大约有 36,010 项符合查询结果（耗时：0.0898秒） [XML]
How to check if command line tools is installed
...the command line tools is installed.
Is there a command for it?
What can I do to see if XCode CLT is installed and if yes to find the version installed?
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jQuery UI Dialog with ASP.NET button postback
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if you don't do it in a update panel, this method is the only way I could get my buttons (which I want to do a full postback) to work.
– Merritt
Jun 25 '10 at 19:39
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How to write very long string that conforms with PEP8 and prevent E501
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I like PEP8, but this is part of PEP8 that I don't like. I feel like the implicit continuation is clearer, because of the possibility for confusion with tuples
– monknomo
Sep 20 '16 at 18:31
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Easy way to concatenate two byte arrays
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The most elegant way to do this is with a ByteArrayOutputStream.
byte a[];
byte b[];
ByteArrayOutputStream outputStream = new ByteArrayOutputStream( );
outputStream.write( a );
outputStream.write( b );
byte c[] = outputStream.toByteArray( );
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How to design RESTful search/filtering? [closed]
...e. Then you can use the POST verb because you are creating a search. You do not have to literally create something in a database in order to use a POST.
For example:
Accept: application/json
Content-Type: application/json
POST http://example.com/people/searches
{
"terms": {
"ssn": "12345...
How does View Controller Containment work in iOS 5?
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The UIViewController docs are pretty clear on when and when not to call willMove/didMove methods. Check out the "Implementing a Container View Controller" documentation.
The docs say, that if you do not override addChildViewController, you do...
Angular.js: How does $eval work and why is it different from vanilla eval?
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$eval and $parse don't evaluate JavaScript; they evaluate AngularJS expressions. The linked documentation explains the differences between expressions and JavaScript.
Q: What exactly is $eval doing? Why does it need its own mini parsing lang...
$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
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Well, they don't do the same thing, really.
$_SERVER['REQUEST_METHOD'] contains the request method (surprise).
$_POST contains any post data.
It's possible for a POST request to contain no POST data.
I check the request method — I...
How to import classes defined in __init__.py
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I don't understand why that's circular. If settings.py needs Helper and say foo.someobject.py needs Helper, where do you suggest I define it?
– scottm
Feb 24 '09 at 19:50
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application/x-www-form-urlencoded or multipart/form-data?
...cient than the other. To understand why, you have to look at what each is doing under the covers.
For application/x-www-form-urlencoded, the body of the HTTP message sent to the server is essentially one giant query string -- name/value pairs are separated by the ampersand (&), and names are s...