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How do you extract a column from a multi-dimensional array?
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>>> import numpy as np
>>> A = np.array([[1,2,3,4],[5,6,7,8]])
>>> A...
Get the time difference between two datetimes
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This approach will work ONLY when the total duration is less than 24 hours:
var now = "04/09/2013 15:00:00";
var then = "04/09/2013 14:20:30";
moment.utc(moment(now,"DD/MM/YYYY HH:mm:ss").diff(moment(then,"DD/MM/YYYY HH:mm:ss"))).format("HH:mm:ss")
// outputs: "00:39:30"
If you have 24...
Evaluating string “3*(4+2)” yield int 18 [duplicate]
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How to change UIPickerView height
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It seems obvious that Apple doesn't particularly invite mucking with the default height of the U...
How to replace an entire line in a text file by line number
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chepnerchepner
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Compare two DataFrames and output their differences side-by-side
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How to create SBT project with IntelliJ Idea?
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IntelliJ IDEA has become so much better these days. The current version (14.0.2) supports sbt projects out of the box with the Scala plugin. Just install the plugin and you should be able to open up Scala/sbt projects without any troubles.
With the plugin, just point at a sbt project and IDEA is...
How do I get bit-by-bit data from an integer value in C?
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edited Jan 9 '16 at 4:21
Ashish Ahuja
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How can I get my Twitter Bootstrap buttons to right align?
...rap.com/docs/3.3/css/#helper-classes > Helper classes.
For Bootstrap 4, see: https://getbootstrap.com/docs/4.0/utilities/float/#responsive
The pull-right command was removed and replaced with float-right or in general to float-{sm,md,lg,xl}-{left,right,none}
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