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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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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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