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iOS: How to get a proper Month name from a number?
...nt monthNumber = 11; //November
NSDateFormatter *df = [[[NSDateFormatter alloc] init] autorelease];
NSString *monthName = [[df monthSymbols] objectAtIndex:(monthNumber-1)];
Note that you'll need to subtract 1 from your 1..12 monthNumber since monthSymbols is zero-based.
...
Advantages of Binary Search Trees over Hash Tables
... instance, if a hash function has a range R(h) = 0...100, then you need to allocate an array of 100 (pointers-to) elements, even if you are just hashing 20 elements. If you were to use a binary search tree to store the same information, you would only allocate as much space as you needed, as well as...
How to access the request body when POSTing using Node.js and Express?
...n/json" --url http://localhost:5000 but it was giving me error "Unexpected token u", that's why I switched to the mentioned call in my original post.
– TheBlueSky
Jul 24 '12 at 17:10
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Getting name of the class from an instance
...assname in Swift you can use reflect to get information about object.
let tokens = split(reflect(self).summary, { $0 == "." })
if let typeName = tokens.last {
println(typeName)
}
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impro...
使用std::string作为std::map的key出错解决 - C/C++ - 清泛网 - 专注C/C++及内核技术
...aits=std::_Tmap_traits<std::string,std::string,std::less<std::string>,std::allocator<std::pair<const std::string,std::string>>,false>
1> ]
1> c:\users\fstech\documents\visual studio 2012\projects\cpzj\cpzj\cpzj.cpp(95): 参见对正在编译的类 模板 实例化“std::map<_Kty...
Is there a documented way to set the iPhone orientation?
...ish to use undocumented methods:
UIViewController *c = [[UIViewController alloc]init];
[self presentModalViewController:c animated:NO];
[self dismissModalViewControllerAnimated:NO];
[c release];
It is sufficient to present and dismiss a vanilla view controller.
Obviously you'll still need to con...
How to get current time and date in C++?
...
@Petr you only need to call delete on memory allocated with new.
– iheanyi
Aug 15 '14 at 16:52
4
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Change string color with NSAttributedString?
...ttributeName : color };
NSAttributedString *attrStr = [[NSAttributedString alloc] initWithString:string attributes:attrs];
self.scanLabel.attributedText = attrStr;
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...
Creating an R dataframe row-by-row
...g structures is one of the least efficient ways to code in R.
If you can, allocate your entire data.frame up front:
N <- 1e4 # total number of rows to preallocate--possibly an overestimate
DF <- data.frame(num=rep(NA, N), txt=rep("", N), # as many cols as you need
strings...
How to completely uninstall Android Studio on Mac?
...lete Android SDK tools
rm -Rf ~/Library/Android*
Emulator Console Auth Token
rm -Rf ~/.emulator_console_auth_token
Thanks to those who commented/improved on this answer!
Notes
The flags for rm are case-sensitive1 (as with most other commands), which means that the f flag must be in lower...