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jquery if div id has children
...s {
background: #9f9;
}
.failure {
background: #f99;
}
<script src="https://code.jquery.com/jquery-1.12.2.min.js"></script>
<div id="test">
<span>Children</span>
</div>
<div id="test2">
No children
</div>
The vanill...
Do we need type=“text/css” for in HTML5 [duplicate]
...
For scripts default, which is used if the type attribute is absent, is "text/javascript". w3.org/TR/html5/scripting-1.html#attr-script-type
– igor
Nov 27 '13 at 18:02
...
Syntax highlighting/colorizing cat
...ke use of terminal escape sequences to control the color.
Here's a sample script that will choose the colour based on the file type (you can use something like this instead of invoking cat directly):
#!/bin/bash
fileType="$(file "$1" | grep -o 'text')"
if [ "$fileType" == 'text' ]; then
echo -...
Delete specific line number(s) from a text file using sed?
...ere you genuinely need to perform this task, you can generate a simple sed script from the file of line numbers. Humorously (but perhaps slightly confusingly) you can do this with sed.
sed 's%$%d%' linenumbers
This accepts a file of line numbers, one per line, and produces, on standard output, t...
Change the maximum upload file size
...ad form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP.
18 Answers
...
HTTP Content-Type Header and JSON
... don't know the full context of the problem here -- BUT, browsers (and javascript) do care about Content-Type sometimes. This header can impact the heuristics a browser uses to display content, and sending XML and JSON with a content-type of text/html can often create subtle bugs in the underlying ...
How to prevent auto-closing of console after the execution of batch file
...le-clicking the bat file. It's a server environment (and I have to run the script in it), so they could have modified the behavior. That doesn't change my goal. To keep the command window open so I can so the error message it types.
– Henrik Erlandsson
Oct 28 '...
Specifying Maven's local repository location as a CLI parameter
...ne system property gets added to the command line after the one in the mvn script, it will take precedence. (At least I'm pretty sure it works that way on both windows and linux, but testing will tell.)
share
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How do I check/uncheck all checkboxes with a button using jQuery?
... $("input:checkbox").prop('checked', $(this).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p&...
Chrome Development Tool: [VM] file from javascript
I added a breakpoint in my javascript file (jaydata.js) and was pressing "Step over to the next function call."
When it got to a line that was:
...