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What is the difference between sites-enabled and sites-available directory?
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How does OpenID authentication work?
... Desjardins
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What is a “Bitmap heap scan” in a query plan?
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edited Jul 6 '11 at 13:18
answered Jul 6 '11 at 7:31
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SQL set values of one column equal to values of another column in the same table
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mu is too shortmu is too short
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Android phone orientation overview including compass
...nR = new float[16];
float[] I = new float[16];
float[] gravity = new float[3];
float[] geomag = new float[3];
float[] orientVals = new float[3];
double azimuth = 0;
double pitch = 0;
double roll = 0;
public void onSensorChanged(SensorEvent sensorEvent) {
// If the sensor data is unreliable ret...
Using CSS how to change only the 2nd column of a table
...raver
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Install Gem from Github Branch?
...m 'rails', :git => "git://github.com/rails/rails.git", :branch => "2-3-stable"
gem 'rails', :git => "git://github.com/rails/rails.git", :tag => "v2.3.5"
Then you run bundle install or the short form is just bundle.
Read more about it here: http://bundler.io/man/gemfile.5.html#GIT
Upd...
Ruby on Rails form_for select field with class
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edited Mar 6 '13 at 2:14
Rimian
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Does Ruby have a string.startswith(“abc”) built in method?
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340
It's called String#start_with?, not String#startswith: In Ruby, the names of boolean-ish metho...
Comparing arrays in JUnit assertions, concise built-in way?
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Use org.junit.Assert's method assertArrayEquals:
import org.junit.Assert;
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Assert.assertA...