大约有 40,000 项符合查询结果（耗时：0.0688秒） [XML]
Grep for literal strings
...le, as part of a line in a seperate log file. The search text can contain all sorts of regex special characters, e.g., []().*^$-\ .
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TFS Get Specific Version into separate folder
...eset I had to use the command-line version. The visual interface retrieved all the files. I used this command: ** tfpt getcs /changeset:#### **
– Engineer
Aug 8 '14 at 19:52
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When would anyone use a union? Is it a remnant from the C-only days?
I have learned but don't really get unions. Every C or C++ text I go through introduces them (sometimes in passing), but they tend to give very few practical examples of why or where to use them. When would unions be useful in a modern (or even legacy) case? My only two guesses would be programming ...
How do browsers pause/change Javascript when tab or window is not active?
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Test One
I have written a test specifically for this purpose:
Frame Rate Distribution: setInterval vs requestAnimationFrame
Note: This test is quite CPU intensive. requestAnimationFrame is not supported by IE 9- and Opera 12-.
The test logs the actual time it ta...
SQL Server ':setvar' Error
... running the script either via the menu as above or ensure your custom install script does so before it runs.
– rism
May 20 '12 at 1:39
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Access Asset Catalog programmatically
...ove to be able to use an Asset Catalog to organize my assets, but I access all of my images programmatically. How would I access my images, now? Do I still access them by their file names like so:
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How do I find where an exception was thrown in C++?
I have a program that throws an uncaught exception somewhere. All I get is a report of an exception being thrown, and no information as to where it was thrown. It seems illogical for a program compiled to contain debug symbols not to notify me of where in my code an exception was generated.
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namedtuple and default values for optional keyword arguments
...lds)
>>> Node()
Node(val=None, left=None, right=None)
Order
In all versions of Python, if you set fewer default values than exist in the namedtuple, the defaults are applied to the rightmost parameters. This allows you to keep some arguments as required arguments.
>>> Node.__ne...
JQuery - find a radio button by value
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Try this:
$(":radio[value=foobar]")
This will select all radio buttons with the attribute value="foobar".
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Objective-C class -> string like: [NSArray className] -> @“NSArray”
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Class arrayClass = NSClassFromString (name);
id anInstance = [[arrayClass alloc] init];
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