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How to move one word left in the vi editor
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edited Dec 15 '19 at 1:05
Peter Mortensen
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figure of imshow() is too small
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142
If you don't give an aspect argument to imshow, it will use the value for image.aspect in your...
Make an existing Git branch track a remote branch?
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Given a branch foo and a remote upstream:
As of Git 1.8.0:
git branch -u upstream/foo
Or, if local branch foo is not the current branch:
git branch -u upstream/foo foo
Or, if you like to type longer commands, these are equivalent to the above two:
git branch --set-upstream-t...
How do I check in JavaScript if a value exists at a certain array index?
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18 Answers
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Android emulator and virtualbox cannot run at same time
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13 Answers
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How to convert a java.util.List to a Scala list
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71
import scala.collection.JavaConversions._
will do implicit conversion for you; e.g.:
var list...
How to skip over an element in .map()?
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16 Answers
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Use of *args and **kwargs [duplicate]
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11 Answers
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Why does += behave unexpectedly on lists?
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141
The general answer is that += tries to call the __iadd__ special method, and if that isn't ava...
How to trigger event when a variable's value is changed?
... Studio. I want to create some code so that when a variable has a value of 1 then a certain piece of code is carried out.
I know that I can use an if statement but the problem is that the value will be changed in an asynchronous process so technically the if statement could be ignored before the val...