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How to easily initialize a list of Tuples?
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305
c# 7.0 lets you do this:
var tupleList = new List<(int, string)>
{
(1, "cow")...
Integer division with remainder in JavaScript?
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1309
For some number y and some divisor x compute the quotient (quotient) and remainder (remainder)...
What are the differences between git remote prune, git prune, git fetch --prune, etc
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edited Jan 25 '19 at 23:36
answered Nov 20 '13 at 21:14
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Need to reset git branch to origin version
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853
If you haven't pushed to origin yet, you can reset your branch to the upstream branch with:
git...
Python assigning multiple variables to same value? list behavior
...es are naming the same object, use the is operator:
>>> a=b=c=[0,3,5]
>>> a is b
True
You then ask:
what is different from this?
d=e=f=3
e=4
print('f:',f)
print('e:',e)
Here, you're rebinding the name e to the value 4. That doesn't affect the names d and f in any way.
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try/catch + using, right syntax
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answered Jan 4 '11 at 3:58
Jonathan WoodJonathan Wood
57.9k6262 gold badges216216 silver badges355355 bronze badges
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Rails ActiveRecord date between
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Just a note that the currently accepted answer is deprecated in Rails 3. You should do this instead:
Comment.where(:created_at => @selected_date.beginning_of_day..@selected_date.end_of_day)
Or, if you want to or have to use pure string conditions, you can do:
Comment.where('created_at BE...
Entity Framework and Connection Pooling
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371
Connection pooling is handled as in any other ADO.NET application. Entity connection still us...
How to run multiple Python versions on Windows
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136
Running a different copy of Python is as easy as starting the correct executable. You mention t...
C-like structures in Python
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352
Use a named tuple, which was added to the collections module in the standard library in Python...