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When and why to 'return false' in JavaScript?
... the event to not actually fire. So, say, in the onsubmit case, this would mean that the form is not submitted.
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Properties file in python (similar to Java Properties)
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Since nowhere here it is mentioned, let me add again that this is not the same. I cant speak for Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides Python formatting, i...
Using Enum values as String literals
... but with a slightly different approach...
Option One: use the built-in name() on an enum. This is perfectly fine if you don't need any special naming format.
String name = Modes.mode1.name(); // Returns the name of this enum constant, exactly as declared in its enum declaration.
Option Two:...
How can one change the timestamp of an old commit in Git?
... answers to How to modify existing, unpushed commits? describe a way to amend previous commit messages that haven't yet been pushed upstream. The new messages inherit the timestamps of the original commits. This seems logical, but is there a way to also re-set the times?
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How to access the local Django webserver from outside world
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You have to run the development server such that it listens on the interface to your network.
E.g.
python manage.py runserver 0.0.0.0:8000
listens on every interface on port 8000.
It doesn't matter whether you access the webserver with the IP or t...
vim - How to delete a large block of text without counting the lines?
...en move up/down to highlight the block you want deleted (all the usual movement commands work). Then remove it with x or d.
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JavaScript: How do I print a message to the error console?
How can I print a message to the error console, preferably including a variable?
18 Answers
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How can I benchmark JavaScript code? [closed]
Is there a package that helps me benchmark JavaScript code? I'm not referring to Firebug and such tools.
8 Answers
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Detect Safari browser
...cript? I have tried code below and it detects not only Safari but also Chrome browser.
18 Answers
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Faster way to develop and test print stylesheets (avoid print preview every time)?
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You can use the Chrome Media Type Emulation as accepted in the post See print css in the browser.
UPDATE 21/11/2017
The updated DevTools doc can be found here: View a page in print mode.
To view a page in print mode:
1. Open the Command...