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How to perform OR condition in django queryset?

... 573 from django.db.models import Q User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True...
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Which is better, number(x) or parseFloat(x)?

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Run a JAR file from the command line and specify classpath

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Assign width to half available screen width declaratively

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Regex: Specify “space or start of string” and “space or end of string”

... 175 You can use any of the following: \b #A word break and will work for both spaces and end o...
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How can I add a class attribute to an HTML element generated by MVC's HTML Helpers?

... 350 In order to create an anonymous type (or any type) with a property that has a reserved keyword ...
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What is WCF RIA services?

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Redis key naming conventions?

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SVG: text inside rect

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Why is early return slower than else?

...than with_else(): >>> T(lambda : without_else()).repeat() [0.42015745017874906, 0.3188967452567226, 0.31984281521812363] >>> T(lambda : with_else()).repeat() [0.36009842032996175, 0.28962249392031936, 0.2927151355828528] >>> T(lambda : without_else(True)).repeat() [0.3170...