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// This is an example of how to fetch external data in response to updated props, | |
// If you are using an async mechanism that does not support cancellation (e.g. a Promise). | |
class ExampleComponent extends React.Component { | |
_currentId = null; | |
state = { | |
externalData: null | |
}; |
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<!doctyp html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8" /> | |
<title>Get Latitude and Longitude</title> | |
<script src="http://maps.google.com/maps/api/js?libraries=places®ion=uk&language=en&sensor=true"></script> | |
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script> | |
</head> | |
<body> |
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// source: http://stackoverflow.com/questions/16491758/remove-objects-from-array-by-object-property | |
// we have an array of objects, we want to remove one object using only the id property | |
var apps = [{id:34,name:'My App',another:'thing'},{id:37,name:'My New App',another:'things'}]; | |
// get index of object with id:37 | |
var removeIndex = apps.map(function(item) { return item.id; }).indexOf(37); | |
// remove object | |
apps.splice(removeIndex, 1); |
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/*------------------------------------------ | |
Responsive Grid Media Queries - 1280, 1024, 768, 480 | |
1280-1024 - desktop (default grid) | |
1024-768 - tablet landscape | |
768-480 - tablet | |
480-less - phone landscape & smaller | |
--------------------------------------------*/ | |
@media all and (min-width: 1024px) and (max-width: 1280px) { } | |
@media all and (min-width: 768px) and (max-width: 1024px) { } |
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<!doctype html> | |
<html> | |
<head> | |
<title>Hello Marko</title> | |
</head> | |
<body> | |
<h1>My favorite colors</h1> | |
<ul.colors> | |
<li for(color in input.colors)> | |
${color} |
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<!doctype html> | |
html | |
head | |
title -- Hello Marko | |
body | |
h1 -- My favorite colors | |
ul.colors | |
li for(color in input.colors) | |
-- ${color} |
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class { | |
onCreate() { | |
this.state = { count:0 }; | |
} | |
increment() { | |
this.state.count++; | |
} | |
} | |
style { |
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# Create your superuser | |
$ mongo | |
> use admin | |
> db.createUser({user:"someadmin",pwd:"secret", roles:[{role:"root",db:"admin"}]}) | |
> exit | |
# Alias for convenience (optional and at your own risk) | |
$ echo 'alias mongo="mongo --port 27017 -u someadmin -p secret --authenticationDatabase admin"' >> ~/.bash_profile | |
$ source ~/.bash_profile |
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