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Ruby equivalent of virtualenv?
...s of your app's gem dependencies. The tool for that is bundler.
use a Gemfile as your application's dependency declaration
use bundle install to install explicit versions of these dependencies into an isolated location
use bundle exec to run your application
...
How to check if mod_rewrite is enabled in php?
...SetEnv HTTP_MOD_REWRITE On
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# The rest of your rewrite rules here
</IfModule>
Then, you can check in your PHP code for
array_key_exists('HTTP_MOD_REWRITE', $_SERVER);
No idea if t...
How can I update my ADT in Eclipse?
...
I had the same problem where there's no files under Generated Java files, BuildConfig and R.java were missing. The automatic build option is not generating.
In Eclipse under Project, uncheck Build Automatically. Then under Project select Build Project. You may need...
What causes javac to issue the “uses unchecked or unsafe operations” warning
...:unchecked"
}
}
// ...
}
in your project's build.gradle file to know where this error is produced.
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Building with Lombok's @Slf4j and Intellij: Cannot find symbol log
...n installed 1.14. I still had to enable annotation processing in IntelliJ. File->Settings->Build, Execution, Deployment->Compiler->Annotation Processors. IntelliJ is not really winning points with me.
– demaniak
Sep 10 '18 at 7:16
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How to get overall CPU usage (e.g. 57%) on Linux [closed]
... or using this for any serious work. This was not tested nor used, it's an idea for people who do not want to install a utility or for something that works in any distribution. Some people think you can "apt-get install" anything.
NOTE: this is not the current CPU usage, but the overall CPU usage ...
z-index not working with fixed positioning
...lement is your only stacking context, so just follow the stacking rules inside a stacking context and you will see that elements are stacked in this order
The stacking context’s root element (the <html> element in this case)
Positioned elements (and their children) with negative z-i...
Can't find the PostgreSQL client library (libpq)
... who used MacPorts) but it wasn't working for me because I used the single file install.
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MySQL error 2006: mysql server has gone away
I'm running a server at my office to process some files and report the results to a remote MySQL server.
28 Answers
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How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
...ere by Rotem Bloom. After you install this, it associates itself with .dll files to open with itself. After installing you can just double-click on the Assembly to open and it will give you the assembly details as displayed in the screenshots below. There you can identify if it's debug
compiled or ...