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What should main() return in C and C++?

...d termination) according to the C++ standard. For C, re-entering main() is allowed, but should be avoided. share | improve this answer | follow | ...
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How do I check if file exists in Makefile so I can delete it?

...le exists: ifeq ($(UNAME),Darwin) SHELL := /opt/local/bin/bash OS_X := true else ifneq (,$(wildcard /etc/redhat-release)) OS_RHEL := true else OS_DEB := true SHELL := /bin/bash endif Update: I found a way which is really working for me: ifneq ("$(wildcard $(PATH_...
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git pull error :error: remote ref is at but expected

...he case-insensitive issue on Windows caused the problem. I fixed it by manually removing the ref in .git\refs\remotes\origin folder and then git pull again. – Roy Ling Apr 13 '15 at 5:14 ...
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Git blame — prior commits?

...he other answer), it is a better way of this solution, as you won't potentially misblame the other lines. share | improve this answer | follow | ...
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How big can a MySQL database get before performance starts to degrade

...us first on your indexes, then have a server admin look at your OS, and if all that doesn't help it might be time to implement a master/slave configuration. share | improve this answer | ...
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How to configure socket connect timeout

... Another thing too look out for... If instead of putting null in for the callback and you plan to EndConnect(), if the socket has been closed then this will give you an exception. So make sure you check... – poy Jan 28 '13 at 16:50 ...
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How to customize ?

Is it possible to change the appearance of <input type="file"> ? 18 Answers 18...
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asynchronous vs non-blocking

What is the difference between asynchronous and non-blocking calls? Also between blocking and synchronous calls (with examples please)? ...
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How to quit android application programmatically

I Found some codes for quit an Android application programatically. By calling any one of the following code in onDestroy() will it quit application entirely? ...
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MySQL Error 1153 - Got a packet bigger than 'max_allowed_packet' bytes

... On CentOS 5, my.cnf is located at /etc/my.cnf – Rustavore May 28 '14 at 23:53  |  ...