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Can TCP and UDP sockets use the same port?
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112
Yes, you can use the same port number for both TCP and UDP. Many protocols already do this, f...
In Python, how to display current time in readable format
...cognizing daylight's savings or not).
import time
time.ctime() # 'Mon Oct 18 13:35:29 2010'
time.strftime('%l:%M%p %Z on %b %d, %Y') # ' 1:36PM EDT on Oct 18, 2010'
time.strftime('%l:%M%p %z on %b %d, %Y') # ' 1:36PM EST on Oct 18, 2010'
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Split string based on a regular expression
...or more whitespace characters, thus I'm using regular expressions to match 1 or more spaces and split it. However, a space is being inserted between every element:
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Rails - Validate Presence Of Association?
... B. I have a business requirement that an insert into A requires at least 1 associated record to B. Is there a method I can call to make sure this is true, or do I need to write a custom validation?
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Where did the name `atoi` come from?
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155
It means Ascii to Integer. Likewise, you can have atol for Ascii to Long, atof for Ascii to F...
Reading header data in Ruby on Rails
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149
request.headers["Content-Type"] # => "text/plain"
replace "Content-Type" with the name of...
How can I deploy/push only a subdirectory of my git repo to Heroku?
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edited Aug 15 '12 at 19:40
Drew Stephens
14.8k1212 gold badges5353 silver badges8181 bronze badges
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How to ignore all hidden directories/files recursively in a git repository?
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167
Just add a pattern to .gitignore
.*
!/.gitignore
Edit: Added the .gitignore file itself (ma...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
... of multiple await ? e.g, is DoWork2 below a preferred method to DoWork1 (and why?):
5 Answers
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