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In Postgresql, force unique on combination of two columns

...s in schema definition? – wagng Mar 22 '18 at 13:48 2 In some scenarios you might want a surrogat...
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How to set enum to null

...ted. – Rodney S. Foley Jul 8 '15 at 22:50 7 this answered my question: Can you add '?' to enumnam...
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.NET String.Format() to add commas in thousands place for a number

... work. – Taylor Brown May 14 '14 at 22:05 1 I know it's been 5 years now, but thanks! It works fo...
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How can I determine if a String is non-null and not only whitespace in Groovy?

... tim_yatestim_yates 149k2222 gold badges302302 silver badges311311 bronze badges ...
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Find the version of an installed npm package

... Der_Meister 4,14522 gold badges3737 silver badges4646 bronze badges answered May 23 '13 at 1:50 Patrik AffentrangerPat...
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Why escape_javascript before rendering a partial?

... answered Oct 25 '09 at 6:22 Azeem.ButtAzeem.Butt 6,01111 gold badge2323 silver badges2323 bronze badges ...
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Split data frame string column into multiple columns

...'col2<-c("N", "N")' – maycca May 22 '18 at 19:32 add a comment  |  ...
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How to extract a string using JavaScript Regex?

... whole input string) Also put the * in the right place: "DATE:20091201T220000\r\nSUMMARY:Dad's birthday".match(/^SUMMARY\:(.*)$/gm); //------------------------------------------------------------------^ ^ //-----------------------------------------------------------------------| ...
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How to convert comma-delimited string to list in Python?

... emmagras 1,05622 gold badges1313 silver badges2323 bronze badges answered Oct 21 '11 at 1:39 Raymond HettingerRaymo...
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Java: Multiple class declarations in one file

...y different things. – Jon Skeet May 22 '14 at 10:50 1 @JonSkeet Let me rephrase: Your "answer" is...