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How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
I'm trying to install Rails 3 on a brand new MacBook Pro running OS X 10.6.3, Ruby 1.8.7, and Rails 2.3.5 and I'm wondering if I've hosed myself. So far, I've run these commands:
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CSS Child vs Descendant selectors
I am a bit confused between these 2 selectors.
8 Answers
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Is it possible to run selenium (Firefox) web driver without a GUI?
We are considering upgrading our production server from Ubuntu- desktop 10.04 to Ubuntu- server 12.04.
11 Answers
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Page scroll when soft keyboard popped up
I have a <ScrollView> layout:
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What is the default access modifier in Java? [duplicate]
What is the default access modifier for a method or an instance variable if I do not state it explicitly?
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What is the difference between Flex/Lex and Yacc/Bison?
What is the difference between Flex & Lex and Yacc & Bison. I searched the Internet wildly and I didn't find any solid answer.
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How to convert NSNumber to NSString
So I have an NSArray "myArray" with NSNumber s and NSString s. I need them in another UIView so i go like this:
7 Ans...
Regular expression to extract text between square brackets
Simple regex question. I have a string on the following format:
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Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
I'm trying to open a dialog window, but every time I try to open it it throws this exception:
16 Answers
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C++, What does the colon after a constructor mean? [duplicate]
I have some C++ code here:
6 Answers
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