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Add st, nd, rd and th (ordinal) suffix to a number
...y generate a string of text based on a current day. So, for example, if it is day 1 then I would like my code to generate = "Its the 1* st *".
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
...d allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it works almost exactly as I need, except that whites get overlayed with the co...
dyld: Library not loaded … Reason: Image not found
...IT A while back I wrote a python script (copy_dylibs.py) to work out all this stuff automatically when building an app. It will package up all libraries from /usr/local or /opt/local into the app bundle and fix references to those libraries to use @rpath. This means you can easily install third-pa...
How to disable CSS in Browser for testing purposes
Is there any way I can disable all external CSS in a browser (Firefox, Chrome...)?
16 Answers
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...y contain facts backed up by actual benchmarks, and it's updated as the VM is updated. you can find the various benchmarks -- plus some of the benchmarks we use to optimize the core libraries -- at http://code.google.com/p/dalvik/.
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SQL Server: Query fast, but slow from procedure
... SELECT *
FROM orders
WHERE customerid = @LocCustID
END
Hope this helps somebody else, doing this reduced my execution time from 5+ minutes to about 6-7 seconds.
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Java: Best way to iterate through a Collection (here ArrayList)
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The first one is useful when you need the index of the element as well. This is basically equivalent to the other two variants for ArrayLists, but will be really slow if you use a LinkedList.
The second one is useful when you don't need t...
In Unix, how do you remove everything in the current directory and below it?
I know this will delete everything in a subdirectory and below it:
10 Answers
10
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How to join (merge) data frames (inner, outer, left, right)
... = "CustomerId_in_df1", by.y = "CustomerId_in_df2" where CustomerId_in_df1 is the name of the column in the first data frame and CustomerId_in_df2 is the name of the column in the second data frame. (These can also be vectors if you need to merge on multiple columns.)
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Android Lint contentDescription warning
I am getting warning as
"[Accessibility] Missing contentDescription attribute on image" for imageview. while using android lint
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