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Get lengths of a list in a jinja2 template
How do I get the number of elements in a list in jinja2 template?
3 Answers
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What is the difference between “instantiated” and “initialized”?
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Value vis-a-vis Reference Types
Variables in C# are in 1 of 2 groups. Value types or Reference types. Types like int and DateTime are value types. In contrast, any class you create is a reference type. C# strings are also a reference type. Most things in the .NET framework are referen...
What are the use-cases for Web Workers? [closed]
...rge table of #s (this is real world, BTW - taken from an app I programmed ~2 years ago). You can change one # in a table via input field and a bunch of other numbers in different columns get re-computed in a fairly intensive process.
The old workflow was: Change the #. Go get coffee while JavaScri...
CSS background opacity with rgba not working in IE 8
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edited Nov 6 '12 at 16:25
Daniel Mendel
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Creating and playing a sound in swift
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24 Answers
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Loop backwards using indices in Python?
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nerak99
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answered May 15 '09 at 17:20
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Find the host name and port using PSQL commands
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The default PostgreSQL port is 5432. The host that the database is operating on should have been provided by your hosting provider; I'd guess it would be the same host as the web server if one wasn't specified. Typically this would be configured as localhos...
Url decode UTF-8 in Python
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The data is UTF-8 encoded bytes escaped with URL quoting, so you want to decode, with urllib.pa...
How to remove a field from params[:something]
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Rails 4/5 - edited answer
(see comments)
Since this question was written newer versions of Ra...