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Ternary Operators in JavaScript Without an “Else”
... always had to put null in the else conditions that don't have anything. Is there anyway around it? E.g.
8 Answers
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How do I use Java to read from a file that is actively being written to?
I have an application that writes information to file. This information is used post-execution to determine pass/failure/correctness of the application. I'd like to be able to read the file as it is being written so that I can do these pass/failure/correctness checks in real time.
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How to clone an InputStream?
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If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream.
Then you can obtain the associated array of bytes an...
What is the purpose of class methods?
I'm teaching myself Python and my most recent lesson was that Python is not Java , and so I've just spent a while turning all my Class methods into functions.
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Why does Python code use len() function instead of a length method?
I know that python has a len() function that is used to determine the size of a string, but I was wondering why it's not a method of the string object.
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How to get current time in milliseconds in PHP?
time() is in seconds - is there one in milliseconds?
12 Answers
12
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SET versus SELECT when assigning variables?
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Quote, which summarizes from this article:
SET is the ANSI standard for variable assignment, SELECT is not.
SET can only assign one variable at a time, SELECT can make multiple assignments at once.
If assigning from a query, SET can only assign ...
Ruby class types and case statements
What is the difference between
5 Answers
5
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Branch descriptions in Git
Is there a way in Git to have a 'description' for branches?
14 Answers
14
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What is the difference between “screen” and “only screen” in media queries?
What is the difference between screen and only screen in media queries?
5 Answers
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