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How to check for null in Twig?
What construct should I use to check whether a value is NULL in a Twig template?
8 Answers
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What is PECS (Producer Extends Consumer Super)?
...me across PECS (short for Producer extends and Consumer super ) while reading up on generics.
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CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
I use Django 1.6.5 in my program txsite with the settings:
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Implications of foldr vs. foldl (or foldl')
Firstly, Real World Haskell , which I am reading, says to never use foldl and instead use foldl' . So I trust it.
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Is there a Python function to determine which quarter of the year a date is in?
Sure I could write this myself, but before I go reinventing the wheel is there a function that already does this?
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How do I generate random numbers in Dart?
How do I generate random numbers using Dart?
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What is the best workaround for the WCF client `using` block issue?
I like instantiating my WCF service clients within a using block as it's pretty much the standard way to use resources that implement IDisposable :
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
When I run msbuild to build a vc2010 project I get the following error:
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Does reading an entire file leave the file handle open?
...at this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately after the read() call returns.
This means that the file object is garbage. The only remaining question is "When will t...
How can I parse a time string containing milliseconds in it with python?
I am able to parse strings containing date/time with time.strptime
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