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Android phone orientation overview including compass
...a class implementing a SensorEventListener
// ...
float[] inR = 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(SensorEven...
Rails: Adding an index after adding column
...e : rails generate migration AddIndexToTable ?
– user1611830
Apr 8 '13 at 14:32
3
Yes you can do ...
How to document Ruby code?
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answered Nov 5 '09 at 16:01
Ken BloomKen Bloom
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git command to show all (lightweight) tags creation dates
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edited Apr 20 '16 at 20:46
ndmeiri
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Calculate distance between two points in google maps V3
...ful? Just asking :)
– pie6k
Apr 26 '16 at 15:32
2
Shouldn't it be var R = 6371; for Km?
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What is the C# equivalent to Java's isInstance()?
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edited Sep 21 '16 at 20:21
answered Nov 11 '08 at 23:13
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How to abort an interactive rebase if --abort doesn't work?
...r's HEAD to the commit it expects.
git update-ref refs/heads/master b918ac16a33881ce00799bea63d9c23bf7022d67
Then, abort the rebase again.
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fo...
Why doesn't Console.Writeline, Console.Write work in Visual Studio Express?
... the console.
– Chad Miller
Apr 13 '16 at 16:03
And use a tool like technet.microsoft.com/en-us/sysinternals/debugview...
How do I disable the security certificate check in Python requests
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edited May 16 at 20:34
mmoya
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answered Mar 16 '1...
To find whether a column exists in data frame or not
... colnames(dat))
– toto_tico
Jun 28 '16 at 13:47
Awesome answer. How do I extend this if I'd be looking for columns 'd'...