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String replacement in Objective-C
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...to get a new string with a substring replaced (See NSString documentation for others)
Example use
NSString *str = @"This is a string";
str = [str stringByReplacingOccurrencesOfString:@"string"
withString:@"duck"];
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How to link to a named anchor in Multimarkdown?
I have come across a number of mentions of MultiMarkdown's support for internal links / named anchors but I am unable to find a single example of how to actually do it.
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setup.py examples?
...act setup.py examples I like:
A very practical example/implementation of mixing scripts and single python files into setup.py is giving here
Even better one from hyperopt
This quote was taken from the guide on the state of setup.py and still applies:
setup.py gone!
distutils gone!
distribute g...
Why is volatile needed in C?
...ding and writing. The last one allows implementation of I/O protocols that mix input and output. This is informally what C and C++'s volatile guarantees.
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A type for Date only in C# - why is there no Date type?
...e edge cases caused by side effects. Consider:
// nonsensical, caused by mixing types
DateTime dt = DateTime.Today - TimeSpan.FromHours(3); // when on today??
// strange edge cases, caused by impact of Kind
var london = TimeZoneInfo.FindSystemTimeZoneById("GMT Standard Time");
var paris = TimeZo...
HashMap get/put complexity
... - it's not guaranteed) is that HashMap stirs the hash before using it, to mix entropy from throughout the word into the bottom bits, which is where it's needed for all but the hugest hashmaps. That helps deal with hashes that specifically don't do that themselves, although i can't think of any comm...
How to use the CancellationToken property?
...terate over all items in collection etc.). So I believe it's better not to mix that conditions as they have different intention.
Cautionary note about avoiding CancellationToken.ThrowIfCancellationRequested():
Comment in question by Eamon Nerbonne:
... replacing ThrowIfCancellationRequested w...
What is Weak Head Normal Form?
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Or I misunderstand the example, or you mix 1 and 2 in the WHNF and HNF.
– Zhen
Jul 31 '11 at 8:37
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UIButton: Making the hit area larger than the default hit area
I have a question dealing with UIButton and its hit area. I am using the Info Dark button in interface builder, but I am finding that the hit area is not large enough for some people's fingers.
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Behaviour of increment and decrement operators in Python
...ng side-effects. One common newbie error in languages with ++ operators is mixing up the differences (both in precedence and in return value) between the pre- and post-increment/decrement operators, and Python likes to eliminate language "gotcha"-s. The precedence issues of pre-/post-increment in C ...