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How expensive is RTTI?
...e in runtime memory usage.
A quick experiment (using GCC 4.4.3 on Ubuntu 10.04 64-bit) shows that -fno-rtti actually increases the binary size of a simple test program by a few hundred bytes. This happens consistently across combinations of -g and -O3. I'm not sure why the size would increase; one ...
Index of Currently Selected Row in DataGridView
...Row of a DataGridView ? I don't want the Row object, I want the index (0 .. n).
12 Answers
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Does JavaScript have “Short-circuit” evaluation?
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120
Yes, JavaScript has "short-circuit" evaluation.
if (true == true || foo.foo){
// Passes, no...
Is right click a Javascript event?
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190
As others have mentioned, the right mouse button can be detected through the usual mouse events ...
How can I move a tag on a git branch to a different commit?
I created a tag on the master branch called v0.1 like this:
9 Answers
9
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OSGi, Java Modularity and Jigsaw
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100
First understand that Jigsaw's primary use case is to modularise the JRE itself. As a secondary...
Launching Google Maps Directions via an intent on Android
...ent.Intent.ACTION_VIEW,
Uri.parse("http://maps.google.com/maps?saddr=20.344,34.34&daddr=20.5666,45.345"));
startActivity(intent);
To start the navigation from the current location, remove the saddr parameter and value.
You can use an actual street address instead of latitude and longitud...
How to change a module variable from another module?
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105
You are using from bar import a. a becomes a symbol in the global scope of the importing module...
Changing the browser zoom level
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answered Jun 28 '09 at 17:48
Eemeli KantolaEemeli Kantola
4,81555 gold badges3131 silver badges4141 bronze badges
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What are WSGI and CGI in plain English?
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60
WSGI runs the Python interpreter on web server start, either as part of the web server process (...