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Creating a new directory in C
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What is the purpose of checking that the directory doesn't exist before creating it? Even if stat says it doesn't exist yet, another process could have created it in the meantime.
– Brandin
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Usage of sys.stdout.flush() method
What does sys.stdout.flush() do?
6 Answers
6
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How can I map True/False to 1/0 in a Pandas DataFrame?
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What are the advantages of this solution?
– AMC
Apr 27 at 23:56
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How do I execute a program using Maven?
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What's going on with that <argument>-classpath</argument><classpath /> line? I don't think that's correct.
– GreenGiant
Oct 2 '13 at 22:10
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Mac OSX Lion DNS lookup order [closed]
...ill the case in Mavericks (10.9), would be useful if someone could confirm what Yosemite does…
– William Turrell
Jan 13 '15 at 19:40
1
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Grep not as a regular expression
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what F stands for?
– Arnold Roa
Jul 9 '16 at 12:00
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Program only crashes as release build — how to debug?
...is. Although I think your answer is correct in most instances, and knowing what to look for is a good start, trolling through a large codebase to pinpoint exactly where the problem is can be prohibitively expensive.
– Paul Childs
Jul 20 '19 at 0:12
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Running SSH Agent when starting Git Bash on Windows
...ically the ssh-agent. If the file doesn't exist, just create it.
This is what GitHub describes in "Working with SSH key passphrases".
The "Auto-launching ssh-agent on Git for Windows" section of that article has a robust script that checks if the agent is running or not. Below is just a snippet, ...
Plain Old CLR Object vs Data Transfer Object
...data source. Models include state and behavior, that are representative of what they're modeling.
– Michael Meadows
Mar 17 '17 at 16:43
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How do I Convert DateTime.now to UTC in Ruby?
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That seems to work in Rails, but not vanilla Ruby (and of course that is what the question is asking)
d = Time.now.utc
Does work however.
Is there any reason you need to use DateTime and not Time? Time should include everything you need:
irb(main):016:0> Time.now
=> Thu Apr 16 12:40:44 ...