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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...
CHECK constraint in MySQL is not working
...
MySQL 8.0.16 is the first version that supports CHECK constraints.
Read https://dev.mysql.com/doc/refman/8.0/en/create-table-check-constraints.html
If you use MySQL 8.0.15 or earlier, the MySQL Reference Manual says:
The CHECK clause is parsed but ignored by all storage engines.
Try a tri...
PHP memory profiling
...dn't work properly.
So I've tried another tool and it worked well for me.
https://github.com/arnaud-lb/php-memory-profiler
This is what I've done on my Ubuntu server to enable it:
sudo apt-get install libjudy-dev libjudydebian1
sudo pecl install memprof
echo "extension=memprof.so" > /etc/php5/mo...
How to get parameters from a URL string?
...correct and easiest way to get URL parameters--if they are set correctly: https://example.com?email=myemail@example.com $email = $_GET['email']; $email === 'myemail@example.com';
– CheddarMonkey
Jul 23 '19 at 22:56
...
select2 - hiding the search box
...
See this thread https://github.com/ivaynberg/select2/issues/489, you can hide the search box by setting minimumResultsForSearch to a negative value.
$('select').select2({
minimumResultsForSearch: -1
});
...
git: fatal: Could not read from remote repository
... Thank you!! At some point when I cloned my repo, the url was set to https://github.com/user/repo.git (without git@github.com) and so it refused to use my SSH key. Maybe it's because I cloned it using GIthub for Windows originally (?)
– Jedidja
Apr 30 '15...
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 do you attach a new pull request to an existing issue on github?
...
The "hub" project can do this:
https://github.com/defunkt/hub
In the repository and branch that you want to send a pull request from:
$ hub pull-request -i 4
This uses the GitHub API, and attaches a pull request for the current branch to the existing i...
Do you need to use path.join in node.js?
...ashes /. You can check it out for yourself looking their source code at:
https://github.com/joyent/node/blob/061f2075cf81017cdb40de80533ba18746743c94/lib/fs.js#L97
https://github.com/joyent/node/blob/061f2075cf81017cdb40de80533ba18746743c94/lib/path.js#L437
https://github.com/joyent/node/blob/061f...
Can Protractor and Karma be used together?
...
Not recommended by the current maintainer of Protractor:
https://github.com/angular/protractor/issues/9#issuecomment-19927049
Protractor and Karma should not be used together; instead they provide separate systems for running tests. Protractor and Karma cover different aspects of t...