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Grep not as a regular expression
... variable $someVar . However, Grep thinks that I am trying to run a regex and is complaining:
6 Answers
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.trim() in JavaScript not working in IE
...behavior expected from a trim function. If you want to remove both leading and trailing spaces you need to use replace(/^\s+|\s+$/g, '').
– Massimiliano Fliri
Apr 29 '10 at 15:13
1...
if checkbox is checked, do this
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I would use .change() and this.checked:
$('#checkbox').change(function(){
var c = this.checked ? '#f00' : '#09f';
$('p').css('color', c);
});
--
On using this.checked
Andy E has done a great write-up on how we tend to overuse jQuery: U...
Reverse a string in Java
...ep 27 '11 at 12:47
Daniel BrockmanDaniel Brockman
16k33 gold badges2525 silver badges3838 bronze badges
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How to list running screen sessions?
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To list all of the screen sessions for a user, run the following command as that user:
screen -ls
To see all screen sessions on a specific machine you can do:
ls -laR /var/run/screen/
I get this on my machine:
gentle ~ # ls -laR /var/run/screen/
/var/run/screen/:
total 1
drwxrwxr-x 4 ...
How to include an '&' character in a bash curl statement
...how I can convince bash that the symbol & is just a boring character and nothing special?
6 Answers
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SCOPE_IDENTITY() for GUIDs?
...key mentions, you should be using NewSequentialID() to generate your GUIDs and not NewID().
– Rob Garrison
Oct 2 '09 at 16:32
1
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Rails: Open link in new tab (with 'link_to')
...nswered Aug 26 '12 at 21:13
Alexander GiraldoAlexander Giraldo
51733 silver badges99 bronze badges
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How to show current time in JavaScript in the format HH:MM:SS?
...cepted answer, cause it answers exactly the question, uses native function and is the shortest working code to get what is asked for.
– vchrizz
Dec 13 '16 at 2:04
10
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jQuery to serialize only elements within a div
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jQuery: "Because :input is a jQuery extension and not part of the CSS specification, queries using :input cannot take advantage of the performance boost provided by the native DOM querySelectorAll() method." using $('[name]') will be better: document.querySelectorAll('[n...