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How do I know which version of Javascript I'm using?

... http://en.wikipedia.org/wiki/ECMAScript#Dialect Concerning your tutorial site, the information there seems to be extremely outdated, I beg you to head over to MDC and read their Guide: https://developer.mozilla.org/en/JavaScript/Guide You may still want to watch out for features which require ver...
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New features in java 7

...as released on July 28, 2011, so you should now go to the official java SE site. share | improve this answer | follow | ...
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How do you delete an ActiveRecord object?

...tion threshold_age = 20 User.where(age: threshold_age).delete_all https://www.rubydoc.info/docs/rails/ActiveRecord%2FNullRelation:delete_all share | improve this answer | fo...
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Download file from web in Python 3

...and save it locally using the below code: import requests url = 'https://www.python.org/static/img/python-logo.png' fileName = 'D:\Python\dwnldPythonLogo.png' req = requests.get(url) file = open(fileName, 'wb') for chunk in req.iter_content(100000): file.write(chunk) file.close() ...
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Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?

...s, wherever apt-get is mentioned with a URL... For example, curl -O http://www.magentocommerce.com/downloads/assets/1.8.1.0/magento-1.8.1.0.tar.gz share | improve this answer | ...
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Is there a pretty print for PHP?

... How about print_r? http://www.php.net/print_r share answered Jul 22 '09 at 20:54 ...
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How is set() implemented?

...th=\"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 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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an htop-like tool to display disk activity in linux [closed]

...lay disk activity per process, it needs a kernel patch (available from the site). These kernel patches are now obsoleted, only to show per-process network activity an optional module is provided. share | ...
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Cannot send a content-body with this verb-type

...t p_request, string p_Method) { p_request.ContentType = "application/x-www-form-urlencoded"; p_request.Method = p_Method; p_request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows CE)"; p_request.Host = strServer.Split('/')[2].ToString(); p_request.Accept = "*/*"; if ...
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fetch from origin with deleted remote branches?

... From http://www.gitguys.com/topics/adding-and-removing-remote-branches/ After someone deletes a branch from a remote repository, git will not automatically delete the local repository branches when a user does a git pull or git ...