大约有 32,000 项符合查询结果(耗时:0.0426秒) [XML]

https://stackoverflow.com/ques... 

How to print a date in a regular format?

...do with that? Well, when you manipulate dates, keep using the date objects all long the way. They got thousand of useful methods and most of the Python API expect dates to be objects. When you want to display them, just use str(). In Python, the good practice is to explicitly cast everything. So jus...
https://stackoverflow.com/ques... 

How to customize the background/border colors of a grouped table view cell?

...later UITableViewCell now has a backgroundColor property that makes this really easy (especially in combination with the [UIColor colorWithPatternImage:] initializer). But I'll leave the 2.0 version of the answer here for anyone that needs it… It's harder than it really should be. Here's how I ...
https://stackoverflow.com/ques... 

Xcode without Storyboard and ARC

...gWithOptions: (NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; // Override point for customization after application launch. TestViewController *test = [[TestViewController alloc] initWithNibName:@"TestViewController" bundle...
https://stackoverflow.com/ques... 

How does BitLocker affect performance? [closed]

I'm an ASP.NET / C# developer. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office w...
https://stackoverflow.com/ques... 

jQuery table sort

... If you want to avoid all the bells and whistles then may I suggest this simple sortElements plugin. Usage: var table = $('table'); $('.sortable th') .wrapInner('<span title="sort this column"/>') .each(function(){ var th ...
https://stackoverflow.com/ques... 

How do I break out of a loop in Scala?

...nt) { sum += i; if (sum < max) addTo(i+1,max) } addTo(0,1000) (1c) Fall back to using a while loop var sum = 0 var i = 0 while (i <= 1000 && sum <= 1000) { sum += 1; i += 1 } (2) Throw an exception. object AllDone extends Exception { } var sum = 0 try { for (i <- 0 to 1...
https://stackoverflow.com/ques... 

Can I mix Swift with C++? Like the Objective-C .mm files

... No. When you switch from .m to .mm you are actually switching from Objective-C to a different language (which has many subtle differences) called Objective-C++. So you're not really using C++; you're using Objective-C++ which accepts most C++ as input (in the same way tha...
https://stackoverflow.com/ques... 

JPA eager fetch does not join

...ence between eager and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships. 8 Answers ...
https://stackoverflow.com/ques... 

What are attributes in .NET?

...ur objects/methods/properties. For example I might declare an Attribute called: DisplayOrder so I can easily control in what order properties should appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and order the UI elements appropriately...
https://stackoverflow.com/ques... 

Use of 'const' for function parameters

... The reason is that const for the parameter only applies locally within the function, since it is working on a copy of the data. This means the function signature is really the same anyways. It's probably bad style to do this a lot though. I personally tend to not use const except fo...