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function declaration isn't a prototype
...on, your program has undefined behavior.
For a function that takes one or more arguments, you can specify the type of each argument in the declaration:
int bar(int x, double y);
Functions with no arguments are a special case. Logically, empty parentheses would have been a good way to specify tha...
MySQL/SQL: Group by date only on a Datetime column
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I just tried it and it works fine. MySQL is more permissive about GROUP BY and it trusts you to write a query that is not ambiguous.
– Bill Karwin
Dec 14 '08 at 18:57
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How do I get the function name inside a function in PHP?
... This is incredible resource intensive. Using FUNCTION or METHOD is much more efficient. debug_backtrace() is great if you need more than just the function name though.
– Luke Cousins
Nov 15 '13 at 9:13
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How to permanently export a variable in Linux?
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You can add it to your shell configuration file, e.g. $HOME/.bashrc or more globally in /etc/environment.
After adding these lines the changes won't reflect instantly in GUI based system's you have to exit the terminal or create a new one and in server logout the session and login to reflect the...
difference between Product Backlog Item and Feature in Team Foundation work item types
...n planning future sprints.
[Update 2014-05-19]
Microsoft have published more information on how to use Features and the agile portfolio concept that has been implemented in TFS https://msdn.microsoft.com/en-us/library/dn306083(v=vs.120).aspx
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Why is require_once so bad to use?
...d good reason to: require_once() was pretty inefficient before some of the more recent versions of PHP. But that's been fixed, and it is my contention that the extra bytecode you'd have to compile for the conditional, and the extra method call, would by far overweigh any internal hashtable check.
N...
Prevent redirection of Xmlhttprequest
...s to include this header when following the redirect (which makes it a tad more difficult to develop fully REST-based web services that use this header... grumble).
– ruquay
May 26 '11 at 8:47
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Scrolling down both parts of a split-window at the same time in Vim
.... a minimum of 2)
If you're comparing 2 files, however, vimdiff may be of more use
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MySQL convert date string to Unix timestamp
...ll gives you a valid timestamp. Look the STR_TO_DATE documentation to have more information on the format string.
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Various ways to remove local Git changes
...in which case, use clean).
All the other commands are there to facilitate more complex scenarios, where a granularity of "undoing stuff" is needed :)
I feel, your question #1 is covered, but lastly, to conclude on #2: the reason you never found the need to use git reset --hard was that you had nev...