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What is the JSF resource library for and how should it be used?

The JSF <h:outputStylesheet> , <h:outputScript> and <h:graphicImage> components have a library attribute. What is this and how should this be used? There are a lot of examples on the web which use it as follows with the common content/file type css , js and img (or ima...
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Authorize a non-admin developer in Xcode / Mac OS

I use a standard user account for my daily tasks on Mac OS. Since upgrading to Snow Leopard I am asked to do the following when a program is run from within Xcode: ...
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How can I use PowerShell with the Visual Studio Command Prompt?

I've been using Beta 2 for a while now and it's been driving me nuts that I have to punt to cmd.exe when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar? ...
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Reload django object from database

...@Yunti You can defer fields, or explicitly ask for only a subset of fields and the resulting object will be only partially populated. refresh_from_db will only update such already populated fields. – 301_Moved_Permanently Jan 16 '19 at 16:37 ...
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Why is it impossible to override a getter-only property and add a setter? [closed]

...nly property. It doesn't make sense for derivations to break this contract and make it read-write. I'm with Microsoft on this one. Let's say I'm a new programmer who has been told to code against the Baseclass derivation. i write something that assumes that Bar cannot be written to (since the Basec...
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Android Studio installation on Windows 7 fails, no JDK found

I downloaded Android Studio and attempted to launch the program. 29 Answers 29 ...
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How do I get my Python program to sleep for 50 milliseconds?

... not consistent. Thread/process priority, CPU load avg, available memory, and a plethora of other factors make all calls imprecise. The busier the system is, the higher the imprecision. – David Jan 28 '19 at 18:44 ...
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Python exit commands - why so many and when should each be used?

It seems that python supports many different commands to stop script execution. The choices I've found are: quit() , exit() , sys.exit() , os._exit() ...
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Pandas - How to flatten a hierarchical index in columns

... answered Jan 24 '13 at 18:37 Andy HaydenAndy Hayden 262k7373 gold badges527527 silver badges485485 bronze badges ...
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Is it possible to run a single test in MiniTest?

... While the answer works and was exactly what was asked :-) The Mini-test way of running a single test is by name matching (see Mr Grimm's answer). If you've tried this and rejected it then it's time to try the none-standard alternatives - such as Ni...