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How to add double quotes to a string that is inside a variable?
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answered Oct 11 '10 at 12:01
OdedOded
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How do I calculate the normal vector of a line segment?
...d dy=y2-y1, then the normals are (-dy, dx) and (dy, -dx).
Note that no division is required, and so you're not risking dividing by zero.
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Should bower_components be gitignored?
...fficial Bower page stated:
N.B. If you aren't authoring a package that is intended to be consumed by others (e.g., you're building a web app), you should always check installed packages into source control.
Make sure to check out the link in the quote, it discusses some pro and cons. The main ...
The purpose of Model View Projection Matrix
... that reflected in shaders.
So: the composed model view projection matrix is often used by shaders to map from the vertices you loaded for each model to the screen. It's not required, there are lots of ways of achieving the same thing, it's just usual because it allows all possible linear transform...
Get generated id after insert
...there was an error during insertion.
long id = db.insert(...);
where db is SQLiteDatabase.
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Working with Enums in android
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Where on earth did you find this syntax? Java Enums are very simple, you just specify the values.
public enum Gender {
MALE,
FEMALE
}
If you want them to be more complex, you can add values to them like this.
public enum Gender {
MALE("Male"...
How can I use an http proxy with node.js http.Client?
...gards to using a HTTP proxy.
Using a HTTP proxy (for non secure requests) is very simple. You connect to the proxy and make the request normally except that the path part includes the full url and the host header is set to the host you want to connect to.
Tim was very close with his answer but he m...
How to use ArrayAdapter
...ml in layouts, but don't know how to show both reason and long_val in the ListView using ArrayAdapter.
5 Answers
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How to show changed file name only with git log? [duplicate]
Is it able to show changed file name only with git log ?
6 Answers
6
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Eclipse reports rendering library more recent than ADT plug-in
On a new Android SDK installation, the Eclipse Graphical Layout is blank, rather than showing the rendering of the layout. Eclipse displays this message:
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