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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...
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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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 does C++11 not support designated initializer lists as C99? [closed]
... directly in client code. This leads to things like having a person of age 18 (years?) but with height and weight of zero.
In other words, designated initializers support a programming style where internals are exposed, and the client is given flexibility to decide how they want to use the type....
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...
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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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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LINQ Join with Multiple Conditions in On Clause
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130
You just need to name the anonymous property the same on both sides
on new { t1.ProjectID, Se...
How does bash tab completion work?
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101
There are two parts to the autocompletion:
The readline library, as already mentioned by fix...