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How to initialize private static members in C++?
...t the initialization should be in source file.
File: foo.cpp
int foo::i = 0;
If the initialization is in the header file then each file that includes the header file will have a definition of the static member. Thus during the link phase you will get linker errors as the code to initialize the va...
Android - Pulling SQlite database android device
...FileOutputStream(backupDB).getChannel();
dst.transferFrom(src, 0, src.size());
src.close();
dst.close();
}
}
} catch (Exception e) {
}
Don't forget to set the permission to write on SD in your manifest, like below.
<uses-permission android:name=...
What's the difference between xsd:include and xsd:import?
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206
The fundamental difference between include and import is that you must use import to refer to d...
What is the difference between g++ and gcc?
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10 Answers
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Count number of occurrences of a pattern in a file (even on same line)
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edited Dec 31 '14 at 10:07
answered May 26 '10 at 12:03
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Understanding reference counting with Cocoa and Objective-C
...count is back to 1
[s release]; // Ref count is 0, object is freed
Now for autorelease. Autorelease is used as a convenient (and sometimes necessary) way to tell the system to free this object up after a little while. From a plumbing perspective, when autorelease is ca...
Stop and Start a service via batch or cmd file?
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answered Sep 25 '08 at 15:15
FerruccioFerruccio
91.9k3737 gold badges214214 silver badges291291 bronze badges
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Can an Android Toast be longer than Toast.LENGTH_LONG?
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The values of LENGTH_SHORT and LENGTH_LONG are 0 and 1. This means they are treated as flags rather than actual durations so I don't think it will be possible to set the duration to anything other than these values.
If you want to display a message to the user for longe...
Repeating characters in VIM insert mode
...cter while in Vim's insert mode? For example, say I would like to insert 80 dashes, in something like emacs I would type:
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Use grep to report back only line numbers
...y useful still...
– Mario Awad
Nov 30 '12 at 12:17
3
@MarioAwad, you should manipulate -f param. ...