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Ruby max integer
... This seems to be the only answer that returns numbers at the transition from Fixnum to Bignum, which, to me, means that is the largest Fixnum in Ruby.
– the Tin Man
Jan 7 '11 at 21:58
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How can I negate the return-value of a process?
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I copied if from the original question, I thought it was part of a pipeline, I'm a little slow sometimes ;)
– Robert Gamble
Dec 14 '08 at 23:42
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Git submodule inside of a submodule (nested submodules)
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As Sridhar comments below, from Git1.6.5+, git clone --recursive is now the official alternative, described in:
"git clone --submodule"
"Retrospectively add --recursive to a git repo"
(with the alias $ git config --global alias.cloner = 'clone --rec...
Creating a UICollectionView programmatically
...nView];
// Do any additional setup after loading the view, typically from a nib.
}
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
return 15;
}
// The cell that is returned must be retrieved from a call to -dequeueReusableCellWit...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
...nter to a constant NSString object.
Using a NSString * const prevents you from reassigning kSomeConstantString to point to a different NSString object.
The method isEqualToString: expects an argument of type NSString *. If you pass a pointer to a constant string (const NSString *), you are passing...
How do I write the 'cd' command in a makefile?
...a sub-process shell, and affects neither make nor the shell you're working from.
If you're looking to perform more tasks within some_directory, you need to add a semi-colon and append the other commands as well. Note that you cannot use newlines as they are interpreted by make as the end of the rul...
How to define custom configuration variables in rails
... Thanks for pointing out the outdated. I hate that about Rails -- code from 1 year ago is too old.
– jcollum
Dec 15 '11 at 23:16
2
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What does an exclamation mark mean in the Swift language?
... value, this can be obtained by "unwrapping" the variable (obtaining the T from Some(T)).
How is john!.apartment = number73 different from john.apartment = number73? (Paraphrased)
If you write the name of an Optional variable (eg text john, without the !), this refers to the "wrapped" enum (S...
What is base 64 encoding used for?
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In a langange like php, were will binary data come from. We almost always work with string data which is text.
– Cholthi Paul Ttiopic
Sep 5 '16 at 14:02
4
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How to reset a timer in C#?
...cted, in
milliseconds. Specify
Timeout.Infinite to prevent the
timer from restarting. Specify zero
(0) to restart the timer immediately.
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