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How do I return to an older version of our code in Subversion?
...rsion (so you end up with a working copy looking like the old version) and then commit again. So for example to go from revision 150 (current) back to revision 140:
svn update
svn merge -r 150:140 .
svn commit -m "Rolled back to r140"
The Subversion Red Book has a good section about this.
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C# getting its own class name
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If you're in a static method then the developer knows what the name of the type is. You can just type it in as a string in the source code.
– Eric Lippert
Jan 22 '10 at 0:33
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How to update maven repository in Eclipse?
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You can right-click on your project then Maven > Update Project..., then select Force Update of Snapshots/Releases checkbox then click OK.
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How to unmount a busy device
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Kinda scary. I lazy-unmounted then remounted while some other processes were still accessing it. So I guess I mounted it twice in the end to the same location? Not sure what that did.
– sudo
Sep 8 '17 at 0:42
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What is the purpose of Node.js module.exports and how do you use it?
...ain object whose properties may be accessed.
NB: if you overwrite exports then it will no longer refer to module.exports. So if you wish to assign a new object (or a function reference) to exports then you should also assign that new object to module.exports
It's worth noting that the name adde...
Can I have multiple Xcode versions installed?
... best practice is to install the version that came with your Mac first and then install downloaded versions, but it probably doesn't make a big difference. See http://developer.apple.com/documentation/Xcode/Conceptual/XcodeCoexistence/Contents/Resources/en.lproj/Details/Details.html this Apple Deve...
Mac OS X - EnvironmentError: mysql_config not found
... add all these to the $PATH environment variable.
If all above steps fail, then you could try installing 'mysql' using MacPorts, in which case the file 'mysql_config' would actually be called 'mysql_config5', and in this case, you would have to do this after installing: export PATH=$PATH:/opt/local/...
How to check size of a file using Bash?
...90000
actualsize=$(wc -c <"$file")
if [ $actualsize -ge $minimumsize ]; then
echo size is over $minimumsize bytes
else
echo size is under $minimumsize bytes
fi
In this case, it sounds like that's what you want.
But FYI, if you want to know how much disk space the file is using, you cou...
How do I read configuration settings from Symfony2 config.yml?
...n keep this easily "separated" into different blocks in the config.yml and then inject that as a parameter gettable from the controller.
Inside your Extension class inside the DependencyInjection directory write this:
class MyNiceProjectExtension extends Extension
{
public function load( array...
@property retain, assign, copy, nonatomic in Objective-C
...ntended to encapsulate.
If you declare an object/variable using @property, then that object/variable will be accessible to other classes importing its class.
If you declare an object using @property in the header file, then you have to synthesize it using @synthesize in the implementation file. Thi...