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Why JavaScript rather than a standard browser virtual machine?
...nse to support a set of languages (Java, Python, Ruby, etc.) by way of a standardized virtual machine hosted in the browser rather than requiring the use of a specialized language -- really, a specialized paradigm -- for client scripting only?
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Safely override C++ virtual functions
I have a base class with a virtual function and I want to override that function in a derived class. Is there some way to make the compiler check if the function I declared in the derived class actually overrides a function in the base class? I would like to add some macro or something that ensures ...
How to measure elapsed time in Python?
What I want is to start counting time somewhere in my code and then get the passed time, to measure the time it took to execute few function. I think I'm using the timeit module wrong, but the docs are just confusing for me.
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What's the purpose of SQL keyword “AS”?
...ll keyword. As example: JDBC 4.0. Depending of using aliases w/ 'AS cause' and w/o you will receive different behavior - see this answer stackoverflow.com/a/4271250/814304. I would like to recommend ALWAYS use the full form of semantic to avoid such issues.
– iMysak
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How to match “any character” in regular expression?
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There are lots of sophisticated regex testing and development tools, but if you just want a simple test harness in Java, here's one for you to play with:
String[] tests = {
"AAA123",
"ABCDEFGH123",
"XXXX123",
"XYZ123ABC",
"123...
Spring @Autowired usage
What are the pros and cons of using @Autowired in a class that will be wired up by Spring?
9 Answers
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Converting A String To Hexadecimal In Java
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Love it! No loops and no bit-flipping. I want to give you 0xFF upvotes :)
– laher
Oct 22 '11 at 23:11
5
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Is HttpClient safe to use concurrently?
... Yeah, I wasn't sure about that one, as it appears to be a standard warning on everything on MSDN (and I remember reading some MSDN blogs about how sometime that warning is wrong, as it is applied blindly to everything).
– Alex K
Jun 24 '12 at 14:...
Set the absolute position of a view
Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout , but it's deprecated...)
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BestPractice - Transform first character of a string into lower case
...ing(1)
The first solution is not optimized because string.Format is slow and you don't need it if you have a format that will never change. It also generates an extra string to covert the letter to lowercase, which is not needed.
The approach with "+ 32" is ugly / not maintainable as it requires ...