大约有 39,000 项符合查询结果（耗时：0.1133秒） [XML]
get list from pandas dataframe column
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534
Pandas DataFrame columns are Pandas Series when you pull them out, which you can then call x.t...
What is the difference between ManualResetEvent and AutoResetEvent in .NET?
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935
Yes. It's like the difference between a tollbooth and a door. The ManualResetEvent is the door, ...
Copying text outside of Vim with set mouse=a enabled
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answered Jan 5 '11 at 19:31
FrançoisFrançois
7,11022 gold badges1818 silver badges1616 bronze badges
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How can I restore the MySQL root user’s full privileges?
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150
If the GRANT ALL doesn't work, try:
Stop mysqld and restart it with the --skip-grant-tables o...
How to take column-slices of dataframe in pandas
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252
2017 Answer - pandas 0.20: .ix is deprecated. Use .loc
See the deprecation in the docs
.loc u...
How do I escape spaces in path for scp copy in Linux?
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518
Basically you need to escape it twice, because it's escaped locally and then on the remote end...
Add a new column to existing table in a migration
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for Laravel 3:
php artisan migrate:make add_paid_to_users
for Laravel 5+:
php artisan make:migration add_paid_to_users_table --table=users
You then need to use the Schema::table() method (as you're accessing an existing table, not creating a new one). And you can add a column like this:
pu...
How do you extract a column from a multi-dimensional array?
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>>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A
array([[1, 2, 3, 4],
[5, 6, 7, 8]])
>>> A[:,2] # returns the third columm
array([3, 7])
See also: "numpy.arange" and "reshape" to allocate memory
Example: (Allocating a array with s...
What is the best comment in source code you have ever encountered? [closed]
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518 Answers
518
Active
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Find CRLF in Notepad++
...w!!!
Original answer 2008 (Notepad++ 4.x) - 2009-2010-2011 (Notepad++ 5.x)
Actually no, it does not seem to work with regexp...
But if you have Notepad++ 5.x, you can use the 'extended' search mode and look for \r\n. That does find all your CRLF.
(I realize this is the same answer than the o...