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Do I cast the result of malloc?
...lowing:
int *sieve = malloc(sizeof *sieve * length);
which additionally frees you from having to worry about changing the right-hand side of the expression if ever you change the type of sieve.
Casts are bad, as people have pointed out. Especially pointer casts.
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NSString with \n or line break
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NSString *str1 = @"Share Role Play Photo via Facebook, or Twitter for free coins per photo.";
NSString *str2 = @"Like Role Play on facebook for 50 free coins.";
NSString *str3 = @"Check out 'What's Hot' on other ways to receive free coins";
NSString *msg = [NSString stringWithFormat:@"%@\n%@\...
How does delete[] know it's an array?
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delete or delete[] would probably both free the memory allocated (memory pointed), but the big difference is that delete on an array won't call the destructor of each element of the array.
Anyway, mixing new/new[] and delete/delete[] is probably UB.
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What is Bootstrap?
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@hutchonoid: is bootply free always ? what is the difference between Joomla and bootply ? which one is better ?
– logan
Nov 16 '14 at 15:08
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How to “perfectly” override a dict?
... self.store = dict()
self.update(dict(*args, **kwargs)) # use the free update to set keys
def __getitem__(self, key):
return self.store[self.__keytransform__(key)]
def __setitem__(self, key, value):
self.store[self.__keytransform__(key)] = value
def __delitem_...
How can I develop for iPhone using a Windows development machine?
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I'd just like to point out that using VMWare ESX is free so long as you don't have more than 32 GB of RAM, you answer says that running VMWare is very expensive :/
– Mr. King
May 16 '13 at 15:23
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How can I add additional PHP versions to MAMP
...at can be selected in the MAMP interfaces php preferences? This is for the free version of MAMP, not MAMP PRO.
8 Answers
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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
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AWS / Heroku are both free for small hobby projects (to start with).
If you want to start an app right away, without much customization of the architecture, then choose Heroku.
If you want to focus on the architecture and to be able to use diff...
Reducing MongoDB database file size
... to collections you want not the entire database. Second it just needs 2GB free space instead of x2 of your db filesize (in my case 500GB).
– Maziyar
Oct 26 '13 at 23:48
1
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What is a message pump?
...in which COM components can be run. Apartments come in single threaded and free threaded modes. Single threaded apartments are mainly a legacy system for applications of COM components that don't support multi-threading. They were typically used with Visual BASIC (as this did not support multi-threa...