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Hide options in a select list using jQuery
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128
For what it's worth, the second form (with the @) doesn't exist in jQuery 1.3. The first isn'...
Regex Pattern to Match, Excluding when… / Except between
...swers have some useful ideas but I want something more complete that I can 100% understand and reuse; that's why I set a bounty. Also ideas that work everywhere are better for me than not standard syntax like \K
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Case preserving substitute in Vim
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121
Use abolish.vim:
:%S/badjob/goodjob/g
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How do I limit the number of returned items?
How can I limit the returned items to only the latest 10 items that were inserted?
7 Answers
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Using 'return' in a Ruby block
I'm trying to use Ruby 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, t...
In Typescript, How to check if a string is Numeric
...y to convert a string to a number is with Number, not parseFloat.
Number('1234') // 1234
Number('9BX9') // NaN
You can also use the unary plus operator if you like shorthand:
+'1234' // 1234
+'9BX9' // NaN
Be careful when checking against NaN (the operator === and !== don't work as expected wi...
Why can a function modify some arguments as perceived by the caller, but not others?
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11 Answers
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Can git operate in “silent mode”?
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cat $stderr >&2
rm -f $stdout $stderr
exit 1
fi
rm -f $stdout $stderr
}
This will suppress stdout and stderr, unless the git command fails. It's not pretty; in fact the stdout file is ignored and it should just redirect that to /dev/null. Works, though. And...
How do I put the image on the right side of the text in a UIButton?
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31 Answers
31
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