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Can't start Eclipse - Java was started but returned exit code=13

...ng Eclipse. I ran into this problem when trying to run Eclipse, having installed version 4.2 only minutes ago. 44 Answers ...
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How can I recover the return value of a function passed to multiprocessing.Process?

... need to know which process is returning which value. If that what you actually need to know about the process, or do you need to correlate between your list of inputs and the list of outputs? In that case, I would recommend using multiprocessing.Pool.map to process your list of work items. ...
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Check if key exists and iterate the JSON array using Python

... If all you want is to check if key exists or not h = {'a': 1} 'b' in h # returns False If you want to check if there is a value for key h.get('b') # returns None Return a default value if actual value is missing h.get('b'...
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javac : command not found

... yes, i am sure. just look at the java-1.6.0-openjdk.x86_64 package information (scroll to the "Files" section) and see that there is no javac in that package. and then look at the OpenJDK Development Environment package. – ax. Mar 23 '11 at ...
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python: How do I know what type of exception occurred?

I have a function called by the main program: 15 Answers 15 ...
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Excel VBA - exit for loop

...then exit for However, this is also an option: Sub some() Count = 0 End_ = ThisWorkbook.Sheets(1).Range("B1047854").End(xlUp).Row While Count < End_ And Not ThisWorkbook.Sheets(1).Range("B" & Count).Value = "Artikel" Count = Count + 1 If ThisWorkbook.Sheets(1).Range("B" & Cou...
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Registry Key '…' has value '1.7', but '1.6' is required. Java 1.7 is Installed and the Registry is P

... one of the server admins "updated" our Java to an older version and uninstalled the one we were using. Don't ask me why, I don't know. I re-installed Java 1.7 and uninstalled 1.6 along with the JREs. ...
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What happens to an open file handle on Linux if the pointed file gets moved or deleted

...n still be used (This is not what some people expect). The file will not really be deleted until the last handle is closed. If the file is replaced by a new file, it depends exactly how. If the file's contents are overwritten, the file handle will still be valid and access the new content. If the e...
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How do I download a tarball from GitHub using cURL?

I am trying to download a tarball from GitHub using cURL , but it does not seem to be redirecting: 5 Answers ...
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How can you make a custom keyboard in Android?

... First of all you will need a keyboard.xml file which will be placed in the res/xml folder (if the folder does not exist, created it). <?xml version="1.0" encoding="utf-8"?> <Keyboard xmlns:android="http://schemas.android.com...