大约有 31,840 项符合查询结果（耗时：0.0321秒） [XML]
Use C++ with Cocoa Instead of Objective-C?
...ll Ogre3D application, seems VERY painful. Is apple trying to convert everyone to Objc, or is this really a feature ?
– jokoon
Feb 7 '13 at 19:06
add a comment
...
Multi-line commands in GHCi
...e| :}
Prelude> addTwo 4 7
11
Note that you can also squeeze this onto one line:
Prelude> let addTwo :: Int -> Int -> Int ; addTwo x y = x + y
You can find out more about interacting with ghci on the Interactive evaluation at the prompt section of the documentation.
...
Soft hyphen in HTML ( vs. ­)
...fail (no break), ­ success
IE8 (Windows 7): erratic - sometimes, none of them work at all and they all just follow css word-wrap. Sometimes, they seem to all work. Not yet found any clear pattern as to why.
IE7 (Windows 7): &shy; success, <wbr> success, &#173; success
Copy-p...
The quest for the Excel custom function tooltip
...DNA add-in, and works on my Excel 2013 / Windows 8 machine. I've tested on one other configuration (64-bit Excel 2010 on Windows Server 2008) and had a serious problems.
For a C# function defined with the Excel-DNA attributes like this:
[ExcelFunction(Description =
"A useful test function tha...
How to configure an existing git repo to be shared by a UNIX group
I have an existing git repo (a bare one) which has up to this point only been writable by me. I want to open it up to some UNIX user group, foo, so that all members of foo can push to it. I'm aware that I can easily set up a new git repo with:
...
Best practices for Storyboard login screen, handling clearing of data upon logout
...abstractions)).
If any object will change any object in this hierarchy, sooner or later there will be a mess in the code. It might be ok on the small projects but it's no fun to dig through this mess on the bit projects =]
UPD 07/18/2015
I replicate modal controller animations using UINavigationC...
Why does this assert throw a format exception when comparing structures?
...
Has anyone submitted a bug report for this?
– Kevin
Feb 20 '13 at 6:27
...
How to detect iPhone 5 (widescreen devices)?
...6 AutoLayout capabilities.
That said, if you really need to detect the iPhone 5, you can simply rely on the screen size.
[ [ UIScreen mainScreen ] bounds ].size.height
The iPhone 5's screen has a height of 568.
You can imagine a macro, to simplify all of this:
#define IS_IPHONE_5 ( fabs( ( doub...
What's the best way of structuring data on firebase?
... that you want to work hard on writes to make reads easy. Keep logical components that are read separately separate (e.g. for chat rooms, don't put the messages, meta info about the rooms, and lists of members all in the same place, if you want to be able to iterate the groups later).
The primary d...
How do I do base64 encoding on iOS?
...ase64 encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
...