...t defined in cstdlib (see this article for a general overview on rand()). Now what happens if you want to generate a random number between say 0 and 2? For the sake of explanation, let's say RAND_MAX is 10 and I decide to generate a random number between 0 and 2 by calling rand()%3. However, rand()...

... of your earlier answers suggested, for different development paths; right now for one of our programs we have 3 active branches: 1 for the main development, 1 for the as-yet-unfinished effort to parallelise the program, and 1 for the effort to revise it to use XML input and output files; -- we sca...

... This is a well-known problem with Java type erasure: T is just a type variable, and you must indicate actual class, usually as Class argument. Without such information, best that can be done is to use bounds; and plain T is roughly same as '...

...ile of you Demographic information (your shipping address, etc.) - they know what is popular in your general area for your kids, yourself, your spouse, etc. user segmentation = did you buy 3 books in separate months for a toddler? likely have a kid or more.. etc. Direct marketing click throug...

...ar with list comprehensions and generator expressions, the above filter is now (almost) equivalent to the following in python3.x: ( x for x in data if func(x) ) As opposed to: [ x for x in data if func(x) ] in python 2.x ...

... I know this question is old, but it is the first search result on google to "java read/write to registry". Recently I found this amazing piece of code which: Can read/write to ANY part of the registry. DOES NOT USE JNI. DOES...

... of the language in a way that could cause any problem, so I don't really know how usefull that error might be. On the contrary, forgetting the virtual can cause errors, and C++11 added the override tag to a function that will detect that situation and fail to compile when a function that is meant t...

... between group and role? I've been trying to figure this out for some time now and the more information I read, the more I get the sense that this is brought up just to confuse people and there is no real difference. Both can do the other's job. I've always used a group to manage users and their acc...

...nds since January 1 1970 00:00:00 UTC), relative to the timestamp given in now, or the current time if now is not supplied. while date Returns a string formatted according to the given format string using the given integer timestamp or the current time if no timestamp is given. See the man...

...st answer isn't good at all unless you don't care about memory leaks. You now have two overlapping strings (the original, which has it's trailing spaces trimmed, and the new one). Only the original string can be freed, but if you do, the second one points to freed memory. – D...