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Concatenating null strings in Java [duplicate]
...ng Conversion", requires this operation to succeed without failure:
...Now only reference values need to be considered. If the reference is null, it is converted to the string "null" (four ASCII characters n, u, l, l). Otherwise, the conversion is performed as if by an invocation of the toString...
How to delete a file from SD card?
I am creating a file to send as an attachment to an email. Now I want to delete the image after sending the email. Is there a way to delete the file?
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Stop the 'Ding' when pressing Enter
...true; //This will suppress the "ding" sound.*/
// Perform search now.
}
}
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how to change uiviewcontroller title independent of tabbar item title
...Item = $0.tabBarItem
return navigationController
})
You will now be able to have a different title (set from your VC) separate from the title defined for your tabBarItem.
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Twitter oAuth callbackUrl - localhost development
...f the recent security issue that was found in OAuth. The only solution for now is to create two OAuth applications - one for production and one for development. In the development application you set your localhost callback URL instead of the live one.
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]
Could anyone let me know how to remove a class on an element using JavaScript only?
Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it.
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Search for string and get count in vi editor
...I editor as below
: you are entering from Command to Command-line mode. Now, whatever you write after : is on CLI(Command Line Interface)
%s specifies all lines. Specifying the range as % means do substitution in the entire file. Syntax for all occurrences substitution is :%s/old-text/new-text/g...
Cannot convert lambda expression to type 'string' because it is not a delegate type [duplicate]
...o string" error, and a few errors after another one more related to the unknown/erroneous field.
In your case it could be :
objContentLine = (from q in db.qryContents
where q.LineID == Value
orderby q.RowID descending
select q).FirstOrDefault();
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Dictionary text file [closed]
... am trying to find a dictionary file that has a lot of words. Does anyone know of a good source? I tried many sources but they don't seem to have it.
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How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]
...ne[:1]
If you are using python2.6 another way beside the one given until now is to use unittest2 which is a back port of unittest new feature to python2.6, and you can make it work using the code above.
N.B: I'm a big fan of the new feature (SkipTest, test discovery ...) of unittest so I intend t...