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What does int argc, char *argv[] mean?
...++ IDE's and compilers, when it generates the main function for you, it looks like this:
8 Answers
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Making Python loggers output all messages to stdout in addition to log file
Is there a way to make Python logging using the logging module automatically output things to stdout in addition to the log file where they are supposed to go? For example, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition al...
SQL Server query - Selecting COUNT(*) with DISTINCT
...hat lists all the code that's been put into production. The table has a ticket_number, program_type, and program_name and push_number along with some other columns.
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Any good boolean expression simplifiers out there? [closed]
...dited Nov 24 '14 at 19:31
DanBlakemore
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answered Feb 15 '13 at 21:12
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When to use in vs ref vs out
Someone asked me the other day when they should use the parameter keyword out instead of ref . While I (I think) understand the difference between the ref and out keywords (that has been asked before ) and the best explanation seems to be that ref == in and out , what are some (hypothet...
Why doesn't Python have a sign function?
...dge cases - which sometimes might require the call to cmp(x,0).
I don't know why it's not a built-in, but I have some thoughts.
copysign(x,y):
Return x with the sign of y.
Most importantly, copysign is a superset of sign! Calling copysign with x=1 is the same as a sign function. So you could...
Can I call a constructor from another constructor (do constructor chaining) in C++?
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JohnIdolJohnIdol
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Groovy: what's the purpose of “def” in “def x = 0”?
In the following piece of code (taken from the Groovy Semantics Manual page ), why prefix the assignment with the keyword def ?
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Starting python debugger automatically on error
... across, let's say an IndexError, python prints the line, location and quick description of the error and exits. Is it possible to automatically start pdb when an error is encountered? I am not against having an extra import statement at the top of the file, nor a few extra lines of code.
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What's the deal with a leading underscore in PHP class methods?
While looking over various PHP libraries I've noticed that a lot of people choose to prefix some class methods with a single underscore, such as
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