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Activate a virtualenv via fabric as deploy user
...n('do other stuff, etc')
* There are bound to be cases where using the command1 && command2 approach may blow up on you, such as when command1 fails (command2 will never run) or if command1 isn't properly escaped and contains special shell characters, and so forth.
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Set initial focus in an Android application
...e Somewhere, I tried all of the above to no avail. The fix I found is from http://www.helloandroid.com/tutorials/remove-autofocus-edittext-android . Basically, you need to create an invisible layout just above the problematic Button:
<LinearLayout android:focusable="true"
android:f...
What is the easiest way in C# to trim a newline off of a string?
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While trimming ANY combination of characters that make up a new line char(s) does address underlying problem and the spirit of the question, it also leaves a potential for unwanted functionality in the general sense. In a file processing senari...
URLWithString: returns nil
...NSUTF8StringEncoding];
NSString* stringURL = [NSString stringWithFormat:@"http://maps.google.com/maps/geo?q=%@,Montréal,Communauté-Urbaine-de-Montréal,Québec,Canadae&output=csv&oe=utf8&sensor=false", webName];
NSString* webStringURL = [stringURL stringByAddingPercentEscapesUsingEnco...
How to calculate moving average using NumPy?
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CMake unable to determine linker language with C++
...C)
into
PROJECT(HelloWorld C CXX)
or just
PROJECT(HelloWorld)
See: http://www.cmake.org/cmake/help/v2.8.8/cmake.html#command:project
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Using “super” in C++
...ion of C++ that super as a keyword was considered by the ISO C++ Standards committee the first time C++ was standardized.
Dag Bruck proposed this extension, calling the base class "inherited." The proposal mentioned the multiple inheritance issue, and would have flagged ambiguous uses. Even Strou...
Vim delete blank lines
What command can I run to remove blank lines in Vim?
14 Answers
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How to explain callbacks in plain english? How are they different from calling one function from ano
...on grabAndFreeze() {
showNowLoading(true);
var jsondata = getData('http://yourserver.com/data/messages.json');
/* User Interface 'freezes' while getting data */
processData(jsondata);
showNowLoading(false);
do_other_stuff(); // not called until data fully downloaded
}
functi...
How does free know how much to free?
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