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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
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I'm trying to dynamically set glyphicon values (i.e., via their hex values) in ::after psedo. content: element (e.g., content: "\e043";). it doesn't seem to work for me so I'm assuming it doesn't work for hex values for glyphicons either?
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When to use generic methods and when to use wild-card?
...yntax is not avoidable when you declare a field:
class NumberContainer
{
Set<? extends Number> numbers;
}
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How to sign an android apk file
... they are accessible
on your computer, as described above
in the Basic Setup for Signing.
To create a signed and aligned .apk in
Eclipse:
Select the project in the Package Explorer and select File >
Export.
Open the Android folder, select Export Android Application, and cli...
How to Select Every Row Where Column Value is NOT Distinct
...that you are grouping by email and name, that forms a group of each unique set of email and name combined together and hence
aaron and aaron@gmail.com
christy and aaron@gmail.com
john and aaron@gmail.com
are treated as 3 different groups rather all belonging to 1 single group.
Please use the qu...
ruby 1.9: invalid byte sequence in UTF-8
...that incoming data? I tried .encode with the replace and invalid options set, but no success so far...
11 Answers
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Build a Basic Python Iterator
...an iterator, and iterators are only supposed to be iterated once. If you reset self.current in __iter__, then a nested loop over the Counter would be completely broken, and all sorts of assumed behaviors of iterators (that calling iter on them is idempotent) are violated. If you want to be able to ...
What can I use instead of the arrow operator, `->`?
...e pointer is pointing to for us.
Similarly, we can use -> to access or set a member of a class:
myClass* ptr = &myClassMember;
ptr->myClassVar = 2;
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Convert XLS to CSV on command line
...lsToCsv SourcePath.xls Destination.csv"
Wscript.Quit
End If
Dim oExcel
Set oExcel = CreateObject("Excel.Application")
Dim oBook
Set oBook = oExcel.Workbooks.Open(Wscript.Arguments.Item(0))
oBook.SaveAs WScript.Arguments.Item(1), 6
oBook.Close False
oExcel.Quit
WScript.Echo "Done"
Then from a c...
SQL RANK() versus ROW_NUMBER()
...nces between these. Running the following SQL gets me two idential result sets. Can someone please explain the differences?
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Why can't I use switch statement on a String?
...ny effort to test whether there is any pair of numbers (x,y) for which the set of values (hash >> x) & ((1<<y)-1) would yield distinct values for every string whose hashCode is different, and (1<<y) is less than twice the number of strings (or at least not much greater than tha...