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How to calculate time elapsed in bash script?

... The use of long number of seconds is valid and documented here: https://www.gnu.org/software/coreutils/manual/html_node/Examples-of-date.html#Examples-of-date Busybox date A tool used in smaller devices (a very small executable to install): Busybox. Either make a link to busybox called date:...
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How do you send a HEAD HTTP request in Python 2?

.... >>> import httplib >>> conn = httplib.HTTPConnection("www.google.com") >>> conn.request("HEAD", "/index.html") >>> res = conn.getresponse() >>> print res.status, res.reason 200 OK >>> print res.getheaders() [('content-length', '0'), ('expires'...
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]

...iteral. you can also get nice tidy csv files from nasdaq.com here: http://www.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=nasdaq&render=download (replace exchange=nasdaq with exchange=nyse for nyse symbols). ...
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What did MongoDB not being ACID compliant before v4 really mean?

...action() except Exception: s.abort_transaction() See https://www.mongodb.com/blog/post/multi-document-transactions-in-mongodb share | improve this answer | foll...
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JavaScript Date Object Comparison

...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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How to validate a url in Python? (Malformed or not)

... r'(?:/?|[/?]\S+)$', re.IGNORECASE) print(re.match(regex, "http://www.example.com") is not None) # True print(re.match(regex, "example.com") is not None) # False share | improve...
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Ignoring time zones altogether in Rails and PostgreSQL

...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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How can I open a URL in Android's web browser from my application?

...: Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com")); startActivity(browserIntent); That works fine for me. As for the missing "http://" I'd just do something like this: if (!url.startsWith("http://") && !url.startsWith("https://")) url = "http:...
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How to stop /#/ in browser with react-router?

...query string begins and the directory paths end. The end result we want is www.mysite.com/dir So we need to catch the issue before the web server searches for the directory it thinks we asked for /dir. So we place a .htaccess file in the root of the project. # Setting up apache options Add...
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AngularJs $http.post() does not send data

...ion natively ... By default, jQuery transmits data using Content-Type: x-www-form-urlencoded and the familiar foo=bar&baz=moe serialization. AngularJS, however, transmits data using Content-Type: application/json and { "foo": "bar", "baz": "moe" } JSON serialization, w...