大约有 27,000 项符合查询结果（耗时：0.0504秒） [XML]
Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
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@iowatiger08: The size of int is fixed; it does not depend on the JVM. Java is not C.
– Martin Schröder
Jul 17 '14 at 11:55
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Regular expression to match a line that doesn't contain a word
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The notion that regex doesn't support inverse matching is not entirely true. You can mimic this behavior by using negative look-arounds:
^((?!hede).)*$
The regex above will match any string, or line without a line break, not containing the (sub...
How does git compute file hashes?
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^correction to above comment: sometimes git does the replacement above, depending on one's eol/autocrlf settings.
– user420667
May 26 '16 at 17:38
5
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Multiple Inheritance in C#
...ince multiple inheritance is bad (it makes the source more complicated) C# does not provide such a pattern directly. But sometimes it would be helpful to have this ability.
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Why does the Visual Studio editor show dots in blank spaces?
I have a strange bug in the Visual Studio text editor.
All my blank spaces are replaced by a "."
11 Answers
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Type or namespace name does not exist [closed]
...Just like my new Mobile Honor 8X, in which sometimes changing the settings does not take effect immediately. In order for it to work properly I have to switch back and forth multiple times.
– Harish NInge Gowda
Apr 2 '19 at 6:36
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Git Clone: Just the files, please?
...te=<repository URL> | tar -t --exclude="*/*" | grep "/"
Note: that does not work for GitHub (not supported)
So you would need to clone (shallow to quicken the clone step), and then archive locally:
git clone --depth=1 git@github.com:xxx/yyy.git
cd yyy
git archive --format=tar aTag -o aTag...
Moving average or running mean
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For a short, fast solution that does the whole thing in one loop, without dependencies, the code below works great.
mylist = [1, 2, 3, 4, 5, 6, 7]
N = 3
cumsum, moving_aves = [0], []
for i, x in enumerate(mylist, 1):
cumsum.append(cumsum[i-1] + x)
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What does the “@” symbol do in Powershell?
...ve seen the @ symbol used in PowerShell to initialise arrays. What exactly does the @ symbol denote and where can I read more about it?
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What does SynchronizationContext do?
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What does SynchronizationContext do?
Simply put, SynchronizationContext represents a location "where" code might be executed. Delegates that are passed to its Send or Post method will then be invoked in that location. (Post is th...