the base directory that your code is located within.
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