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Setting the MySQL root user password on OS X

I just installed MySQL on Mac OS X. The next step was setting the root user password, so I did this next: 23 Answers ...
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How to check if a specified key exists in a given S3 bucket using Java

...a lot more easier and robust than the AWS sdk. Using this library you can call, s3service.getObjectDetails(). This will check and retrieve only the details of the object (not the contents) of the object. It will throw a 404 if the object is missing. So you can catch that exception and deal with it i...
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How to highlight and color gdb output during interactive debugging?

...scription states: Voltron is an extensible debugger UI for hackers. It allows you to attach utility views running in other terminals to your debugger (LLDB or GDB), displaying helpful information such as disassembly, stack contents, register values, etc, while still giving you the same d...
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Mixing C# & VB In The Same Project

...No, you can't. An assembly/project (each project compiles to 1 assembly usually) has to be one language. However, you can use multiple assemblies, and each can be coded in a different language because they are all compiled to CIL. It compiled fine and didn't complain because a VB.NET project will on...
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Why implement interface explicitly?

...tance, if you implement both IComparable<T> and IComparable it is usually nicer to hide the IComparable overload to not give people the impression that you can compare objects of different types. Similarly, some interfaces are not CLS-compliant, like IConvertible, so if you don't explicitly im...
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Best way to extract a subvector from a vector?

Suppose I have a std::vector (let's call it myVec ) of size N . What's the simplest way to construct a new vector consisting of a copy of elements X through Y, where 0 ...
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What are the differences between a clustered and a non-clustered index?

...ex Only one per table Faster to read than non clustered as data is physically stored in index order Non Clustered Index Can be used many times per table Quicker for insert and update operations than a clustered index Both types of index will improve performance when select data with fields t...
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Does Python SciPy need BLAS?

... The SciPy webpage used to provide build and installation instructions, but the instructions there now rely on OS binary distributions. To build SciPy (and NumPy) on operating systems without precompiled packages of the required libraries, you must build and then statically...
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Debugging WebSocket in Google Chrome

... Would you know how to use Wireshark to do this? I've never really used it, and it appears to show all network traffic, and shows raw packets. – mellowsoon Apr 27 '11 at 14:11 ...
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How do I select the “last child” with a specific class name in CSS? [duplicate]

... This doesnt at all answer the question, did you even read it? He's asking for how to do it without specifically having to add another class for the last element, that's the entire beauty of the :last-child selector. This shouldnt be an acce...