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PostgreSQL Crosstab Query
Does any one know how to create crosstab queries in PostgreSQL?
For example I have the following table:
6 Answers
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Get the week start date and week end date from week number
... not working for me. I had to add "0 - " to get Mondays. My Monday code is now: DATEADD(dd, 0 - (@@DATEFIRST + 5 + DATEPART(dw, @d)) % 7, @d)
– Warren
Oct 21 '14 at 0:01
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How do I (or can I) SELECT DISTINCT on multiple columns?
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This query, while correct and being accepted for year now, is extremely inefficient and unnecessarily so. Don't use this. I provided an alternative and some explanation in another answer.
– Erwin Brandstetter
Sep 30 '12 at 20:45
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Xcode: What is a target and scheme in plain language?
...ts by going to Scheme > Manage Schemes and pressing "Autocreate Schemes Now"
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Python unittests in Jenkins?
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I would second using nose. Basic XML reporting is now built in. Just use the --with-xunit command line option and it will produce a nosetests.xml file. For example:
nosetests --with-xunit
Then add a "Publish JUnit test result report" post build action, and fill in th...
Difference between Grunt, NPM and Bower ( package.json vs bower.json )
...into package.json or into bower.json
Everything belongs in package.json now
Dependencies required for build are in "devDependencies" i.e. npm install require-dir --save-dev (--save-dev updates your package.json by adding an entry to devDependencies)
Dependencies required for your application duri...
What's the difference between setWebViewClient vs. setWebChromeClient?
...entation fires an implicit intent with the URL, just like you did earlier. Now, though, this would be a severe problem. The first thing some Web Applications does is redirect you to the mobile version of the website. With the default WebViewClient, that means that you are immediately sent to the use...
What's wrong with Java Date & Time API? [closed]
...lus 2 hours around the time of the
second world war. While this bug is
now fixed, if at some point in the
future a country chose to introduce a
daylight savings time gain of plus
three hours in summer, then the
Calendar class would again be broken.
The current Java SE API also suffe...
Proper package naming for testing with the Go language
... several different test package naming strategies within Go and wanted to know what pros and cons of each are and which one I should use.
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What is the purpose of the -nodes argument in openssl?
...ay to use the encrypted key is to decrypt it first, for which you need to know the password it was encrypted with to generate the same key.
– indiv
Apr 12 '13 at 14:42
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