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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...
How to select the last record of a table in SQL?
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349
Without any further information, which Database etc the best we can do is something like
Sql ...
Grab a segment of an array in Java without creating a new array on heap
... was introduced in Java 6 (late 2006?):
byte [] a = new byte [] {0, 1, 2, 3, 4, 5, 6, 7};
// get a[4], a[5]
byte [] subArray = Arrays.copyOfRange(a, 4, 6);
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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321
Just set the respective accessoryType property of UITableViewCell.
cell.accessoryType = UITab...
HTML5: Slider with two inputs possible?
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edited Jun 23 at 9:54
Jarno
2,60122 gold badges2323 silver badges3939 bronze badges
answer...
Import a module from a relative path
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335
Assuming that both your directories are real Python packages (do have the __init__.py file ins...
Fully custom validation error message with Rails
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436
Now, the accepted way to set the humanized names and custom error messages is to use locales.
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wildcard * in CSS for classes
...hat I'm styling with .tocolor , but I also need the unique identifier 1,2,3,4 etc. so I'm adding that it as another class tocolor-1 .
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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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