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How do you roll back (reset) a Git repository to a particular commit? [duplicate]
...) when doing "git push -f origin master" I get "remote: error: denying non-fast-forward refs/heads/master (you should pull first)" it is my repo and I want to take it back :)
– peterk
Mar 21 '12 at 19:25
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Can you add new statements to Python's syntax?
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4 0 SETUP_LOOP 36 (to 39)
>> 3 LOAD_FAST 0 (num)
6 LOAD_CONST 1 (0)
9 COMPARE_OP 2 (==)
12 POP_JUMP_IF_TRUE 38
5 15 LOAD_NAME 0 (print)
18 L...
Counting the number of elements with the values of x in a vector
...e appeared in sequence.
By combining rle with sort, you have an extremely fast way to count the number of times any value appeared. This can be helpful with more complex problems.
Example:
> numbers <- c(4,23,4,23,5,43,54,56,657,67,67,435,453,435,324,34,456,56,567,65,34,435)
> a <- rl...
C++: what regex library should I use? [closed]
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You can also look at fast regex library that was developed at Yandex search engine for doing fast matches of thousands of patterns against huge amounts of data.
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In what order are Panels the most efficient in terms of render time and performance?
...mined by the Dock property if the width or height is undefined. Medium to fast measure pass and medium to fast arrangement pass.
Grid
Defines a flexible grid area that consists of columns and rows.
This can be the most performance intensive panel if proportional sizing or auto sizing is use...
Java: recommended solution for deep cloning/copying an instance
...opy(someObject);
SomeClass copy2 = kryo.copyShallow(someObject);
Kryo is fast, at the and of their page you may find a list of companies which use it in production.
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JSON and XML comparison [closed]
I want to know which is faster: XML and JSON?
When to use which one ?
6 Answers
6
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Delete duplicate rows from small table
...le this solution definitely works, @rapimo 's solution below executes much faster. I believe this has to do with the inner select statement here getting executed N times (for all N rows in the dupes table) rather than the grouping that's going on in the other solution.
– David...
How to save a Python interactive session?
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That was crazy fast, Nadia, many thanks. I will try both of the answers -- target platform is Ubuntu, BTW
– unmounted
Jun 4 '09 at 0:01
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
...The 'indexOf' is native code (right), so will the jQuery 'inArray()' be as fast, such as use native when available and poly-fill when not?
– Jeach
Mar 7 '13 at 17:12
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