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Checking if all elements in a list are unique
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Alternative to a set, you can use a dict.
len({}.fromkeys(x)) == len(x)
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Converting milliseconds to a date (jQuery/JavaScript)
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The OP was about converting from a number of milliseconds to a Date object, which is what the second line does. The first line is just a way of getting a sensible number of milliseconds. You could also just do var date = new Date(0);.
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Elastic Search: how to see the indexed data
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http://localhost:9200/_plugin/head/
Alternatively, you can just use curl from the command line, eg:
Check the mapping for an index:
curl -XGET 'http://127.0.0.1:9200/my_index/_mapping?pretty=1'
Get some sample docs:
curl -XGET 'http://127.0.0.1:9200/my_index/_search?pretty=1'
See the ...
Testing the type of a DOM element in JavaScript
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I usually get it from the toString() return value. It works in differently accessed DOM elements:
var a = document.querySelector('a');
var img = document.createElement('img');
document.body.innerHTML += '<div id="newthing"></div&g...
How to declare a local variable in Razor?
...lps you to have at first a cleaner code and also you can prevent your page from loading many times different blocks of codes
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See changes to a specific file using git
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How to exit from diff view ?
– Garry
Oct 20 '16 at 22:07
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How to automatically add user account AND password with a Bash script?
...user input.
sudo useradd -p $(openssl passwd -1 $PASS) $USERNAME
Taken from @Tralemonkey
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How to sort an array based on the length of each element?
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this would sort from low length to higher length
– Miguel
Nov 24 '16 at 16:08
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Scroll to the top of the page using JavaScript?
... work cross browser 95% of the time should just use jQuery. This is coming from someone who has to write a lot of pure javascript right now because we can't afford the overhead of a library slowing down ad code :(
– Will
Jun 10 '13 at 17:10
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