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if-else分支
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if age == 40 and sex =="Male" then
print("男人四十一枝花")
elseif age > 60 and sex ~="Female" then
print("old man without country!")
elseif age < 20 then
io.write("too young,...
How to uncompress a tar.gz in another directory
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answered Aug 23 '13 at 12:18
MercerMercer
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Best XML parser for Java [closed]
I need to read smallish (few MB at the most, UTF-8 encoded) XML files, rummage around looking at various elements and attributes, perhaps modify a few and write the XML back out again to disk (preferably with nice, indented formatting).
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How to create directories recursively in ruby?
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198
Use mkdir_p:
FileUtils.mkdir_p '/a/b/c'
The _p is a unix holdover for parent/path you can als...
Difference between this and self in self-type annotations?
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182
All three forms are valid, and have the effect that B is assumed as the type of this in class A...
Git: Set up a fetch-only remote?
...Daniel Brockman
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vagrant up failed, /dev/vboxnetctl: no such file or directory
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8 Answers
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How to join NSArray elements into an NSString?
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answered Sep 7 '09 at 3:38
Dave DeLongDave DeLong
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Removing all non-numeric characters from string in Python
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>>> import re
>>> re.sub("[^0-9]", "", "sdkjh987978asd098as0980a98sd")
'987978098098098'
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How to see full symlink path
... Ian Stapleton CordascoIan Stapleton Cordasco
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