大约有 2,500 项符合查询结果（耗时：0.0234秒） [XML]
When is finally run if you throw an exception from the catch block?
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Interesting... On .NET Core 2.0, the finally part runs after the unhandled exception.
– Mahdi Ghiasi
Jul 22 '18 at 7:09
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How do I parallelize a simple Python loop?
...nd here's the output:
$ python3 -m futuretest
original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
total time to execute 33 = sum([0, 3, 3, 4, 3, 5, 1, 5, 5, 4])
time saved by parallellizing: 27.68999981880188
returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324]
Mul...
Doing HTTP requests FROM Laravel to an external API
... answered Feb 2 '15 at 16:04
AI SnoekAI Snoek
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What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
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Regex Email validation
...aracters for Internet domain names.)
There are 2 implementation, for .Net 2.0/3.0 and for .Net 3.5 and higher.
the 2.0/3.0 version is:
bool IsValidEmail(string strIn)
{
// Return true if strIn is in valid e-mail format.
return Regex.IsMatch(strIn, @"^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\....
How to call a stored procedure from Java and JPA
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How to retrieve Stored Procedure output parameter using JPA (2.0 needs EclipseLink imports and 2.1 does not)
Even though this answer does elaborate on returning a recordset from a stored procedure,
I am posting here, because it took me ages to figure it out and this thread helped me.
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method overloading vs optional parameter in C# 4.0 [duplicate]
...ith an optional parameter from a language that does not support it (ex. C# 2.0)?
– Louis Rhys
Jul 26 '10 at 7:29
10
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How do I install an old version of Django on virtualenv?
... releases with minor version can be found here : docs.djangoproject.com/en/2.0/releases oddly I didn't find this page from the django doc. replace '2.0' by '2.1' in some months..
– jerome
Mar 3 '18 at 12:27
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Sending Email in Android using JavaMail API without using the default/built-in app
...p.
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* Unless required by applicable ...
What does %~d0 mean in a Windows batch file?
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The magic variables %n contains the arguments used to invoke the file: %0 is the path to the bat-file itself, %1 is the first argument after, %2 is the second and so on.
Since the arguments are often file paths, there is some additional syntax to extr...