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Dynamic variable names in Bash
...[$1]}
}
If you can't use associative arrays (e.g., you must support bash 3), you can use declare to create dynamic variable names:
declare "magic_variable_$1=$(ls | tail -1)"
and use indirect parameter expansion to access the value.
var="magic_variable_$1"
echo "${!var}"
See BashFAQ: Indirec...
demystify Flask app.secret_key
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Martijn Pieters♦Martijn Pieters
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Django template tag to truncate text
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3
"truncatechars" is working on latest Django 1.9 also
– Isanka Wijerathne
Jul 15 '16 at 8:18
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Rails create or update magic?
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173
Rails 6
Rails 6 added an upsert and upsert_all methods that deliver this functionality.
Model....
How to justify a single flexbox item (override justify-content)
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583
There doesn't seem to be justify-self, but you can achieve similar result setting appropriate ma...
Build Android Studio app via command line
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193
Android Studio automatically creates a Gradle wrapper in the root of your project, which is how ...
Remove empty space before cells in UITableView
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30 Answers
30
Active
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Converting double to string
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edited Mar 31 '16 at 10:20
Sнаđошƒаӽ
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How to edit log message already committed in Subversion?
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edited Feb 24 '11 at 11:32
TheJuice
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answered N...
Fast stable sorting algorithm implementation in javascript
I'm looking to sort an array of about 200-300 objects, sorting on a specific key and a given order (asc/desc). The order of results must be consistent and stable.
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