大约有 27,000 项符合查询结果（耗时：0.0533秒） [XML]
Using a bitmask in C#
...early.
– sonyisda1
Sep 18 '19 at 21:05
1
simple example of using the HasFlag() and the [Flags] wa...
How can I use jQuery in Greasemonkey?
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Hmm. I am getting really strange error when using this. This alert($('.submit_entry').length); is both error-ing out, and sending the appropriate alert, at the same time.
– Jonathon
Aug 4 '13 at 16:22
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How to run multiple .BAT files within a .BAT file
... the file system):
FOR %x IN (*.bat) DO call "%x"
You can also react on errorlevels after a call. Use:
exit /B 1 # Or any other integer value in 0..255
to give back an errorlevel. 0 denotes correct execution. In the calling batch file you can react using
if errorlevel neq 0 <batch comman...
TSQL - Cast string to integer or return default value
... to work? I created a function as suggested and find it throws conversion errors using the proposed test function. I imagine I'm missing something here...
– Keith Hoffman
Apr 30 '14 at 7:45
...
Test if a variable is set in bash when using “set -o nounset”
The following code exits with a unbound variable error. How to fix this, while still using the set -o nounset option?
6 A...
What is the difference between C# and .NET?
....NET 4.6
– Frank Q.
Mar 17 '18 at 6:05
Perhaps editing this answer to include an Example class written in VB.NET would...
Is there a way to force ASP.NET Web API to return plain text?
...?
– Nachiket Mehta
May 12 '15 at 22:05
@JavascriptEnthusiast - HttpContext.Current is null most likely because you are...
How do I remove a big file wrongly committed in git [duplicate]
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I have this error: Cannot rewrite branches: You have unstaged changes.
– capybaralet
Oct 13 '17 at 22:10
4
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Is 'float a = 3.0;' a correct statement?
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It is not an error to declare float a = 3.0 : if you do, the compiler will convert the double literal 3.0 to a float for you.
However, you should use the float literals notation in specific scenarios.
For performance reasons:
Specif...
mkdir -p functionality in Python [duplicate]
...irectory has different permissions than the intended ones; in that case, OSError is raised as previously:
import os
os.makedirs("/tmp/path/to/desired/directory", exist_ok=True)
For even older versions of Python you can use os.makedirs and ignore the error:
import errno
import os
def mkdir_p...