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Using Python 3 in virtualenv
...o apt-get install python3 python3-pip virtualenvwrapper
Create a Python3 based virtual environment. Optionally enable --system-site-packages flag.
mkvirtualenv -p /usr/bin/python3 <venv-name>
Set into the virtual environment.
workon <venv-name>
Install other requirements using pi...
Hibernate: “Field 'id' doesn't have a default value”
...nges made to the model or to the ORM may not reflect accurately on the database even after an execution of SchemaUpdate.
If the error actually seems to lack a sensible explanation, try recreating the database (or at least creating a new one) and scaffolding it with SchemaExport.
...
How can I use an http proxy with node.js http.Client?
...'
const auth = 'Basic ' + Buffer.from(username + ':' + password).toString('base64')
http.request({
host: '255.255.255.255', // IP address of proxy server
port: 99999, // port of proxy server
method: 'CONNECT',
path: 'kinopoisk.ru:443', // some destination, add 443 port for https!
headers:...
Android: Rotate image in imageview by an angle
...
For completeness here is the line based on the ImageView's values: matrix.postRotate( 180f, imageView.getDrawable().getBounds().width()/2, imageView.getDrawable().getBounds().height()/2);
– Stefan Hoth
Sep 12 '12 at 22:1...
Background color not showing in print preview
...(I did observe that the black background of jsfiddle.net does get rendered based on that chrome setting though)
– Eric
Mar 7 '19 at 23:03
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How can I stage and commit all files, including newly added files, using a single command?
...mp;& git commit -m "Your Message"
count as a "single command"?
Edit based on @thefinnomenon's answer below:
To have it as a git alias, use:
git config --global alias.coa '!git add -A && git commit -m'
and commit all files, including new files, with a message with:
git coa "A bunc...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
...is, run brew services start mysql. By default, brew installs the MySQL database without a root password. To secure it run: mysql_secure_installation.
To connect run: mysql -uroot. root is the username name here.
share
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How to scroll to top of page with JavaScript/jQuery?
...and below try to add both 'html','body' as the modern browsers will scroll based on body but IE8 and below will only scroll with 'html','body'
– Rajesh
May 29 '14 at 9:58
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django : using select_related and get_object_or_404 together
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Inserting image into IPython notebook markdown
...de the notebook dir are available under a "files/" url. So if it's in the base path, it would be <img src="files/image.png">, and subdirs etc. are also available: <img src="files/subdir/image.png">, etc.
Update: starting with IPython 2.0, the files/ prefix is no longer needed (cf. rele...