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Batch equivalent of Bash backticks
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You can get a similar functionality using cmd.exe scripts with the for /f command:
for /f "usebackq tokens=*" %%a in (`echo Test`) do my_command %%a
Yeah, it's kinda non-obvious (to say the least), but it's what's there.
See for /? for the gory details.
Sidenote: I thou...
add column to mysql table if it does not exist
...mn name 'newcolumnname'
Catch the error and disregard it in your upgrade script.
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Convert special characters to HTML in Javascript
Does any one know how to convert special characters to HTML in Javascript ?
26 Answers
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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Worked like a charm, used within an init.sql script inside Docker container. Thanks!
– Micheal J. Roberts
May 3 '19 at 8:01
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Why declare unicode by string in python?
...g strings at runtime.
putting a non-ascii character like ۲ in the python script without the utf-8 header definition will throw a warning
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jQuery templating engines [closed]
...ions to templating by using libraries developed on top of resig's original script ?
– Rajat Gupta
Sep 23 '12 at 6:48
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Remove a symlink to a directory
...y under certain circumstances, for example.
– brandonscript
Oct 28 '13 at 20:05
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Textarea to resize based on content length [duplicate]
...o a normal p or div. Not really a textarea but it will auto-resize without script.
.divtext {
border: ridge 2px;
padding: 5px;
width: 20em;
min-height: 5em;
overflow: auto;
}
<div class="divtext" contentEditable>Hello World</div>
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PHP exec() vs system() vs passthru()
...tistics does not convince me. I believe that using system calls to execute scripts are totally fine as long as the whole application does not depend one a bunch of scripts in the back-end.
– codingbear
Apr 9 '09 at 7:01
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Create a CSS rule / class with jQuery at runtime
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you can apply css an an object. So you can define your object in your javascript like this:
var my_css_class = { backgroundColor : 'blue', color : '#fff' };
And then simply apply it to all the elements you want
$("#myelement").css(my_css_class);
So it is reusable. What purpose would you do th...