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Error to install Nokogiri on OSX 10.9 Maverick?

I upgraded my OSX (Lion) to Mavericks and I can't install Nokogiri for my projects. 30 Answers ...
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No appenders could be found for logger(log4j)?

...valid. That guide will give you some information about how to use loggers and appenders. Just to get you going you have two simple approaches you can take. First one is to just add this line to your main method: BasicConfigurator.configure(); Second approach is to add this standard log4j.pro...
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Getting a list of all subdirectories in the current directory

...alk('.'))[1] Or see the other solutions already posted, using os.listdir and os.path.isdir, including those at "How to get all of the immediate subdirectories in Python". share | improve this answ...
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How can I expand the full path of the current file to pass to a command in Vim?

When I go to command mode and type 6 Answers 6 ...
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What is the difference between Ruby 1.8 and Ruby 1.9

...m not clear on the differences between the "current" version of Ruby (1.8) and the "new" version (1.9). Is there an "easy" or a "simple" explanation of the differences and why it is so different? ...
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Why isn't the size of an array parameter the same as within main?

...tSize(int p_someArray[10]) { printf("%zu\n", sizeof(p_someArray)); } and void PrintSize(int *p_someArray) { printf("%zu\n", sizeof(p_someArray)); } are equivalent. So what you get is the value of sizeof(int*) sh...
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How do I get the first element from an IEnumerable in .net?

...often want to grab the first element of an IEnumerable<T> in .net, and I haven't found a nice way to do it. The best I've come up with is: ...
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How do I quickly rename a MySQL database (change schema name)?

...ew_db.$table;"; done; Notes: There is no space between the option -p and the password. If your database has no password, remove the -u username -ppassword part. If some table has a trigger, it cannot be moved to another database using above method (will result Trigger in wrong schema error). I...
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Assigning out/ref parameters in Moq

... @ATD partly yes. Declare a delegate with the out parameter and assign the value in the callback with the syntax from above – royalTS Jul 25 '19 at 7:06 ...
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Is “double hashing” a password less secure than just hashing it once?

...s the time it takes for an attacker to try each password in their list of candidates. You can easily increase the time it takes to attack a password from hours to years. Simple iteration is not enough Merely chaining hash output to input isn't sufficient for security. The iteration should take pla...