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How to determine if a record is just created or updated in after_save
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answered Aug 25 '11 at 0:41
ZubinZubin
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Bytecode features not available in the Java language
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62
As far as I know there are no major features in the bytecodes supported by Java 6 that are not a...
How do I hotkey directly to File Search tab in Eclipse
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edited Jan 13 '15 at 13:27
answered Sep 18 '08 at 12:31
M...
Finding ALL duplicate rows, including “elements with smaller subscripts”
...c("c","c")))
df[duplicated(df) | duplicated(df, fromLast=TRUE), ]
## X1 X2
## 3 c c
## 4 c c
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git: 'credential-cache' is not a git command
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12 Answers
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How to generate a create table script for an existing table in phpmyadmin?
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527
Use the following query in sql tab:
SHOW CREATE TABLE tablename
To view full query
There is ...
A dependent property in a ReferentialConstraint is mapped to a store-generated column
...s the error I got.
– jocull
Jan 9 '12 at 20:12
3
Doh! I had left the foreign key part of the rela...
Break when a value changes using the Visual Studio debugger
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In the Visual Studio 2005 menu:
Debug -> New Breakpoint -> New Data Breakpoint
Enter:
&myVariable
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Making a Sass mixin with optional arguments
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259
A DRY'r Way of Doing It
And, generally, a neat trick to remove the quotes.
@mixin box-shad...