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Javascript - removing undefined fields from an object [duplicate]
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SO isn't a code-golfing site - clean, readable code is much more important than as short as possible code. The conditional operator is appropriate when you need to do something with the result of the expression, which is not the case here. If you ju...
How to access the local Django webserver from outside world
...pment server with sudo on port 80
sudo python manage.py runserver 0:80
Site now available at either of the following (no need for :80 as that is default for http):
[Public DNS] i.e. ec2-54-528-27-21.compute-1.amazonaws.com
[Public IP] i.e 75.254.65.19
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How do I pre-populate a jQuery Datepicker textbox with today's date?
... Why is it in your demo it works. When I copy this code into my site the dialog keeps popping up when the pg loads.
– chobo2
Sep 9 '12 at 0:38
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Change Bootstrap input focus blue glow
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You could also make use of the official bootstrap site to make custom changes on the less variables: getbootstrap.com/customize
– red_trumpet
Sep 5 '14 at 1:31
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Use rvmrc or ruby-version file to set a project gemset with RVM?
...l" documentation on this? I started looking into how this works in the RVM site but just found some vague mention to it as the new rvmrc file but nothing as to how this should work.
– eirc
May 1 '13 at 13:14
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How to get URL of current page in PHP [duplicate]
...e path (from the root of the server), rather than just the root of your website. They are useful for includes and such.
$_SERVER['PHP_SELF'] gives you the file name relative to the root of the website.
$relative_path = $_SERVER['PHP_SELF'];
$complete_path = __FILE__;
$complete_path = $_SERVER['...
How to check for a valid URL in Java?
...rlValidator = new UrlValidator();
urlValidator.isValid("http://my favorite site!");
There are several properties that you can set to control how this class behaves, by default http, https, and ftp are accepted.
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?
.... Useful to get an at a glance view of usage.
See jstat docs on Oracle's site.
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Difference between @import and link in CSS
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Quote: "Let's imagine we have a 1000 page website and we link to a CSS file from every page on the site. Now let's imagine we want to add a second CSS file to all of those pages. We could edit all 1000 HTML files and add a second CSS link or a much better way would be t...
How to find out what character key is pressed?
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</script>
*Note: this works in "Run code snippet"
This website does the same as my code above: Keycode.info
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