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What is the equivalent of “!=” in Excel VBA?
...ons. That said, we are talking about extreme micro-optimization here (0.36 vs 0.72 seconds for 10 million iterations), so I'll definitely stick with the more readable str <> "".
– Heinzi
Jul 11 '19 at 15:49
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How do I check if a given string is a legal/valid file name under Windows?
...tp://msdn.microsoft.com/en-us/library/system.io.path.getinvalidpathchars(v=vs.90).aspx
Regular expression matching should get you some of the way. Here's a snippet using the System.IO.Path.GetInvalidPathChars() constant;
bool IsValidFilename(string testName)
{
Regex containsABadCharacter = new...
C# nullable string error
...t of the C# primitives:
http://msdn.microsoft.com/en-us/library/aa711900(v=vs.71).aspx
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XmlSerializer giving FileNotFoundException at constructor
...ve the behaviour changes according to the environment (console application vs being hosted in IIS, etc). I guess what should have been implemented was a TryLoadAssembly() or something similar.
– Allon Guralnek
Jul 29 '15 at 4:40
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HTML select form with option to enter custom value
...d to set a default value. The user only sees the default in the drop down vs. all the options (because they are filtered out). They would need to know to clear the input field before seeing all the options.
– Justin
Jul 17 '18 at 11:06
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Running python script inside ipython
...thon script from another Python script? for more information about modules vs scripts
There is also a builtin function execfile(filename) that will do what you want
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View all TODO items in Visual Studio using GhostDoc
.... half the time I modify but it helps me start out so I love it. I think VS has a simplar auto gen XML comments too? I just like the stubbing out of the XML comment structure and Ghostdoc does help a lot with the text ..but yea you do have to modify it if it doesn't make sense.
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How to initialize a List to a given size (as opposed to capacity)?
...container whose performance is almost identical (see Performance of Arrays vs. Lists question). However they are quite different in initialization.
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Differences between git pull origin master & git pull origin/master
...h which is invalid.
Question related: git fetch + git merge origin/master vs git pull origin/master
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What's the difference between lists and tuples?
... e.g. "Python Tuples are Not Just Constant Lists" or "Understanding tuples vs. lists in Python". The official Python documentation also mentions this
"Tuples are immutable, and usually contain an heterogeneous sequence ...".
In a statically typed language like Haskell the values in a tuple gen...