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What should main() return in C and C++?
...alue for main indicates how the program exited. Normal exit is represented by a 0 return value from main. Abnormal exit is signaled by a non-zero return, but there is no standard for how non-zero codes are interpreted. As noted by others, void main() is prohibited by the C++ standard and should not ...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
... CAPTCHA Killer seems to have be killed: it has been violently destroyed by multinational corporations seeking to spread their overlord dominion and eliminate the freedom of creative expression! Such a beautiful killer, such an early death!
– Kiril
Feb 24 '11...
How to get current CPU and RAM usage in Python?
...n running processes and system utilization (CPU, memory) in a portable way by using Python, implementing many functionalities offered by tools like ps, top and Windows task manager.
It currently supports Linux, Windows, OSX, Sun Solaris, FreeBSD, OpenBSD and NetBSD, both 32-bit and 64-bit architect...
Maven in Eclipse: step by step installation [closed]
...- look for "Maven support")
Way 1: Maven Eclipse plugin installation step by step:
Open Eclipse IDE
Click Help -> Install New Software...
Click Add button at top right corner
At pop up: fill up Name as "M2Eclipse" and Location as "http://download.eclipse.org/technology/m2e/releases"
or
http:/...
Token Authentication for RESTful API: should the token be periodically changed?
...
Also, you could expire tokens from the table by evicting old ones periodically in a cronjob (Celery Beat or similar), instead of intercepting the validation
– BjornW
Mar 15 '19 at 15:14
...
What is WEB-INF used for in a Java EE web application?
...le contained in the WEB-INF directory may be served
directly to a client by the container. However, the contents of the
WEB-INF directory are visible to servlet code using the getResource
and getResourceAsStream method calls on the ServletContext, and may
be exposed using the RequestDispatch...
support FragmentPagerAdapter holds reference to old fragments
...ered an implementation detail. A ViewPager does lazy loading of its pages; by default it only loads the current page, and the one to the left and right.
If you put your app into the background, the fragments that have been added to the fragment manager are saved automatically. Even if your app is k...
Single script to run in both Windows batch and Linux Bash?
...rue in most POSIXish shells. If you immediately follow the label character by another character which can’t be used in a GOTO, then commenting your cmd script should not affect your cmd code.
The hack is to put lines of code after the character sequence “:;”. If you’re writing mostly one-li...
PHP - find entry by object property from an array of objects
...ubsequent answers for more information on the latter - Reference PHP array by multiple indexes
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Rounding up to next power of 2
... edited May 30 '18 at 17:12
Toby Speight
22.1k1313 gold badges5454 silver badges7979 bronze badges
answered Jan 21 '09 at 17:30
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