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Why can't decimal numbers be represented exactly in binary?
...to SO about floating-point representation. For example, the decimal number 0.1 doesn't have an exact binary representation, so it's dangerous to use the == operator to compare it to another floating-point number. I understand the principles behind floating-point representation.
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Is there a python equivalent of Ruby's 'rvm'?
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answered May 11 '10 at 16:27
Olivier VerdierOlivier Verdier
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Override browser form-filling and input highlighting with HTML/CSS
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+150
for the autocompletion, you can use:
<form autocomplete="off">
regarding the coloring-problem:
from your screenshot i can se...
How to simulate a click by using x,y coordinates in JavaScript?
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answered Jul 18 '10 at 21:56
Andy EAndy E
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Is there a common Java utility to break a list into batches?
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edited Jul 13 '16 at 1:02
Mando Escamilla
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answ...
iOS multiline label in Interface builder
...aximum number of lines a label can have. By default, it's 1. Setting it to 0 means the label will have unlimited lines.
You can do it in code:
textLabel.numberOfLines = 5 // for example
Or in Interface Builder:
share
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Finding child element of parent pure javascript
...ernatives to querySelector, like document.getElementsByClassName('parent')[0] if you so desire.
Edit: Now that I think about it, you could just use querySelectorAll to get decendents of parent having a class name of child1:
children = document.querySelectorAll('.parent .child1');
The differenc...
Insert new item in array on any position in PHP
...// not necessarily an array, see manual quote
array_splice( $original, 3, 0, $inserted ); // splice in at position 3
// $original is now a b c x d e
If replacement is just one element it is not necessary to put array() around it, unless the element is an array itself, an object or NULL.
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Rails.env vs RAILS_ENV
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edited Jan 6 '14 at 21:40
sameers
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answered Apr...
what is the right way to treat Python argparse.Namespace() as a dictionary?
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400
You can access the namespace's dictionary with vars():
>>> import argparse
>>&g...