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Get bitcoin historical data [closed]
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You can find a lot of historical data here: https://www.quandl.com/data/BCHARTS-Bitcoin-Charts-Exchange-Rate-Data
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curl: (60) SSL certificate problem: unable to get local issuer certificate
...OT the server receiving the request.
Download the latest cacert.pem from https://curl.haxx.se/ca/cacert.pem
Add the following line to php.ini: (if this is shared hosting and you don't have access to php.ini then you could add this to .user.ini in public_html).
curl.cainfo="/path/to/downloaded/ca...
What kind of Garbage Collection does Go use?
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This is the implementation of the GC:
https://github.com/golang/go/blob/master/src/runtime/mgc.go
From the docs in the source:
The GC runs concurrently with mutator threads, is type accurate (aka precise), allows multiple GC thread to run in parallel. It is ...
jQuery or javascript to find memory usage of page
...w memory useage", I thought I'd offer a modern solution.
memory-stats.js: https://github.com/paulirish/memory-stats.js/tree/master
This script (which you can run at any time on any page) will display the current memory useage of the page:
var script=document.createElement('script');
script.sr...
Allow anything through CORS Policy
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Simply you can add rack-cors gem
https://rubygems.org/gems/rack-cors/versions/0.4.0
1st Step:
add gem to your Gemfile:
gem 'rack-cors', :require => 'rack/cors'
and then save and run bundle install
2nd Step:
update your config/application.rb file by...
Constructor overloading in Java - best practice
...ents are passed.
For further details about java constructor, please visit https://tecloger.com/constructor-in-java/
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How to Decrease Image Brightness in CSS
...: http://davidwalsh.name/css-filters
And most importantly, the W3C specs: https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
Note this is something that's only very recently coming into CSS as a feature. It is available, but a large number of browsers out there won't support it yet, and t...
Best way to get child nodes
... around white space with querySelector() then childNodes[] js fiddle link: https://jsfiddle.net/aparadise/56njekdo/
var y = document.querySelector('.list');
var myNode = y.childNodes[11].style.backgroundColor='red';
<ul class="list">
<li>8</li>
<li>9</li>
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How do I verify jQuery AJAX events with Jasmine?
...set on it and test them discretely.
Here's an example I gisted recently:
https://gist.github.com/946704
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Postgres - FATAL: database files are incompatible with server
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Try this :
https://gist.github.com/joho/3735740
It worked perfectly for me.
In the end it also generates you 2 bash scripts to check your DB and remove the old cluster.
Really Awesome.
see: http://www.postgresql.org/docs/9.2/static/pg...