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Selecting a row of pandas series/dataframe by integer index
... am curious as to why df[2] is not supported, while df.ix[2] and df[2:3] both work.
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postgresql return 0 if returned value is null
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Why are hexadecimal numbers prefixed with 0x?
...ramming number systems were decimal and octal — mainframes had 12, 24 or 36 bits per byte, which is nicely divisible by 3 = log2(8).
The BCPL language used the syntax 8 1234 for octal numbers. When Ken Thompson created B from BCPL, he used the 0 prefix instead. This is great because
an integer ...
PHP Function Comments
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Josh LeitzelJosh Leitzel
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Is there a printf converter to print in binary format?
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William WhyteWilliam Whyte
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How can I have two fixed width columns with one flexible column in the center?
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Regex to validate password strength
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438
You can do these checks using positive look ahead assertions:
^(?=.*[A-Z].*[A-Z])(?=.*[!@#$&...
No provider for “framework:jasmine”! (Resolving: framework:jasmine)
...0",
"grunt-contrib-compass": "~0.6.0",
"grunt-contrib-concat": "~0.3.0",
"grunt-contrib-connect": "~0.5.0",
"grunt-contrib-copy": "~0.4.1",
"grunt-contrib-cssmin": "~0.7.0",
"grunt-contrib-htmlmin": "~0.1.3",
"grunt-contrib-imagemin": "~0.3.0",
"grunt-contrib-jshint":...
Convert a character digit to the corresponding integer in C
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As per other replies, this is fine:
char c = '5';
int x = c - '0';
Also, for error checking, ...