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Chaining multiple filter() in Django, is this a bug?
...' a potentially different row that matches B.
Look at the example here:
https://docs.djangoproject.com/en/dev/topics/db/queries/#spanning-multi-valued-relationships
particularly:
Everything inside a single filter() call is applied simultaneously to filter out items matching all those require...
JavaFX and OpenJDK
... Dec 2019
For current information on how to use Open Source JavaFX, visit https://openjfx.io. This includes instructions on using JavaFX as a modular library accessed from an existing JDK (such as an Open JDK installation).
The open source code repository for JavaFX is at https://github.com/openj...
GitHub Error Message - Permission denied (publickey)
... your key isn't associated with your GitHub account.
You can also use the HTTPS URL instead of the SSH/git URL to avoid having to deal with SSH keys. This is GitHub's recommended method.
Further, GitHub has a help page specifically for that error message, and explains in more detail everything yo...
Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?
...he "Implicitly-declared" sections of the following cppreference entries:
https://en.cppreference.com/w/cpp/language/copy_constructor
https://en.cppreference.com/w/cpp/language/move_constructor
https://en.cppreference.com/w/cpp/language/copy_assignment
https://en.cppreference.com/w/cpp/language/mov...
IntelliJ Split Window Navigation
...
I had the same case and this plugin solve my problem:
https://plugins.jetbrains.com/plugin/7475-tab-shifter
https://github.com/dkandalov/tab-shifter
As I write this, here is what it support:
Move tab to another editor split
Move focus between splits
Resize the split
You m...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...t which has pageX/Y clientX/Y etc.
Here are links to the relevant docs:
https://developer.mozilla.org/en-US/docs/Web/Events/touchstart
https://developer.mozilla.org/en-US/docs/Web/API/TouchList
https://developer.mozilla.org/en-US/docs/Web/API/Touch
I'm using e.targetTouches[0].pageX in my case....
How to parse/read a YAML file into a Python object? [duplicate]
...uld never be installed outside a virtualenv.
"pip install" is permanent:
https://stackoverflow.com/questions/1550226/python-setup-py-uninstall
Beware when using pip within an aptitude or RPM script.
Pip might not play by all the rules.
Your installation may be permanent.
Ruby is 7X faster at l...
Using git to get just the latest revision
...a history truncated to the latest commit.
For example:
git clone --depth 1 https://github.com/user/repo.git
To also initialize and update any nested submodules, also pass --recurse-submodules and to clone them shallowly, also pass --shallow-submodules.
For example:
git clone --depth 1 --recurse-sub...
How to leave a message for a github.com user
...change with user user_test
Display the public activity page of the user: https://github.com/user_test?tab=activity
Search for an event stating "user_test pushed to [branch] at [repository]". There are usually good chances, they may have pushed one of his own commits. Ensure this is the case by cli...
How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
...S } AS IDENTITY PRIMARY KEY;
For an explanation of identity columns, see https://blog.2ndquadrant.com/postgresql-10-identity-columns/.
For the difference between GENERATED BY DEFAULT and GENERATED ALWAYS, see https://www.cybertec-postgresql.com/en/sequences-gains-and-pitfalls/.
For altering the ...
