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What is an API key? [closed]
...rming some standard plain-text encoding on the result, e.g. base16, base64 etc.
– Rob
Sep 21 '09 at 6:23
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What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...his to parent’s left edge, place this to the left/right of this elements etc.
AbsoluteLayout is for absolute positioning i.e. you can specify exact co-ordinates where the view should go.
FrameLayout allows placements of views along Z-axis. That means that you can stack your view elements...
Opening a folder in explorer and selecting a file
...xception handling for various possible failures (rights issue, wrong path, etc)
– AFract
Aug 25 '15 at 17:54
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Mvn install or Mvn package
...create a jar file.
mvn install will do that and install the jar (and class etc.) files in the proper places if other code depends on those jars.
I usually do a mvn clean install; this deletes the target directory and recreates all jars in that location.
The clean helps with unneeded or removed st...
GitHub pages are not updating
... and it should have updated. You can do the same with the master.css file, etc.
If it doesn't work, try reloading (github.com/example/example.github.io/[blob/master/]index.html) instead and it will have updated.
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Check if one IEnumerable contains all elements of another IEnumerable
...y Key like Dictionaries. All you can do is enumerate them(for each, while, etc)
Please let me know if that works for you
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commands not found on zsh
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I don't have a ~/.zsh file. Instead I had to put it in /etc/zshrc.
– Chase Roberts
Jan 6 at 13:27
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How to check for null in Twig?
...ow) to check whether a variable is empty (null, false, empty string/array, etc):
{% if var|default is empty %}
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Is jquery a javascript library or framework? [closed]
...our code when it needs something app specific.
E.g., durandal, ember, etc.
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“for” vs “each” in Ruby
...speaking) keywords don't create new scopes. if, unless, begin, for, while, etc. all work with the current scope. #each however accepts a block. Blocks always add their own scope on top of the current scope. Meaning that declaring a new variable in the block (thus a new scope) will not be accessible ...