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How can I build a small operating system on an old desktop computer? [closed]
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http://www.osdev.org/
and
http://www.osdever.net/
welcome to the OS Development world.
See also other x86 documentation links in SO's x86 tag wiki: Intel and AMD manuals, compiler / assembler docs, and various guides.
It ...
Getting distance between two points based on latitude/longitude
I tried implementing this formula: http://andrew.hedges.name/experiments/haversine/
The aplet does good for the two points I am testing:
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Remove blank lines with grep
...e about how/why this works, I recommend reading up on regular expressions. http://www.regular-expressions.info/tutorial.html
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How to properly seed random number generator
...typically set the seed inside of an init() block. They're documented here: http://golang.org/doc/effective_go.html#init
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Vim: Move cursor to its last position
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Is it OK to use Gson instance as a static field in a model bean (reuse)?
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brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...other instance of Tomcat already running. You can confirm this by going to http://localhost:8080 in your webbrowser and check if you get the Tomcat default home page or a Tomcat-specific 404 error page. Both are equally valid evidence that Tomcat runs fine; if it didn't, then you would have gotten a...
How to simulate a click by using x,y coordinates in JavaScript?
...follow links and submit forms:
document.elementFromPoint(x, y).click();
https://developer.mozilla.org/En/DOM:document.elementFromPoint
https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/click
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Make git automatically remove trailing whitespace before committing
...atically remove trailing whitespace (and other whitespace errors) from all commits as they are applied.
16 Answers
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www-data permissions?
...udo chown -R yourname:www-data cake
then
sudo chmod -R g+s cake
First command changes owner and group.
Second command adds s attribute which will keep new files and directories within cake having the same group permissions.
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