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how to change color of textview hyperlink?
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If you want to change it programmatically:
yourText.setLinkTextColor(Color.RED);
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Conditionally Remove Dataframe Rows with R [duplicate]
... -1. Don't use which for this. Change the condition to B==2 and see if it gives the answer that you want. See, e.g., rwiki.sciviews.org/…
– Richie Cotton
Nov 4 '11 at 10:47
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How to get file size in Java [duplicate]
...h of the file denoted by this abstract pathname. The return value is unspecified if this pathname denotes a directory.
For the second part of the question, straight from File's javadocs:
getUsableSpace() Returns the number of bytes available to this virtual machine on the partition named by thi...
Rails - link_to helper with data-* attribute [duplicate]
... :this => 'that' }
One gotcha - you must surround symbols with quotes if they include a dash:
:data => { :'foo-bar' => 'that' }
Update: In Rails 4, underscores are automatically converted to dashes, so you can do this:
:data => { :foo_bar => 'that' }
Alternatively you can just...
Should I use “camel case” or underscores in python? [duplicate]
...nterpreted as one single group of several things). That's even worst for _ if the method name contains a reserved word in it.
– Sebastian Sastre
Mar 19 '15 at 2:15
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XPath to select Element by attribute value
...n be very slow because it searches the entire document for matching nodes. If the structure of the documents you're working with is going to be consistent, you are probably best off using a full path, for example:
/Employees/Employee[@id='4']
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Do scala constructor parameters default to private val?
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bar: Int
This is barely a constructor parameter. If this variable is not used anywhere except the constructor, it remains there. No field is generated. Otherwise private val bar field is created and value of bar parameter is assigned to it. No getter is created.
private va...
Remove final character from string [duplicate]
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Actually that slice will still work even if st is empty. Well, it will return an empty string still, but you won't get an error.
– kindall
Mar 18 '13 at 13:58
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C++ convert from 1 char to string? [closed]
...octorram NO! 1. the quotation marks you are using are invalid C++; 2. even if you meant s = "" + c it's just UB because it does not mean "concatenate the empty string with the character c", it means "the pointer to some copy of an empty string, advanced by the numeric value of c (which is definitive...
How to go back to previous opened file in Vim? [duplicate]
... it also works when there is no file name.
And :help alternate-file
If there already was a current file name, then that one becomes the alternate
file name. It can be used with "#" on the command line |:_#| and you can use
the |CTRL-^| command to toggle between the current and the altern...