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How to define hash tables in Bash?
...ray_$index=$value"
# Get a value:
arrayGet() {
local array=$1 index=$2
local i="${array}_$index"
printf '%s' "${!i}"
}
Let's use it:
$ sound=moo
$ animal=cow
$ declare "animals_$sound=$animal"
$ arrayGet animals "$sound"
cow
Note: declare cannot be put in a function. Any use of d...
How do I find the location of my Python site-packages directory?
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21 Answers
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Unix command-line JSON parser? [closed]
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edited Dec 25 '18 at 3:31
answered Oct 4 '10 at 20:15
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How to exit from Python without traceback?
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edited Jun 30 '12 at 19:48
martineau
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How to reset Android Studio
I want to reset Android Studio 0.2.13 to the default state. That means reset all settings, remove all projects, all gradle files so that it would act like a fresh installation. What steps do I have to follow to achieve this?
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How to replace list item in best way
...item.
List<string> listOfStrings = new List<string> {"abc", "123", "ghi"};
listOfStrings[listOfStrings.FindIndex(ind=>ind.Equals("123"))] = "def";
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
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244
Be aware, that \W leaves the underscore. A short equivalent for [^a-zA-Z0-9] would be [\W_]
t...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
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jQueryUI Tooltips are competing with Twitter Bootstrap
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edited Jan 27 '15 at 2:41
doppelgreener
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