大约有 1,832 项符合查询结果（耗时：0.0236秒） [XML]
Remove an entire column from a data.frame in R
...ered Jun 3 '15 at 13:04
ceiling catceiling cat
4,02366 gold badges2929 silver badges4646 bronze badges
...
How to install python modules without root access?
...ost situations the best solution is to rely on the so-called "user site" location (see the PEP for details) by running:
pip install --user package_name
Below is a more "manual" way from my original answer, you do not need to read it if the above solution works for you.
With easy_install you ca...
Using DNS to redirect to another URL with a path [closed]
...roof-two.com/path/index.htm.
~ there's always more than one way to skin a cat
share
|
improve this answer
|
follow
|
...
How to copy Docker images from one host to another without using a repository
... @manojlds eval $(docker-machine env dev) is good for general communication with a single docker host but not to copy between two machines, since this involves two different docker hosts / docker machines.
– matlehmann
Nov 18 '15 at 15:47
...
How to print Unicode character in Python?
....getwriter('utf8')
sys.stdout = UTF8Writer(sys.stdout)
print(u'e with obfuscation: é')
Run it and pipe output to file:
python foo.py > tmp.txt
Open tmp.txt and look inside, you see this:
el@apollo:~$ cat tmp.txt
e with obfuscation: é
Thus you have saved unicode e with a obfuscation mar...
How can I view all historical changes to a file in SVN
...ext
echo
read r
svn log -r$r $url@HEAD
svn cat -r$r $url@HEAD
echo
# remaining revisions as differences to previous revision
while read r
do
echo
svn log -r$r $url@HEAD
svn diff -c$r $url@HEAD
...
Get img thumbnails from Vimeo?
...
The API may be working, but it's deprecated and unsupported. Use at your own risk. vimeo.zendesk.com/hc/en-us/articles/… oembed is just as simple and currently supported developer.vimeo.com/api/oembed/videos
– rednuht
Aug ...
How do I get git to default to ssh and not https for new repositories
...SH instead of HTTPS when connecting to GitHub/BitBucket, so you'll authenticate by certificate by default, instead of being prompted for a password.
share
|
improve this answer
|
...
How to break out from a ruby block?
...ator that invoked the block, and to the first expression following the invocation of the iterator:
f.each do |line| # Iterate over the lines in file f
break if line == "quit\n" # If this break statement is executed...
puts eval(line)
end
puts "Good bye" # ...then contr...
What is “Orthogonality”?
... not have side effects; each action (whether it's an API call, a macro invocation, or a language operation) changes just one thing without affecting others. There is one and only one way to change each property of whatever system you are controlling.
...