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How To Check If A Key in **kwargs Exists?
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170
You want
if 'errormessage' in kwargs:
print("found it")
To get the value of errormessage
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What's the magic of “-” (a dash) in command-line parameters?
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answered Nov 8 '11 at 3:09
paxdiablopaxdiablo
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What does the fpermissive flag do?
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R. Martinho Fernandes
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answered Jan 12 '12 at 23:24
cli_hltcli_h...
Detecting a redirect in ajax request?
...nt to use jQuery to GET a URL and explicitly check if it responded with a 302 redirect, but not follow the redirect.
4 An...
differences in application/json and application/x-www-form-urlencoded
...carusIcarus
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How to change color of SVG image using CSS (jQuery SVG image replacement)?
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540
Firstly, use an IMG tag in your HTML to embed an SVG graphic. I used Adobe Illustrator to make t...
Numpy: find first index of value fast
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There is a feature request for this scheduled for Numpy 2.0.0: https://github.com/numpy/numpy/issues/2269
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How to reference style attributes from a drawable?
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Make an attribute for your drawable in attrs.xml.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- Attributes must be lowercase as we want to use them for drawables -->
<attr name="my_drawable" format="reference" />
</resources>
Add your drawable to ...
In which situations do we need to write the __autoreleasing ownership qualifier under ARC?
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edited Nov 22 '13 at 22:50
Imre Kelényi
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answer...
What is an unsigned char?
... the unqualified char:
it is the type of character literals like 'a' or '0'.
it is the type that makes up C strings like "abcde"
It also works out as a number value, but it is unspecified whether that value is treated as signed or unsigned. Beware character comparisons through inequalities - alt...