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How exactly does a generator comprehension work?
... # notice it's a generator object
<generator object <genexpr> at 0x7f2ad75f89e0>
>>> len(filtered_gen) # So technically, it has no length
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: object of type 'generator' has no len()
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TimeStamp on file name using PowerShell
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edited Dec 14 '16 at 20:13
Peter Mortensen
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How do I limit the number of results returned from grep?
I would like to say 10 lines max from grep.
5 Answers
5
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Install go with brew, and running the gotour
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Custodio
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answered Dec 30 '14 at 17:36
user2562923user2...
Passport.js - Error: failed to serialize user into session
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370
It looks like you didn't implement passport.serializeUser and passport.deserializeUser. Try addi...
How does a Linux/Unix Bash script know its own PID?
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240
The variable '$$' contains the PID.
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Best way to check if UITableViewCell is completely visible
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10 Answers
10
Active
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How do I show a Save As dialog in WPF?
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202
Both answers thus far link to the Silverlight SaveFileDialogclass; the WPF variant is quite a b...
What is the difference between a regular string and a verbatim string?
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edited Sep 11 at 0:00
phuclv
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answer...
git rebase fatal: Needed a single revision
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edited Jan 25 '11 at 23:05
answered Jan 25 '11 at 20:09
C...