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Update or Insert (multiple rows and columns) from subquery in PostgreSQL
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Is it possible to combine Update & Insert so that if one fails, the other will be used without throwing an error (independently for each row). I think that would be a more complete solution to the question (for example: stackoverflow.com/a...
List of Rails Model Types
Does someone have a complete list of model types that be specified when generating a model scaffolding
2 Answers
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How do I show a MySQL warning that just happened?
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Symbol for any number of any characters in regex?
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Good answer, would just add see here: download.oracle.com/javase/1.4.2/docs/api/java/util/regex/…
– Steve
Jun 22 '11 at 13:59
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How do I make many-to-many field optional in Django?
...mpression null doesn't have any affect on ManyToMany fields: stackoverflow.com/questions/18243039/…
– Tyler Hayes
Oct 7 '13 at 4:16
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How to merge 2 List and removing duplicate values from it in C#
I have two lists List that I need to combine in third list and remove duplicate values from that lists
5 Answers
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Is it okay to use now?
...adjust the keyboard for the user, but I'm worried about breaking backwards compatibility. What I'm hoping is that browsers/phone that support this can assist the user and other browser will fall back to a standard text field? Is this an acceptable practice? Does it even work?
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How can I add remote repositories in Mercurial?
...http://path/to/remote1
remote2 = http://path/to/remote2
You can then use commands like hg push remote1 to send changesets to that repo. If you want that remote repo to update is working directory you'd need to put a changegroup hook in place at that remote location that does an update. That woul...
How to concatenate strings with padding in sqlite
...t you can follow along (basically what I proposed) here: http://verysimple.com/2010/01/12/sqlite-lpad-rpad-function/
-- the statement below is almost the same as
-- select lpad(mycolumn,'0',10) from mytable
select substr('0000000000' || mycolumn, -10, 10) from mytable
-- the statement below is al...