大约有 46,000 项符合查询结果(耗时:0.0376秒) [XML]

https://stackoverflow.com/ques... 

DateTime format to SQL format using C#

... Yeah, on the official page CAST and CONVERT (Transact-SQL), they use the name "ODBC canonical" for the form with a space separating yyyy-MM-dd from the time of day, and the name "ISO8601" for the form where the separating character is a T. But yes, bot...
https://stackoverflow.com/ques... 

How to avoid “RuntimeError: dictionary changed size during iteration” error?

...ot iterate through a dictionary while its changing during for loop. Make a casting to list and iterate over that list, it works for me. for key in list(d): if not d[key]: d.pop(key) share ...
https://stackoverflow.com/ques... 

Differences between fork and exec

...he "exec" functions to create the child process execvp (argv[0], const_cast<char**>(argv)); } else { // This is the Parent Process //Continue executing parent process } share | ...
https://stackoverflow.com/ques... 

Using the Android Application class to persist data

...at class wherever i needed by giving it the getApplicationContext() with a cast to this class – Ziv Kesten Jul 28 '14 at 6:57  |  show 3 more ...
https://stackoverflow.com/ques... 

Filtering a list of strings based on contents

...abc'] In Python 3, it returns an iterator instead of a list, but you can cast it: >>> list(filter(lambda k: 'ab' in k, lst)) ['ab', 'abc'] Though it's better practice to use a comprehension. share | ...
https://stackoverflow.com/ques... 

@selector() in Swift?

...unction has no parameters, the only way to disambiguate it is to use an as cast with the function's type signature (e.g. foo as () -> () vs foo(_:)). There's a special syntax for property getter/setter pairs in Swift 3.0+. For example, given a var foo: Int, you can use #selector(getter: MyClass.f...
https://stackoverflow.com/ques... 

Calculate the number of business days between two dates?

... Good work, but perhaps use the DayOfWeek enums themselves rather than cast them to ints? – Neo Jun 27 '12 at 12:56 3 ...
https://stackoverflow.com/ques... 

Is there a more elegant way of adding an item to a Dictionary safely?

... throw) and the indexer otherwise. (It's a bit like the difference between casting and using as for reference conversions.) If you're using C# 3 and you have a distinct set of keys, you can make this even neater: var currentViews = new Dictionary<string, object>() { { "Customers", "view2...
https://stackoverflow.com/ques... 

make arrayList.toArray() return more specific types

...lass[myList.size()])? If your list is not properly typed you need to do a cast before calling toArray. Like this: List l = new ArrayList<String>(); String[] a = ((List<String>)l).toArray(new String[l.size()]); ...
https://stackoverflow.com/ques... 

What is the best method to merge two PHP objects?

... I understand that using the generic objects [stdClass()] and casting them as arrays answers the question, but I thought the Compositor was a great answer. Yet I felt it could use some feature enhancements and might be useful for someone else. Features: Specify reference or clone S...