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Why can't I have “public static const string S = ”stuff"; in my Class?
When trying to compile my class I get an error:
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What does an Asterisk (*) do in a CSS selector?
I found this CSS code and I ran it to see what it does and it outlined EVERY element on the page,
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How to read environment variables in Scala
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c/c++浮点输出时，不显示小数点后没用的0 - C/C++ - 清泛网 - 专注C/C++及内核技术
c/c++浮点输出时，不显示小数点后没用的0用%g格式符就可以了。%g用来输出实数，它根据数值的大小，自动选f格式或e格式（选择输出时占宽度较小的一种），且不输出无意义的0。即%g是 用%g格式符就可以了。%g用来输出实数，...
How to convert a negative number to positive?
How can I convert a negative number to positive in Python? (And keep a positive one.)
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function declaration isn't a prototype
I have a library I created,
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Using helpers in model: how do I include helper dependencies?
...iting a model that handles user input from a text area. Following the advice from http://blog.caboo.se/articles/2008/8/25/sanitize-your-users-html-input , I'm cleaning up the input in the model before saving to database, using the before_validate callback.
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What is this: [Ljava.lang.Object;?
I get this when I call toString on an object I received from a function call. I know the type of the object is encoded in this string, but I don't know how to read it.
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How to implement has_many :through relationships with Mongoid and mongodb?
...the Rails guides , how does one model a relational "has_many :through" association using mongoid?
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How to list all tags that contain a commit?
This question is similar to How to list all tags pointing to a specific commit in git , but with one difference: I wish to search for all tags that contain a specific commit within the tree of each tag, not specifically the files marked in the tag itself (in this case, only the Makefile change has ...