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pandas: How do I split text in a column into multiple rows?
...:4,6 60
1 31316 Lennon, John 25 F01 1:13:36:1,12 1:13:37:1,13 300
In [44]: s = df['Seatblocks'].str.split(' ').apply(Series, 1).stack()
In [45]: s.index = s.index.droplevel(-1) # to line up with df's index
In [46]: s.name = 'Seatblocks' # needs a name to join
In [47]: s...
Find nearest latitude/longitude with an SQL query
...rankie Johnnie & Luigo Too','939 W El Camino Real, Mountain View, CA','37.386339','-122.085823');
INSERT INTO `markers` (`name`, `address`, `lat`, `lng`) VALUES ('Amici\'s East Coast Pizzeria','790 Castro St, Mountain View, CA','37.38714','-122.083235');
INSERT INTO `markers` (`name`, `address`,...
Rails formatting date
...
237
Use
Model.created_at.strftime("%FT%T")
where,
%F - The ISO 8601 date format (%Y-%m-%d)
%T...
Dynamic variable names in Bash
...ame.
– Neil McGill
Jan 15 '15 at 22:37
12
@NeilMcGill: See "man bash" gnu.org/software/bash/manua...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...本，我用的是Ubuntu操作系统，事先已经用apt安装了MySQL5.1.37，同时还需要相应的mysql_config，如果是Ubuntu的话，可以：
shell> aptitude install libmysqld-dev
注：如果你用的MySQL是从源代码编译的或官方提供的二进制版本，可以略过此步...
How to turn on line numbers in IDLE?
...
Then I create a shortcut on Desktop (Win10) like this:
C:\Python\Python37\pythonw.exe "C:\Python\Python37\Scripts\idlex.pyw"
The paths may be different and need to be changed:
C:\Python\Python37
(Thanks for the great answers above)
...
C++ preprocessor __VA_ARGS__ number of arguments
...1,_22,_23,_24,_25,_26,_27,_28,_29,_30, \
_31,_32,_33,_34,_35,_36,_37,_38,_39,_40, \
_41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \
_51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \
_61,_62,_63,N,...) N
#define PP_RSEQ_N() \
63,62,61,60, \
...
How to checkout in Git by date?
...
372
To keep your current changes
You can keep your work stashed away, without commiting it, with ...
Git, How to reset origin/master to a commit?
...h your local changes to master:
git checkout master
git reset --hard e3f1e37
git push --force origin master
# Then to prove it (it won't print any diff)
git diff master..origin/master
share
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impr...
Rename a file using Java
...orking for me, renameTo always returns false. Check either the answer of kr37 or this answer
– andras
Jun 9 '19 at 5:52
...