大约有 31,100 项符合查询结果（耗时：0.0451秒） [XML]
Counting the number of elements with the values of x in a vector
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good point about the floating point issue. That bites my butt more than I generally like to admit.
– JD Long
Dec 17 '09 at 18:13
3
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Validating email addresses using jQuery and regex
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This is my solution:
function isValidEmailAddress(emailAddress) {
var pattern = new RegExp(/^[+a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/i);
// alert( pattern.test(emailAddress) );
return pattern.test(emailAddress);
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Debug code-first Entity Framework migration codes
I'm using Entity Framework code first in my website and I'm just wondering if there is any way to debug the migration codes. You know, like setting breakpoints and stuff like this.
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How to automatically select all text on focus in WPF TextBox?
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This was my fist solution, too. But I found that users are really annoyed, when they're unable to select Text using the Mouse, because everytime they click the whole text gets selected...
– Nils
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Debugging App When Launched by Push Notification
...hrough a PHP page. There are several different types of push notifications my app can receive. The PHP handles this and sends different packets of information to my app which are all received just fine.
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Mercurial .hgignore for Visual Studio 2008 projects
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Here's my standard .hgignore file for use with VS2008 that was originally modified from a Git ignore file:
# Ignore file for Visual Studio 2008
# use glob syntax
syntax: glob
# Ignore Visual Studio 2008 files
*.obj
*.exe
*.pdb
*....
How to append contents of multiple files into one file
...be >> right ? and also why is there a newline before all the text in my 0.txt file ?
– Steam
Aug 2 '13 at 0:00
2
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Sorting dictionary keys in python [duplicate]
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>>> mydict = {'a':1,'b':3,'c':2}
>>> sorted(mydict, key=lambda key: mydict[key])
['a', 'c', 'b']
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“Collection was mutated while being enumerated” on executeFetchRequest
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OK, I think I've solved my problem and I must thank this blog post from Fred McCann's :
http://www.duckrowing.com/2010/03/11/using-core-data-on-multiple-threads/
The problem seems to come from the fact that I instantiate my background moc on the m...
How can I get a specific number child using CSS?
... s are created dynamically. I know how to get the first and last child but my question is:
2 Answers
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