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Automatic Retina images for web sites
... double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcset
good explanation about why and how to use srcset
Chris Coyer's post for more good info
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How can I make a multipart/form-data POST request using Java?
..., making a multipart/form-data POST request was possible ( an example from 2004 ). Unfortunately this is no longer possible in version 4.0 of HttpClient .
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Disallow Twitter Bootstrap modal window from closing
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Most efficient way to reverse a numpy array
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244
When you create reversed_arr you are creating a view into the original array. You can then ch...
Xcode crash when refreshing provisioning profiles
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edited Mar 30 '13 at 23:18
Ron
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answered Mar ...
Minimal web server using netcat
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Try this:
while true ; do nc -l -p 1500 -c 'echo -e "HTTP/1.1 200 OK\n\n $(date)"'; done
The -cmakes netcat execute the given command in a shell, so you can use echo. If you don't need echo, use -e. For further information on this, try man nc. Note, that when using echo there is no wa...
How to get the first item from an associative PHP array?
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reset() gives you the first value of the array if you have an element inside the array:
$valu...
How do I check to see if a value is an integer in MySQL?
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I'll assume you want to check a string value. One nice way is the REGEXP operator, matching th...
How to initialize all members of an array to the same value?
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