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What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode
Say I set base SDK to 7, what does it mean? It could mean that the app would run on iOS 7. But that's what iOS deployment target is for.
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Difference between -pthread and -lpthread while compiling
What is the difference between gcc -pthread and gcc -lpthread which is used while compiling multithreaded programs?
3 A...
Init method in Spring Controller (annotation version)
...verting a controller to the newer annotation version. In the old version I used to specify the init method in springmvc-servlet.xml using:
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Git merge without auto commit
Is it possible to do a git merge , but without a commit?
5 Answers
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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Static fields on a null reference in Java
...of this class. The following code attempts to access a static field on a null reference.
5 Answers
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What is the best way to count “find” results?
My current solution would be find <expr> -exec printf '.' \; | wc -c , but this takes far too long when there are more than 10000 results. Is there no faster/better way to do this?
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How can I install MacVim on OS X?
I am using OS X 10.9.1 (Mavericks).
4 Answers
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How to execute a java .class from the command line
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Try:
java -cp . Echo "hello"
Assuming that you compiled with:
javac Echo.java
Then there is a chance that the "current" directory is not in your classpath ( where java looks for .class definitions )
If that's the case and listing the contents of your ...
SQL query to get all values a enum can have
Postgresql got enum support some time ago.
4 Answers
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