大约有 15,571 项符合查询结果（耗时：0.0339秒） [XML]
Switch statement: must default be the last case?
...se 0:
// here goes the timeout case
break;
case -1:
// some error occurred, you have to check errno
}
The point is that the above code is more readable and efficient than cascaded if. You could put default at the end, but it is pointless as it will focus your attention on error case...
How do I rename my Git 'master' branch to 'release'?
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When I attempt git push --delete, I get the following error: deletion of the current branch prohibited
– Kyle Hayes
Jan 6 '12 at 18:56
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Styling an input type=“file” button
...work in IE when trying to do iframe uploads. It gives you an access denied error. For normal uploads, I agree it is the easiest though!
– frostymarvelous
Dec 30 '13 at 13:54
3
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What is meant with “const” at end of function declaration? [duplicate]
...d with the keyword const after a function declaration, makes it a compiler error for this class function to change a member variable of the class. However, reading of a class variables is okay inside of the function, but writing inside of this function will generate a compiler error.
Another way...
Append integer to beginning of list in Python [duplicate]
...nning with the variable and ending with the list.
Writing a + list I get errors. The compiler handles a as integer, thus I cannot use append, or extend either.
How would you do this?
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No Activity found to handle Intent : android.intent.action.VIEW
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If you are also getting this error when trying to open a web page from your android app it is because your url looks like this:
www.google.com
instead of:
https://www.google.com or http://www.google.com
add this code to your Activity/Fragment:
publi...
How to show the last queries executed on MySQL?
...ile and general_log options instead of just "log =". Otherwise, you get an error like this: ERROR /usr/local/mysql/bin/mysqld: ambiguous option '--log=/tmp/mysql_queries.log' (log-bin, log_slave_updates)
– Jay Sheth
Apr 20 '14 at 1:33
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Generic method multiple (OR) type constraint
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What I'm doing, in fact, is writing a simple error logging function. I'd like that last parameter to either be a string of info about the error, or an exception, in which case I save e.message + e.stacktrace as a string anyway.
– Mansfield
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Spring Data JPA - “No Property Found for Type” Exception
...; Foo, Long >{
Foo findByOldPropName( final String name );
}
The error indicated that it could no longer find "OldPropName" and threw the exception.
To quote the article on DZone:
When Spring Data creates a new Repository implementation, it analyzes all the methods defined by the inter...
app-release-unsigned.apk is not signed
... debug keystore than yours. In any case your Gradle log must show the path error, please include that log for more help.
– Martin Revert
Jul 30 '14 at 4:08
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