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How do I make an asynchronous GET request in PHP?
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22 Answers
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Active
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Imitating a blink tag with CSS3 animations
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245
The original Netscape <blink> had an 80% duty cycle. This comes pretty close, although t...
“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
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Boris
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answered Jun 5 '14 at 3:14
Michael RiceMichael Ri...
iOS 7 - Status bar overlaps the view
...ecifically made to resolve this issue. In the storyboard, I moved my views 20 pixels down to look right on iOS 7 and in order to make it iOS 6 compatible, I changed Delta y to -20.
Since my storyboard is not using auto-layout, in order to resize the height of views properly on iOS 6 I had to s...
MySQL Workbench Dark Theme
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answered Jun 27 '13 at 7:25
Mike LischkeMike Lischke
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SSH to Elastic Beanstalk instance
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I found it to be a 2-step process. This assumes that you've already set up a keypair to access EC2 instances in the relevant region.
Configure Security Group
In the AWS console, open the EC2 tab.
Select the relevant region and click on Secur...
Binary Data in JSON String. Something better than Base64
...ncy is bad -- a 105% expansion (if all input bytes are equally likely) vs. 25% for base85 or 33% for base64.
Final verdict: base64 wins, in my opinion, on the grounds that it's common, easy, and not bad enough to warrant replacement.
See also: Base91 and Base122
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Get child node index
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122
you can use the previousSibling property to iterate back through the siblings until you get bac...
Use Font Awesome Icon As Favicon
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edited Aug 9 '13 at 22:09
answered Aug 9 '13 at 21:59
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isset() and empty() - what to use
...has been set to NULL
Your code would be fine as:
<?php
$var = '23';
if (!empty($var)){
echo 'not empty';
}else{
echo 'is not set or empty';
}
?>
For example:
$var = "";
if(empty($var)) // true because "" is considered empty
{...}
if(isset($var)) //tr...