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Use of “this” keyword in formal parameters for static methods in C#
I've come across several instances of C# code like the following:
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Ruby: extend self
...nderstand the basic idea of extend . However, what's happening in this segment of code? Specifically, what does extend do? Is it just a convenient way of making the instance methods into class methods? Why would you do it this way rather than specifying class methods from the beginning?
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How can I get the current language in Django?
How can I get the current language in the current thread in a model or in the admin?
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Read input from console in Ruby?
I want to write a simple A+B program in ruby, but I have no idea how to work with the console.
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How can I change Eclipse theme?
I want to change Eclipse theme like this Eclipse Dark Theme:
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jquery $(window).width() and $(window).height() return different values when viewport has not been r
I am writing a site using jquery that repeatedly calls $(window).width() and $(window).height() to position and size elements based on the viewport size.
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When should I use ugettext_lazy?
...out using ugettext and ugettext_lazy for translations.
I learned that in models I should use ugettext_lazy , while in views ugettext.
But are there any other places, where I should use ugettext_lazy too? What about form definitions?
Are there any performance diffrences between them?
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Regular expression search replace in Sublime Text 2
I'm looking to do search replace with regular expressions in Sublime Text 2. The documentation on this is rather anemic. Specifically, I want to do a replace on groups, so something like converting this text:
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Java, How do I get current index/key in “for each” loop [duplim>cat m>e]
In Java, How do I get the current index for the element in Java?
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Correct use of flush() in JPA/Hibernate
I was gathering information about the flush() method, but I'm not quite clear when to use it and how to use it correctly. From what I read, my understanding is that the contents of the persistence context will be synchronized with the database, i. e. issuing outstanding statements or refreshing enti...