大约有 32,294 项符合查询结果（耗时：0.0583秒） [XML]
Is it Pythonic to use list comprehensions for just side effects?
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So what would be a more pythonic way?
– Joachim Sauer
Apr 22 '11 at 8:29
6
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How to find out which package version is loaded in R?
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You can use packageVersion to see what version of a package is loaded
> packageVersion("snow")
[1] ‘0.3.9’
Although it sounds like you want to see what version of R you are running, in which case @Justin's sessionInfo suggestion is the way to go
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How do I create directory if none exists using File class in Ruby?
...pened (didn't work). There was no error, and no directory created.
Here's what I needed to do:
require 'fileutils'
response = FileUtils.mkdir_p('dir_name')
I needed to create a variable to catch the response that FileUtils.mkdir_p('dir_name') sends back... then everything worked like a charm!
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Two way/reverse map [duplicate]
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relation = {}
relation['Alice'] = 'Bob'
relation['Bob'] = 'Alice'
Since what you are describing is a symmetric relationship. A -> B => B -> A
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findViewByID returns null
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Such an easy mistake tot make but unfortunately this is what I had done. The debugger is no use since it said the error was at my new intent line not in the actual new activity I was calling. Thanks!
– edude05
Apr 13 '12 at 1:23
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Import SQL file into mysql
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What a pity there's no way to add an answer to favourites :(
– baldrs
Dec 17 '13 at 18:44
4
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How to make link look like a button?
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this is exactly what I was looking for, but it specifically doesn't work for <a> in chrome. Tested it on <span> and it worked fine.
– Hashbrown
Jan 30 at 23:39
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Insert auto increment primary key to existing table
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What does the FIRST at the end does?
– Rafael Herscovici
Jan 20 '15 at 15:39
1
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how to get request path with express req object
...oot. That's nice for isolation, but tricky when you don't know how to get what the original full value was. Thanks for posting this!
– juanpaco
Apr 23 '15 at 12:31
3
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How do I fetch only one branch of a remote Git repository?
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Thanks this does what the op has asked. To make a tracking branch git checkout -t <remote branch>/<branch name> <branch name>
– ken
Dec 19 '12 at 17:28
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