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Can you attach Amazon EBS to multiple instances?
We currently use multiple webservers accessing one mysql server and fileserver. Looking at moving to the cloud, can I use this same setup and attach the EBS to multiple machine instances or what's another solution?
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Asynchronous shell exec in PHP
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@MichaelJMulligan it closes the file descriptors. That said, despite the efficiency gains, in hindsight, using /dev/null is the better practice, as writing to closed FDs causes errors, whereas attempts to read or write to /dev/null simply silently do nothin...
What is Node.js? [closed]
...one.js for an MVC pattern, and Browserify.js to stitch all your JavaScript files into a single file. These modules are all becoming de-facto standards so you should at least check them out if you haven't heard of them.
Testing:
JSHint - Must use; I didn't use this at first which now seems incomp...
What is the difference between client-side and server-side programming?
...cript type="text/javascript">
var foo = 'bar';
<?php
file_put_contents('foo.txt', ' + foo + ');
?>
var baz = <?php echo 42; ?>;
alert(baz);
</script>
Step 1, PHP executes all code between <?php ?> tags. The result is this:
<script type="t...
ContextLoaderListener or not?
...tyManagerInViewFilter, etc)" If you like to use 1 application context XML file only, I think my solution (specifying the XML via the ContextLoaderListener) would be preferable.
– Gunnar Hillert
Dec 9 '13 at 21:43
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How can I set the default timezone in node.js?
...tar.gz For an overview of the possible timezone strings check the zone.tab file in that archive.
– JohannesB
Sep 15 '17 at 8:00
10
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What XML parser should I use in C++? [closed]
... parse and/or I need to build XML documents and write them to text (either files or memory). Since the C++ standard library does not have a library for this, what should I use?
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Can Android Studio be used to run standard Java projects?
...droid project in Android Studio. If you do not have one, create one.
Click File > New Module. Select Java Library and click Next.
Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project.
Add your code to the Java module you've just created.
Cli...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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The Gemfile is where you specify which gems you want to use, and lets you specify which versions.
The Gemfile.lock file is where Bundler records the exact versions that were installed. This way, when the same library/project is loa...
MongoDB logging all queries
...as basic as it is simple... How do you log all queries in a "tail"able log file in mongodb?
15 Answers
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