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What data is stored in Ephemeral Storage of Amazon EC2 instance?

...o your database server using the provided settings. Filename: core/Loader.php Line Number: 346 Any ideas? This wasn't happening prior to doing this. – James Sep 11 '14 at 0:50 ...
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Where is the Java SDK folder in my computer? Ubuntu 12.04

... steps to get Java directory Step 1: $ whereis java java: /usr/bin/java /etc/java /usr/share/java That tells the command java resides in /usr/bin/java. Dig again: Step 2: $ ls -l /usr/bin/java lrwxrwxrwx 1 root root 22 2009-01-15 18:34 /usr/bin/java -> /etc/alternatives/java So, now we k...
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sendmail: how to configure sendmail on ubuntu? [closed]

...are located at the following (in case you want to update them manually): /etc/mail/sendmail.conf /etc/cron.d/sendmail /etc/mail/sendmail.mc You can test sendmail to see if it is properly configured and setup by typing the following into the command line: $ echo "My test email being sent from sen...
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API Keys vs HTTP Authentication vs OAuth in a RESTful API

...I, then use oAuth. Here's a good description: http://www.srimax.com/index.php/do-you-need-api-keys-api-identity-vs-authorization/ share | improve this answer | follow ...
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Mark error in form using Bootstrap

...ation pass. Your code here. } } View <div class="col-md-12"> <?php $email_error = (form_error('email') ? 'has-error has-feedback' : ''); if(!empty($email_error)){ $emailData = '<span class="help-block">'.form_error('email').'</span>'; $emailClass = $email_error; $emailI...
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How can I check if a string represents an int, without using try/except?

...o only use it for error trapping and reporting. I was going to gripe that PHP, perl, ruby, C, and even the freaking shell have simple functions for testing a string for integer-hood, but due diligence in verifying those assumptions tripped me up! Apparently this lack is a common sickness. Here'...
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Best way to select random rows PostgreSQL

... of depez outlining several more approaches: http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/ 1 "large" as in "the complete table will not fit into the memory". share | ...
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Entity Attribute Value Database vs. strict Relational Model Ecommerce

... Joomla (regular relational structure): https://forum.virtuemart.net/index.php?topic=58686.0 It seems, that Magento's EAV performance is a real showstopper. That's why I'm leaning towards a normalized structure. To overcome the lack of flexibility I'm thinking about adding some separate data dicti...
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Convert JavaScript string in dot notation into an object reference

...the first place (most ideal if it's only client-side or only server-side), etc. (A pre-existing unique id would be inelegant to add, but could be used if the spec otherwise requires its existence regardless.) case 2: Working with serialized data, or data that will be displayed to the user. L...
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Is there a REAL performance difference between INT and VARCHAR primary keys?

...dex)) ENGINE=InnoDB; Then, I filled 10 million rows in each table with a PHP script whose essence is like this: $pdo = get_pdo(); $keys = [ 'alabam', 'massac', 'newyor', 'newham', 'delawa', 'califo', 'nevada', 'texas_', 'florid', 'ohio__' ]; for ($k = 0; $k < 10; $k++) { for ($j = 0; $j ...