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Best practice to run Linux service as a different user

Services default to starting as root at boot time on my RHEL box. If I recall correctly, the same is true for other Linux distros which use the init scripts in /etc/init.d . ...
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How to unmount a busy device

I've got some samba drives that are being accessed by multiple users daily. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them. ...
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?

What is the -(void)viewDidUnload is good for? 8 Answers 8 ...
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Difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio?

What is the difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio? 12 Answers ...
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Options, Settings, Properties, Configuration, Preferences — when and why?

There are several words with similar (in some sense) meaning: 8 Answers 8 ...
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Visual Studio setup problem - 'A problem has been encountered while loading the setup components. Ca

I've had a serious issue with my Visual Studio 2008 setup. I receive the ever-so-useful error 'A problem has been encountered while loading the setup components. Canceling setup.' whenever I try to uninstall, reinstall or repair Visual Studio 2008 (team system version). If I can't resolve this iss...
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Using Python String Formatting with Lists

I construct a string s in Python 2.6.5 which will have a varying number of %s tokens, which match the number of entries in list x . I need to write out a formatted string. The following doesn't work, but indicates what I'm trying to do. In this example, there are three %s tokens and the list ...
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How to drop columns by name in a data frame

I have a large data set and I would like to read specific columns or drop all the others. 11 Answers ...
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JavaScript: Object Rename Key

Is there a clever (i.e. optimized) way to rename a key in a javascript object? 23 Answers ...
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Django rest framework nested self-referential objects

I have model that looks like this: 11 Answers 11 ...