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How can I setup & run PhantomJS on Ubuntu?
I set up PhantomJS and recorded it to video: https://www.dailymotion.com/video/xnizmh_1_webcam
25 Answers
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What is the purpose of the EBP frame pointer register?
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Adding a new array element to a JSON object
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Symfony2 : How to get form validation errors after binding the request to the form
...y 2.5 / 3.0:
$string = (string) $form->getErrors(true, false);
Docs:
https://github.com/symfony/symfony/blob/master/UPGRADE-2.5.md#form
https://github.com/symfony/symfony/blob/master/UPGRADE-3.0.md#form (at the bottom: The method Form::getErrorsAsString() was removed)
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Why is whitespace sometimes needed around metacharacters?
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How do you log server errors on django sites
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django-db-log, mentioned in another answer, has been replaced with:
https://github.com/dcramer/django-sentry
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How do I make a text input non-editable?
...field left" readonly>
No styling necessary.
See <input> on MDN https://developer.mozilla.org/en/docs/Web/HTML/Element/input#Attributes
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java: Class.isInstance vs Class.isAssignableFrom
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git working on two branches simultaneously
...e time. For more information see:
Multiple working directories with Git?
https://git-scm.com/docs/git-worktree
How ever it is very hard to support multiple worktree with IDs. For example this is an enhancement request in JGet (eclipse ID) to support worktree.
So, you have to manage project man...
Strip spaces/tabs/newlines - python
...out.
This is what I originally used:
import requests
import re
url = 'https://stackoverflow.com/questions/10711116/strip-spaces-tabs-newlines-python' # noqa
headers = {'user-agent': 'my-app/0.0.1'}
r = requests.get(url, headers=headers)
print("{}".format(r.content))
Undesired Result:
b'<!...