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DateTime “null” value
...valent to null)? I have a class which might have a DateTime property value set or not. I was thinking of initializing the property holder to DateTime.MinValue, which then could easily be checked. I guess this is a quite common question, how do you do that?
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How to properly compare two Integers in Java?
... are some non-obvious edge cases with autoboxing. I have my IDE (Eclipse) set to color anything being un-boxed in red, this has saved me from bugs on a few occasions. If you are comparing two Integers, use .equals, if you want to make your inequalities clear, write the cast in explicitly: if ((...
Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...t, either directly or indirectly, knows where all the files needed are and sets variables and command line parameters, finally calling the program. That's a shell's simplest use.
Linux as we know it however would hardly be Linux without the thousands of shell scripts that startup the system, respon...
targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
... is incredibly easy for anyone who is reading this in the future.
First I set up the subclass call MyCollectionViewFlowLayout and then in interface builder I changed the collection view layout to Custom and selected my flow layout subclass.
Because you're doing it this way you can't specify items ...
Where can I get a “useful” C++ binary search algorithm?
... return end; // not found
}
Another solution would be to use a std::set, which guarantees the ordering of the elements and provides a method iterator find(T key) that returns an iterator to the given item. However, your requirements might not be compatible with the use of a set (for example i...
Java current machine name and logged in user?
....getenv("USER") for environment variables. System.properties can still be set by user on java commandline with java -Duser.name=someoneelse so still not secure
– dan carter
Aug 23 '13 at 2:51
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Cannot push to GitHub - keeps saying need merge
...eGreene describes, as well as two ways to avoid it in the first place when setting up a new repository.
– Kevin Markham
Oct 26 '14 at 17:45
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CSS, Images, JS not loading in IIS
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The problem may be that IIS is not serving Static Content, which you can set up here:
Source: http://adilmughal.com/blog/2011/11/iis-7-not-loading-css-and-image/
Windows 10:
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How can I include a YAML file inside another?
...s !include) to the YAML loader. I've included a root directory that can be set so that this solution supports relative and absolute file references.
Class-Based Solution
Here is a class-based solution, that avoids the global root variable of my original response.
See this gist for a similar, more...
What is the easiest way to make a C++ program crash?
...y default it exits the application and generates a core file). Yes you can set a handler, but if you have one don't you want to test that in the same way!!
– Martin York
Dec 13 '11 at 4:11
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