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Profiling Django
My django application has become painfully slow on the production. Probably it is due to some complex or unindexed queries.
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How can I create a self-signed cert for localhost?
...eate a self-signed cert for localhost on OS X:
# Use 'localhost' for the 'Common name'
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout localhost.key -out localhost.crt
# Add the cert to your keychain
open localhost.crt
In Keychain Access, double-click on this new localhost ce...
Remote origin already exists on 'git push' to a new repository
I have my project on GitHub at some location, git@github.com:myname/oldrep.git .
18 Answers
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Quick and easy file dialog in Python?
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This does not work well on MacOS: the dialog opens but becomes unresponsive and the whole script hangs.
– Periodic Maintenance
Jun 14 '17 at 7:49
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How to print a number with commas as thousands separators in JavaScript
I am trying to print an integer in JavaScript with commas as thousands separators. For example, I want to show the number 1234567 as "1,234,567". How would I go about doing this?
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How do you make sure email you send programmatically is not automatically marked as spam?
...st the email-address (e.g. "John Smith" <john@blacksmiths-international.com> ).
Monitor your abuse accounts, such as abuse@yourdomain.com and postmaster@yourdomain.com. That means - make sure that these accounts exist, read what's sent to them, and act on complaints.
Finally, make it really ...
Fastest way to download a GitHub project
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Redirect from an HTML page
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Try using:
<meta http-equiv="refresh" content="0; url=http://example.com/" />
Note: Place it in the head section.
Additionally for older browsers if you add a quick link in case it doesn't refresh correctly:
<p><a href="http://example.com/">Redirect</a></p>
Will...
how to remove shared preference while application uninstall in android
... edited May 23 '17 at 10:31
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answered Apr 8 '13 at 7:04
Dhaval ParmarDhaval P...
Understanding the Rails Authenticity Token
...m. When the user submits the form, Rails looks for the authenticity_token, compares it to the one stored in the session, and if they match the request is allowed to continue.
Why it happens
Since the authenticity token is stored in the session, the client cannot know its value. This prevents peopl...