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Elastic Search: how to see the indexed data

...ing on your local machine), open a browser window to: 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:...
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What do the different readystates in XMLHttpRequest mean, and how can I use them?

... The full list of readyState values is: State Description 0 The request is not initialized 1 The request has been set up 2 The request has been sent 3 The request is in process 4 The request is complete (from https://www.w3schools.com/js/js_ajax_http_respo...
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How to extract img src, title and alt from html using php? [duplicate]

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Generate a random double in a range

...| edited Sep 27 '15 at 18:03 answered Sep 9 '10 at 21:17 mo...
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Immutable vs Mutable types

... What? Floats are immutable? But can't I do x = 5.0 x += 7.0 print x # 12.0 Doesn't that "mut" x? Well you agree strings are immutable right? But you can do the same thing. s = 'foo' s += 'bar' print s # foobar The value of the variable changes, but it changes by chang...
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HTML5 canvas ctx.fillText won't do line breaks?

... Neuron 3,54333 gold badges2323 silver badges4040 bronze badges answered Feb 18 '11 at 14:42 Simon SarrisSimon Sarris 56k121...
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Node.js + Nginx - What now?

...ng like: # the IP(s) on which your node server is running. I chose port 3000. upstream app_yourdomain { server 127.0.0.1:3000; keepalive 8; } # the nginx server instance server { listen 80; listen [::]:80; server_name yourdomain.com www.yourdomain.com; access_log /var/log/...
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Select random row from a sqlite table

... answered Feb 17 '10 at 10:06 Adriaan StanderAdriaan Stander 146k2626 gold badges261261 silver badges272272 bronze badges ...
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startsWith() and endsWith() functions in PHP

...eedle ) { $length = strlen( $needle ); return substr( $haystack, 0, $length ) === $needle; } function endsWith( $haystack, $needle ) { $length = strlen( $needle ); if( !$length ) { return true; } return substr( $haystack, -$length ) === $needle; } Use this if you ...
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Extracting text OpenCV

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