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In Python, what is the difference between “.append()” and “+= []”?
...right-hand-side list into the left-hand-side list.
Update: perf analysis
Comparing bytecodes we can assume that append version wastes cycles in LOAD_ATTR + CALL_FUNCTION, and += version -- in BUILD_LIST. Apparently BUILD_LIST outweighs LOAD_ATTR + CALL_FUNCTION.
>>> import dis
>>&...
Difference between EXISTS and IN in SQL?
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...gem so thought I'd share as it was inspired by this post.
https://github.com/appoxy/aws/blob/master/lib/awsbase/require_relative.rb
unless Kernel.respond_to?(:require_relative)
module Kernel
def require_relative(path)
require File.join(File.dirname(caller[0]), path.to_str)
end
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Is it possible to change a UIButtons background color?
...ssibility". for you consideration.
As this is an old answer, I strongly recommend reading comments for troubleshooting
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Correct way to write line to file?
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no you don't: stackoverflow.com/questions/3012488/…
– Tal Jerome
Oct 6 '14 at 7:54
1
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Reset identity seed after deleting records in SQL Server
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The DBCC CHECKIDENT management command is used to reset identity counter. The command syntax is:
DBCC CHECKIDENT (table_name [, { NORESEED | { RESEED [, new_reseed_value ]}}])
[ WITH NO_INFOMSGS ]
Example:
DBCC CHECKIDENT ('[TestTable]', RESEED, 0);
GO
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Picking a random element from a set
...Set or a LinkedHashSet, in Java.
Solutions for other languages are also welcome.
33 Answers
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How to add border radius on table row
... however, you can use CSS3PIE to make it work in IE including IE6: css3pie.com
– Sarfraz
Nov 4 '10 at 5:48
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Html table tr inside td
...on google hoping that there was another way out
– Giacomo Tecya Pigani
Feb 20 '14 at 20:16
Well as of now, it doesn't ...
How to Sort Multi-dimensional Array by Value?
... $retval;
});
If you need to retain key associations, use uasort() - see comparison of array sorting functions in the manual
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