大约有 45,000 项符合查询结果(耗时:0.0389秒) [XML]

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'\r': command not found - .bashrc / .bash_profile [duplicate]

... the dos2unix command on the file in question. It might help when you see error messages like this: -bash: '\r': command not found Windows style newline characters can cause issues in Cygwin. The dos2unix command modifies newline characters so they are Unix / Cygwin compatible. CAUTION: the do...
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“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP

I have just installed XAMPP on my Windows XP machine, and I get an error saying: 12 Answers ...
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Check if list is empty in C# [closed]

I have a list of objects populated from a database. I need to display an error message if the list is empty and display a grid view otherwise. ...
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Type Checking: typeof, GetType, or is?

...() is Animal Or typeof(Dog) is Animal , it just gives a warning and not an error? – Prerak K May 7 '14 at 6:29 ...
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Disable ScrollView Programmatically?

... Here is how the class looks: pastebin.com/dsWSWR4x But I get the error 'The method onTouch(View, MotionEvent) of type LockableScrollView must override or implement a supertype method' – Omar Apr 23 '11 at 13:59 ...
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Why doesn't Dijkstra's algorithm work for negative weight edges?

... Sorry but I'm not getting any error. First A->B will 5 and A->C will 2. Then B->C will -5. So the value of C will be -5 same as bellman-ford. How is this not giving the right answer? – Anirban Nag 'tintinmj' ...
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Adding external library into Qt Creator project

... The error you mean is due to missing additional include path. Try adding it with: INCLUDEPATH += C:\path\to\include\files\ Hope it works. Regards. share ...
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How to debug PDO database queries?

...ated SQL queries in PHP by concatenating strings. If I got database syntax error, I could just echo the final SQL query string, try it myself on the database, and tweak it until I fixed the error, then put that back into the code. ...
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Getting a File's MD5 Checksum in Java

...eInputStream? Sounds like you used FileInputStream, which would cause this error. – erickson Dec 17 '12 at 17:16 ...
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?

...ch other; one of them successfully INSERTs; the other gets a duplicate key error and does an UPDATE instead. The UPDATE blocks waiting for the INSERT to rollback or commit. When it rolls back, the UPDATE condition re-check matches zero rows, so even though the UPDATE commits it hasn't actually done ...