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How to dynamically compose an OR query filter in Django?
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you can make dynamic fields by using **{'fieldname': value}: queries = [Q(**{'fieldname': value}) for value in values]
– rechie
Sep 11 '13 at 3:17
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How to tell if node.js is installed or not
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My mistake, I forgot to mention I am running this through a php script. So where then will it be printed if not by terminal?
– user1340052
May 7 '12 at 1:38
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split string only on first instance of specified character
...ator being a sub string starting with _) but also let the result contain some part of our separator (i.e. everything after _).
In this example our separator (matching _(.+)) is _luck_buddy and the captured group (within the separator) is lucky_buddy. Without the capturing parenthesis the luck_buddy...
Get list of a class' instance methods
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You actually want TestClass.instance_methods, unless you're interested in what TestClass itself can do.
class TestClass
def method1
end
def method2
end
def method3
end
end
TestClass.methods.grep(/method1/) # => []
TestClass.instance_methods.gr...
HTML5 record audio to file
... server when they're done. So far, I've managed to make a stream to an element with the following code:
7 Answers
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Is there a way to word-wrap long words in a div?
...er has a word-wrap style, but I'd like to know if there is a cross-browser method of doing so to text in a div.
6 Answers
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Import error: No module name urllib2
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As stated in the urllib2 documentation:
The urllib2 module has been split across several modules in Python 3 named urllib.request and urllib.error. The 2to3 tool will automatically adapt imports when converting your sources to Python 3.
So you shou...
How can I create a UILabel with strikethrough text?
...g.length))
then:
yourLabel.attributedText = attributeString
To make some part of string to strike then provide range
let somePartStringRange = (yourStringHere as NSString).range(of: "Text")
attributeString.addAttribute(NSStrikethroughStyleAttributeName, value: 2, range: somePartStringRange)
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How to get started with developing Internet Explorer extensions?
... knowledge? This would include code samples, or links to good ones, or documentation on the process, or anything.
11 Answer...
How to do a recursive find/replace of a string with awk or sed?
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find /home/www \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i 's/subdomainA\.example\.com/subdomainB.example.com/g'
-print0 tells find to print each of the results separated by a null character, rather than a ...