大约有 40,000 项符合查询结果(耗时:0.0529秒) [XML]

https://stackoverflow.com/ques... 

Platform independent size_t Format specifiers in c?

...MSDN, says that Visual Studio supports the "I" prefix for code portable on 32 and 64 bit platforms. size_t size = 10; printf("size is %Iu", size); share | improve this answer | ...
https://stackoverflow.com/ques... 

SQLAlchemy: how to filter date field?

...In fact, your query is right except for the typo: your filter is excluding all records: you should change the <= for >= and vice versa: qry = DBSession.query(User).filter( and_(User.birthday <= '1988-01-17', User.birthday >= '1985-01-17')) # or same: qry = DBSession.query(User)....
https://stackoverflow.com/ques... 

Dashed line border around UIView

...t@2x.png and test@3x.png with size of 240x240 and 360x360 which is used in all the apple device automatically with it's related name. (i.e. test.png is use in iPhone 4, test@2x will useful for iPhone 4s, 5, 5s, 6, 6s and twst@3x will useful for iPhone 6 plus, 6s plus. – Paras J...
https://stackoverflow.com/ques... 

Shortcut to comment out a block of code with sublime text

...answered Jul 12 '12 at 1:29 Randall MaRandall Ma 9,52677 gold badges3434 silver badges4444 bronze badges ...
https://stackoverflow.com/ques... 

How do I get only directories using Get-ChildItem?

I'm using PowerShell 2.0 and I want to pipe out all the subdirectories of a certain path. The following command outputs all files and directories, but I can't figure out how to filter out the files. ...
https://stackoverflow.com/ques... 

Can I use if (pointer) instead of if (pointer != NULL)?

...s converted to true. This is part of the C++ standard conversion, which falls in Boolean conversion clause: § 4.12 Boolean conversions A prvalue of arithmetic, unscoped enumeration, pointer, or pointer to member type can be converted to a prvalue of type bool. A zero value, null pointer valu...
https://stackoverflow.com/ques... 

Draw line in UIView

...re are no errors - I wrote it without Xcode): UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, 200, self.view.bounds.size.width, 1)]; lineView.backgroundColor = [UIColor blackColor]; [self.view addSubview:lineView]; [lineView release]; // You might also keep a reference to this view ...
https://stackoverflow.com/ques... 

YouTube iframe API: how do I control an iframe player that's already in the HTML?

... Fiddle Links: Source code - Preview - Small version Update: This small function will only execute code in a single direction. If you want full support (eg event listeners / getters), have a look at Listening for Youtube Event in jQuery As a result of a deep code a...
https://stackoverflow.com/ques... 

Deleting rows with MySQL LEFT JOIN

...ed May 4 '10 at 6:26 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
https://stackoverflow.com/ques... 

Determine device (iPhone, iPod Touch) with iOS

... @AnilSivadas: UI_USER_INTERFACE_IDIOM() is safe to use in apps that still support iOS < 3.2: it is a macro in UIDevice.h specifically written to default to UIUserInterfaceIdiomPhone on such older iOS versions. – mkle...