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Pipe output and capture exit status in Bash
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530
There is an internal Bash variable called $PIPESTATUS; it’s an array that holds the exit statu...
Get checkbox value in jQuery
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1101
To get the value of the Value attribute you can do something like this:
$("input[type='checkbo...
How can I check if a scrollbar is visible?
...function($) {
$.fn.hasScrollBar = function() {
return this.get(0).scrollHeight > this.height();
}
})(jQuery);
use it like this,
$('#my_div1').hasScrollBar(); // returns true if there's a `vertical` scrollbar, false otherwise..
tested working on Firefox, Chrome, IE6,7,8
but not w...
What's Pros and Cons: putting javascript in head and putting just before the body close
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answered Mar 16 '10 at 0:39
David JohnstoneDavid Johnstone
22.4k1414 gold badges6464 silver badges7171 bronze badges
...
How do you add a timer to a C# console application
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10 Answers
10
Active
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How to remove trailing whitespace of all files recursively?
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Here is an OS X >= 10.6 Snow Leopard solution.
It Ignores .git and .svn folders and their contents. Also it won't leave a backup file.
export LC_CTYPE=C
export LANG=C
find . -not \( -name .svn -prune -o -name .git -prune \) -type f -print0 | x...
Get line number while using grep
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|
edited May 10 at 14:10
Dominykas Mostauskis
6,11322 gold badges3838 silver badges5555 bronze badges
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Can iterators be reset in Python?
...l answers rightly remarked, in the specific case of csv you can also .seek(0) the underlying file object (a rather special case). I'm not sure that's documented and guaranteed, though it does currently work; it would probably be worth considering only for truly huge csv files, in which the list I ...
Exposing a port on a live Docker container
... host machine.
If you have a container with something running on its port 8000, you can run
wget http://container_ip:8000
To get the container's IP address, run the 2 commands:
docker ps
docker inspect container_name | grep IPAddress
Internally, Docker shells out to call iptables when you run an i...
Optimum way to compare strings in JavaScript? [duplicate]
...pare() method.
string_a.localeCompare(string_b);
/* Expected Returns:
0: exact match
-1: string_a < string_b
1: string_a > string_b
*/
Further Reading:
MDN: String.prototype.localeCompare
Stack Overflow - Is there a JavaScript strcmp()?
Tutorials Point: JavaScript String - loc...