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How can you undo the last git add?
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299
You can use git reset. This will 'unstage' all the files you've added after your last commit.
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Merge cells using EPPlus?
...osite? Unmerge cells.
– NikosV
Sep 12 '18 at 15:41
How do I merge columns on the basis of condition?
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Difference between python3 and python3m executables
...ct allocator written by Vladimir
Marangozov, was a feature added to Python 2.1. Pymalloc is intended to
be faster than the system malloc() and to have less memory overhead
for allocation patterns typical of Python programs. The allocator uses
C's malloc() function to get large pools of memory and th...
What is the relative performance difference of if/else versus switch statement in Java?
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edited May 23 '17 at 12:10
Community♦
111 silver badge
answered Jan 18 '10 at 14:11
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How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
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Aristotle PagaltzisAristotle Pagaltzis
97k2020 gold badges9494 silver badges9595 bronze badges
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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...o longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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Vertical (rotated) text in HTML table
... ex non dolor.</div>
Taken from http://css3please.com/
As of 2017, the aforementioned site has simplified the rule set to drop legacy Internet Explorer filter and rely more in the now standard transform property:
.box_rotate {
-webkit-transform: rotate(7.5deg); /* Chrome, Oper...
Rails: How to get the model class name based on the controller class name?
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edited Jul 21 '11 at 2:35
answered Jul 21 '11 at 1:08
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Cross-browser custom styling for file upload button [duplicate]
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294
I'm posting this because (to my surprise) there was no other place I could find that recommend...