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Simple Pivot Table to Count Unique Values

... Insert a 3rd column and in Cell C2 paste this formula =IF(SUMPRODUCT(($A$2:$A2=A2)*($B$2:$B2=B2))>1,0,1) and copy it down. Now create your pivot based on 1st and 3rd column. See snapshot ...
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How can I rotate an HTML 90 degrees?

... answered Jan 9 '13 at 10:41 Dziad BorowyDziad Borowy 11.3k44 gold badges3737 silver badges5151 bronze badges ...
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Explanation of JSHint's Bad line breaking before '+' error

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git add . vs git commit -a

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Python argparse: default value or specified value

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Eclipse, regular expression search and replace

... answered Sep 3 '09 at 11:04 NomeNNomeN 14.7k66 gold badges2929 silver badges3333 bronze badges ...
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Counting the Number of keywords in a dictionary in python

...dictionaries? – theJollySin Mar 1 '13 at 3:40 5 Both len(yourdict.keys()) and len(yourdict) are O...
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I want my android application to be only run in portrait mode?

... 793 In the manifest, set this for all your activities: <activity android:name=".YourActivity" ...
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Compiling Java 7 code via Maven

... 153 Check the mvn script in your maven installation to see how it's building the command. Perhaps yo...
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Ruby: kind_of? vs. instance_of? vs. is_a?

... 630 kind_of? and is_a? are synonymous. instance_of? is different from the other two in that it onl...