大约有 21,000 项符合查询结果（耗时：0.0297秒） [XML]
Check that an email address is valid on iOS [duplicate]
... = stricterFilter ? stricterFilterString : laxString;
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:checkString];
}
Discussion on Lax vs. Strict - http://blog.logichigh.com/2010/09/02/validating-an-e-mail-addre...
Min/Max of dates in an array?
...
Code is tested with IE,FF,Chrome and works properly:
var dates=[];
dates.push(new Date("2011/06/25"))
dates.push(new Date("2011/06/26"))
dates.push(new Date("2011/06/27"))
dates.push(new Date("2011/06/28"))
var maxDate=new Date(Math...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
...ing assertions, for two (or more) reasons:
Assertions don't need to be tested,
while throw assertions do, and test
against ArgumentNullException looks
ridiculous (try it).
Assertions better communicate the intended use of the unit, and is
closer to being executable
documentation than a class b...
Why (0-6) is -6 = False? [duplicate]
...ached as global objects sharing the same address with CPython, thus the is test passes.
This artifact is explained in detail in http://www.laurentluce.com/posts/python-integer-objects-implementation/, and we could check the current source code in http://hg.python.org/cpython/file/tip/Objects/longob...
What is Double Brace initialization in Java?
...id", "5678");
}});
}});
}};
... will produce these classes:
Test$1$1$1.class
Test$1$1$2.class
Test$1$1.class
Test$1.class
Test.class
That's quite a bit of overhead for your classloader - for nothing! Of course it won't take much initialisation time if you do it once. But if you do t...
Why doesn't os.path.join() work in this case?
...lute rather than relative path.
os.path.join(os.path.sep, 'home','build','test','sandboxes',todaystr,'new_sandbox')
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Why is === faster than == in PHP?
...d be nice if someone adds also a reference to some real simple performance tests.
– Marco Demaio
Dec 31 '10 at 12:37
4
...
Allowing Untrusted SSL Certificates with HttpClient
I'm struggling to get my Windows 8 application to communicate with my test web API over SSL.
11 Answers
...
What is the worst gotcha in C# or .NET? [closed]
... nasty situations like this:
using System;
using System.Threading;
class Test
{
static void Main()
{
for (int i=0; i < 10; i++)
{
ThreadStart ts = delegate { Console.WriteLine(i); };
new Thread(ts).Start();
}
}
}
What will that print...
How to start a Process as administrator mode in C# [duplicate]
...(string[] args) {
try {
File.WriteAllText(@"c:\program files\test.txt", "hello world");
}
catch (Exception ex) {
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
}
}
}
First verified that I get the UAC bomb:
System.UnauthorizedAccess...