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How to configure Ruby on Rails with no database?
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Uncomment this line in the environment.rb file:
config.frameworks -= [ :active_record, :active_resource, :action_mailer]
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...here a way to have the master process log to STDOUT STDERR instead of to a file?
6 Answers
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Force browser to download image files on click
I need the browser to download the image files just as it does while clicking on an Excel sheet.
14 Answers
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“std::endl” vs “\n”
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The varying line-ending characters don't matter, assuming the file is open in text mode, which is what you get unless you ask for binary. The compiled program will write out the correct thing for the system compiled for.
The only difference is that std::endl flushes the output buffer,...
MySQL Database won't start in XAMPP Manager-osx
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This should work:
sudo /Applications/XAMPP/xamppfiles/bin/mysql.server start
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Readonly Properties in Objective-C?
...so want a setter. A common way is to put it in a class extension in the .m file:
@interface YourClass ()
@property (nonatomic, copy) NSString* eventDomain;
@end
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Standard Android Button with a different color
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I discovered that this can all be done in one file fairly easily. Put something like the following code in a file named custom_button.xml and then set background="@drawable/custom_button" in your button view:
<?xml version="1.0" encoding="utf-8"?>
<selector
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How to use PHP OPCache?
... contains spaces you should wrap it in quotes:
zend_extension="C:\Program Files\PHP5.5\ext\php_opcache.dll"
Also note that you will have to use the zend_extension directive instead of the "normal" extension directive because it affects the actual Zend engine (i.e. the thing that runs PHP).
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Make xargs execute the command once for each line of input
...e f -exec your-command {} \;
where the literal {} gets substituted by the filename and the literal \; is needed for find to know that the custom command ends there.
EDIT:
(after the edit of your question clarifying that you know about -exec)
From man xargs:
-L max-lines
Use at most max-li...
ssh: The authenticity of host 'hostname' can't be established
...ption to no on the command line, and/or send the key to a null known_hosts file. You can also set these options in your config file, either for all hosts or for a given set of IP addresses or host names.
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no
EDIT
As @IanDunn notes, ther...