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GitHub: make fork an “own project”

... turn it into a standalone repository on GitHub, contact GitHub support. https://help.github.com/articles/why-are-my-contributions-not-showing-up-on-my-profile/#commit-was-made-in-a-fork share | i...
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12

...y, for any instance barring special circumstances). For more on that see https://stackoverflow.com/a/3630707/141172 share | improve this answer | follow | ...
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How to Test Facebook Connect Locally

...'t work with this. For example - save achievements to FB servers. It wants HTTPS, so my localhost trick is not working :( – Kostadin Dec 8 '12 at 8:16 2 ...
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Run a callback only if an attribute has changed in Rails

... # ... end end The commit that changed ActiveRecord::Dirty is here: https://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81 Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html Here is the summary I made...
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Has Facebook sharer.php changed to no longer accept detailed parameters?

...ost from the url OG meta tags. Use dialog/feeds instead of sharer.php https://www.facebook.com/dialog/feed? app_id=145634995501895 &display=popup&caption=An%20example%20caption &link=https%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2Fdialogs%2F &redirect_uri=https://develop...
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Why should I use Google's CDN for jQuery?

...entation in CDN providers, jQuery versions, and protocol usage (http vs. https), the chances of getting a CDN cache hit are shockingly low – and downloading from an external domain has the potential to perform not one, but three round trips (a DNS lookup, a TCP connection, and an HTTP GET)...
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What is the http-header “X-XSS-Protection”?

...w this header works. How this filter works in IE, More on this article, https://blogs.msdn.microsoft.com/ie/2008/07/02/ie8-security-part-iv-the-xss-filter/ The XSS Filter operates as an IE8 component with visibility into all requests / responses flowing through the browser. When the filter ...
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Chrome DevTools Devices does not detect device when plugged in

...o work on my Samsung Galaxy S4 even after following the steps outlined at https://developers.google.com/chrome-developer-tools/docs/remote-debugging ...
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MQTT相关知识研究笔记 - 创客硬件开发 - 清泛IT社区,为创新赋能!

1、开源技术选型: EMQX:https://github.com/emqx/emqx Mosquitto:https://github.com/eclipse/mosquitto Mosquitto 不支持分布式集群,但C/C++写的更高效,200KB内存占用,几乎可以运行在一切平台之上,包括树莓派,可以作为小型的消息网关,...
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Using new line(\n) in string and rendering the same in HTML

...e. Text will wrap when necessary, and on line breaks. More information on: https://www.w3schools.com/cssref/pr_text_white-space.asp – HakuteiJ Jul 17 '17 at 1:56 ...