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Pragma in define macro
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Class 'DOMDocument' not found
... installing php-xml solved this for me but don't forget the 'service httpd restart'
– zzapper
Oct 29 '13 at 15:36
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Detect if Android device has Internet connection
... @varunbhardwaj There should be some URI you can hit from your web services. The first thing we request when our app starts up is a bootstrap file that contains various configuration information, that allows us to change various parameters server-side. Something like that can be used.
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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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What does “mro()” do?
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foreach vs someList.ForEach(){}
...ould be premature optimisation. If your application uses a database or web service that, not loop control, is almost always going to be be where the time goes. And have you benchmarked it against a for loop too? The list.ForEach could be faster due to using that internally and a for loop without the...
Variable interpolation in the shell
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How to find Unused Amazon EC2 Security groups
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Note: this only considers security use in EC2, not other services like RDS. You'll need to do more work to include security groups used outside EC2. The good thing is you can't easily (might not even be possible) to delete active security groups if you miss one associated w/anot...
Efficiently test if a port is open on Linux?
... sending an email, exiting the script on failure, or starting the required service.
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How to convert ActiveRecord results into an array of hashes
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