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Why do indexes in XPath start with 1 and not 0?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How do I find the number of arguments passed to a Bash script?
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answered Dec 12 '10 at 18:46
zsalzbankzsalzbank
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What's the UIScrollView contentInset property for?
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It sets the distance of the inset between the content view and the enclosing scroll view.
Obj-...
COUNT DISTINCT with CONDITIONS
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edited Nov 12 '19 at 14:04
answered Dec 27 '12 at 0:58
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Convert columns to string in Pandas
...refore your keys to strings):
In [11]: df = pd.DataFrame([['A', 2], ['A', 4], ['B', 6]])
In [12]: df.to_json()
Out[12]: '{"0":{"0":"A","1":"A","2":"B"},"1":{"0":2,"1":4,"2":6}}'
In [13]: df[0].to_json()
Out[13]: '{"0":"A","1":"A","2":"B"}'
Note: you can pass in a buffer/file to save this to, al...
How to generate random SHA1 hash to use as ID in node.js?
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4 Answers
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Obfuscated C Code Contest 2006. Please explain sykes2.c
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4 Answers
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Logging framework incompatibility
...ixing the 1.5.6 version of the jcl bridge with the 1.6.0 version of the slf4j-api; this won't work because of a few changes in 1.6.0. Use the same versions for both, i.e. 1.6.1 (the latest). I use the jcl-over-slf4j bridge all the time and it works fine.
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Installing specific laravel version with composer create-project
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From the composer help create-project command
The create-project command creates a new proj...
In javascript, is an empty string always false as a boolean?
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– Anthony
Mar 2 '16 at 22:34
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One caveat is that new String("") is truthy! This is bec...