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Complex numbers usage in python [closed]
...u can use the type as a constructor if you prefer:
>>> complex(2,3)
(2+3j)
A complex number has some built-in accessors:
>>> z = 2+3j
>>> z.real
2.0
>>> z.imag
3.0
>>> z.conjugate()
(2-3j)
Several built-in functions support complex numbers:
>&gt...
How do I load a file into the python console?
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For Python 2 (see other answers for Python 3) give this a try:
execfile('file.py')
Example usage:
C:\junk>copy con execfile_example.py
a = [9, 42, 888]
b = len(a)
^Z
1 file(s) copied.
C:\junk>\python27\python
Python 2.7.1 (r271:86832, Nov 27 2010, 1...
How do I convert datetime to ISO 8601 in PHP
How do I convert my time from 2010-12-30 23:21:46 to ISO 8601 date format? (-_-;)
6 Answers
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Check if a folder exist in a directory and create them using C#
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Doppelganger
15133 silver badges88 bronze badges
answered Feb 1 '12 at 7:15
cycaHuHcycaHuH
2,4...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
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34 Answers
34
Active
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How to simulate a mouse click using JavaScript?
...ing like:
simulate(document.getElementById("btn"), "click", { pointerX: 123, pointerY: 321 })
You can use a similar approach to override other default options.
Credits should go to kangax. Here's the original source (prototype.js specific).
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Find all files with name containing string
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311
Use find:
find . -maxdepth 1 -name "*string*" -print
It will find all files in the current d...
How to Display blob (.pdf) in an AngularJS app
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For me this did not work in Chrome (35.0.1916.114 m). Solved this by using <object> instead of <embed>: <object data="{{content}}" type="application/pdf"></object>
– HoffZ
Jun 16 '14 at 13:34
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How does Facebook Sharer select Images and other metadata when sharing my URL?
...ria: Image must be at least 200px by 200px, have a maximum aspect ratio of 3:1, and in PNG, JPEG or GIF format.
Can I specify multiple images to allow the user to select an image?
Yes, you just need to add multiple image meta tags in the order you want them to appear in. The user will then be pre...
Can I underline text in an Android layout?
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edited Oct 25 '17 at 13:57
Max
7,95333 gold badges2929 silver badges4444 bronze badges
answered Mar ...