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How to Join to first row
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@Quassnoi answer is good, in some cases (especially if the outer table is big), a more efficient query might be with using windowed functions, like this:
SELECT Orders.OrderNumber, LineItems2.Quantity, LineItems2.Description
FROM Orders
LEFT JOIN
(
S...
How to write to file in Ruby?
...rs cleaning up outdated questions and answers. Makes for a better site overall.
– jdl
Oct 11 '12 at 16:43
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How to change the port of Tomcat from 8080 to 80?
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1) Go to conf folder in tomcat installation directory
e.g. C:\Tomcat 6.0\conf\
2) Edit following tag in server.xml file
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"/>
3) Change the port=8080 value to por...
How to get document height and width without using jquery
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You should use getBoundingClientRect as it usually works cross browser and gives you sub-pixel precision on the bounds rectangle.
elem.getBoundingClientRect()
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Java: Get last element after split
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@dotsid, I would leave this responsibility to the caller, hiding runtime exceptions is dangerous
– dfa
Jul 25 '09 at 12:27
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Install .ipa to iPad with or without iTunes
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Yes, you can install IPA in iPad, first you have to import that IPA to your itunes. Connect your iPad to iTunes then install application just by click on install and then sync.
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
...t over 2 weeks (not even kidding) and this is the closest I have got to finally be able to connect. It is however stuck on 'starting mysql' ..... But thanks, nice post!
– L. Klotz
Nov 3 '15 at 12:40
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Upload failed You need to use a different version code for your APK because you already have one wit
...n the console before so i try re uploading it after resolving some issues
All i do is delete the previous APK from the Artifact Library
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Bootstrap select dropdown list placeholder
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Also You can use disabled selected hidden or only hidden all are correct. :)
– MD Ashik
Dec 1 '16 at 6:04
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Is there a pretty print for PHP?
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If you install the XDebug extension, the var_dump becomes an even prettier printer.
– Alan Storm
Jul 22 '09 at 20:56
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