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Visual Studio move project to a different folder
...ect to a different folder in Visual Studio? I am used to this structure in my projects.
14 Answers
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
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You forgot to put a . before the try:
@myvar = session[:comments].try(:[], @comment.id)
since [] is the name of the method when you do [@comment.id].
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HTTP Error 500.19 and error code : 0x80070021
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Finally, a solution to solve my ailments. Thanks, it makes sense, and its simple enough. It always seems to be missing features and roles these days...
– Alexandru
Dec 23 '14 at 2:52
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When to use UICollectionView instead of UITableView?
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Here's my criteria:
If a UITableView can do it, use it
If a UITableView needs lots of code to do it or can't do it at all, use UICollectionView.
You have to consider the restrictions on UITableView before making a decision: It'...
MySQL “WITH” clause
I'm trying to use MySQL to create a view with the "WITH" clause
8 Answers
8
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Is it OK to use == on enums in Java?
...s it OK to use == on enums in Java, or do I need to use .equals() ? In my testing, == always works, but I'm not sure if I'm guaranteed of that. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a differ...
Classes vs. Modules in VB.NET
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@JaredPar: My wording is probably bad. I should have said VB counterparts to C# static classes. From that statement, I meant to say using a Module makes sense where you'd write a static class in C#.
– Mehrdad Afsha...
How do I clone a specific Git branch? [duplicate]
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git clone -b <branch> <remote_repo>
Example:
git clone -b my-branch git@github.com:user/myproject.git
With Git 1.7.10 and later, add --single-branch to prevent fetching of all branches. Example, with OpenCV 2.4 branch:
git clone -b opencv-2.4 --single-branch https://github.com/It...
What is the difference between _tmain() and main() in C++?
If I run my C++ application with the following main() method everything is OK:
5 Answers
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
A sensitive operation in my lab today went completely wrong. An actuator on an electron microscope went over its boundary, and after a chain of events I lost $12 million of equipment. I've narrowed down over 40K lines in the faulty module to this:
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