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Escape a dollar sign in string interpolation
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180
Just double it
scala> val name = "foo"
name: String = foo
scala> s"my.package.$name$$"
r...
postgresql - sql - count of `true` values
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10 Answers
10
Active
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Specifying Maven's local repository location as a CLI parameter
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260
use maven property maven.repo.local:
mvn -Dmaven.repo.local=$HOME/.my/other/repository clean in...
Bash history without line numbers
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207
Try this:
$ history | cut -c 8-
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XPath: select text node
...work.
– Aaron Gillion
Jun 3 '15 at 20:07
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How to implement WiX installer upgrade?
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In the newest versions (from the 3.5.1315.0 beta), you can use the MajorUpgrade element instead of using your own.
For example, we use this code to do automatic upgrades. It prevents downgrades, giving a localised error message, and also prevents upgrading an alread...
Javascript replace with reference to matched group?
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answered Aug 5 '09 at 17:51
airportyhairportyh
18.5k1212 gold badges5454 silver badges7171 bronze badges
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How do I join two paths in C#?
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answered Jun 7 '09 at 11:04
Jose BasilioJose Basilio
47k1111 gold badges113113 silver badges116116 bronze badges
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What does the KEY keyword mean?
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answered May 29 '09 at 3:34
MartinodFMartinodF
7,55022 gold badges2828 silver badges2828 bronze badges
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Convert SVG to image (JPEG, PNG, etc.) in the browser
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250
Here is how you can do it through JavaScript:
Use the canvg JavaScript library to render the S...