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How to get the first five character of a String

...e is wrong here. Consider a string with 10 blanks - your code will return all 10. Use IsNullOrEmpty instead. (It isn't good to combine IsNullOrWhiteSpace with any other test; Instead test for null+empty, then Trim if that is specified behavior, then do whatever tests/operations are needed.) ...
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How can I specify a [DllImport] path at runtime?

...ct, I got a C++ (working) DLL that I want to import into my C# project to call it's functions. 7 Answers ...
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How to work offline with TFS

...no need for 'Go offline' extensions. I read something about a new feature called local workspace for the similar purpose. Alternatively I had good success with Git-TF. All the goodness of git and when you are ready, you can push it to TFS. ...
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Maven artifact and groupId naming

...: reverse-domain-packages for groupId (since such are quite unique) with all the constrains regarding Java packages names project name as artifactId (keeping in mind that it should be jar-name friendly i.e. not contain characters that maybe invalid for a file name or just look weird) ...
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What should be the values of GOPATH and GOROOT?

I'm trying to install doozer like this: 18 Answers 18 ...
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What is the difference between a heuristic and an algorithm?

...A heuristic is still a kind of an algorithm, but one that will not explore all possible states of the problem, or will begin by exploring the most likely ones. Typical examples are from games. When writing a chess game program you could imagine trying every possible move at some depth level and app...
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When does invoking a member function on a null instance result in undefined behavior?

...) and (b) result in undefined behavior. It's always undefined behavior to call a member function through a null pointer. If the function is static, it's technically undefined as well, but there's some dispute. The first thing to understand is why it's undefined behavior to dereference a null poin...
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When to use AtomicReference in Java?

...ke the key to needing this is because you need to do a "compareAndSet". If all I needed to do was set I wouldn't need the AtomicObject at all because of reference updates themselves being atomic? – sMoZely Jan 20 '13 at 21:46 ...
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Passing data to Master Page in ASP.NET MVC

...meterless constructor. I am also not familiar with that C# syntax (specifically the "MasterViewData, new()") for the interface. Can somebody please explain it or point me to a good resource. Thanks. – Jason May 12 '10 at 14:39 ...
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How to break out of nested loops?

...ested loops: use goto use flags factor out loops into separate function calls Couldn't resist including xkcd here :) source Goto's are considered harmful but as many people in the comments suggest it need not be. If used judiciously it can be a great tool. Anything used in moderation is fun....