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What is jQuery Unobtrusive Validation?
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edited Jan 21 '15 at 0:11
KyleMit
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Logback to log different messages to two files
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300
It's very possible to do something like this in logback. Here's an example configuration:
<...
How do I run a Ruby file in a Rails environment?
..../script.rb.
– stwr667
Sep 16 at 6:30
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How can I check that a form field is prefilled correctly using capybara?
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– Marc-André Lafortune
May 8 '12 at 18:02
I was having the same problem, but with a div rather than a form field. For any...
Set a DateTime database field to “Now”
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edited Dec 16 '13 at 8:20
bluish
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Jump to matching XML tags in Vim
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answered Feb 1 '09 at 15:31
sykorasykora
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Get margin of a View
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180
try this:
View view = findViewById(...) //or however you need it
LayoutParams lp = (LayoutParam...
quick random row selection in Postgres
...or(random()*N) LIMIT 1;
Consider a table of 2 rows; random()*N generates 0 <= x < 2 and for example SELECT myid FROM mytable OFFSET 1.7 LIMIT 1; returns 0 rows because of implicit rounding to nearest int.
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How to exit if a command failed?
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cmd1 && cmd2
will run cmd2 when cmd1 succeeds(exit value 0). Where as
cmd1 || cmd2
will run cmd2 when cmd1 fails(exit value non-zero).
Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original...
AsyncTaskLoader vs AsyncTask
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answered Aug 19 '11 at 14:10
Nikolay ElenkovNikolay Elenkov
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