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Python element-wise tuple operations like sum
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from numpy import array
a = array( [1,2,3] )
b = array( [3,2,1] )
print a + b
gives array([4,4,4]).
See http://www.scipy.org/Tentative_NumPy_Tutorial
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How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
...ded the libssl-dev package in addition to yours. Strange how pip decouples from system package management but doesn't even give hints about which package it could be I'm missing on a very common linux distribution.
– Mitja
May 25 '16 at 19:15
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What ReSharper 4+ live templates for C# do you use? [closed]
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How did that transition from C++ to C# treat you?
– Ty.
Oct 1 '09 at 13:58
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AngularJs: Reload page
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Similar to Alexandrin's answer, but using $state rather than $route:
(From JimTheDev's SO answer here.)
$scope.reloadState = function() {
$state.go($state.current, {}, {reload: true});
}
<a ng-click="reloadState()" ...
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How to hide 'Back' button on navigation bar on iPhone?
...nItem.leftBarButtonItem = nil; does not affect the back button when issued from the viewDidLoad, viewWillAppear, or viewDidAppear. This line of code does work within the viewdidLoad: self.navigationItem.hidesBackButton = YES;
– Alex Zavatone
Jan 14 '14 at 16:0...
How can I use “” in javadoc without formatting?
...can be represented as either &lt; or &#60;. Here's a sample taken from real Javadoc:
<pre>
&lt;complexType>
&lt;complexContent>
&lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
&lt;sequence>
[...]
This displays as:
&l...
Call a Javascript function every 5 seconds continuously [duplicate]
... use instead of setTimeout.
It has a similar signature, so the transition from one to another is simple:
setInterval(function() {
// do stuff
}, duration);
share
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improve this answer
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Convert a series of parent-child relationships into a hierarchical tree?
...ct child is found
if($parent == $root) {
# Remove item from tree (we don't need to traverse this again)
unset($tree[$child]);
# Append the child into result array and parse its children
$return[] = array(
'name' => $child,
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Python list sort in descending order
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