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How to select rows from a DataFrame based on column values?
...rtain techniques. Assume our criterion is column 'A' == 'foo'
(Note on performance: For each base type, we can keep things simple by using the pandas API or we can venture outside the API, usually into numpy, and speed things up.)
Setup
The first thing we'll need is to identify a condition that ...
How to change color of Android ListView separator line?
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87
For a single color line use:
list.setDivider(new ColorDrawable(0x99F10529)); //0xAARRGGBB
li...
Turning a Comma Separated string into individual rows
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RichardTheKiwiRichardTheKiwi
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Contains case insensitive
...LowerCase (95,914,378 - ±0.89% - fastest), regex indexOf (269,307 - ±0.87% 100% slower)
– nixkuroi
Oct 24 '18 at 16:30
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How to convert an integer to a string in any base?
...e(67854 ** 15 - 102, 577), will give you a correct solution:
[4, 473, 131, 96, 431, 285, 524, 486, 28, 23, 16, 82, 292, 538, 149, 25, 41, 483, 100, 517, 131, 28, 0, 435, 197, 264, 455],
Which you can later convert to any base you want
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How to create a sequence of integers in C#?
...answered Feb 21 at 2:52
haiduong87
Set selected item of spinner programmatically
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in case you dont have the adapter to reference. mySpinner.setSelection(((ArrayAdapter)mySpinner.getAdapter()).getPosition("Value"));...
Can't connect to MySQL server error 111 [closed]
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Gilles 'SO- stop being evil'
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answered Sep 12 '11 at 21:55
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How to assign the output of a Bash command to a variable? [duplicate]
...s 'SO- stop being evil'Gilles 'SO- stop being evil'
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Python None comparison: should I use “is” or ==?
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user4815162342user4815162342
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