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Flask-SQLAlchemy how to delete all rows in a single table
...Model.id==123).first()
db.session.delete(record_obj)
db.session.commit()
https://flask-sqlalchemy.palletsprojects.com/en/2.x/queries/#deleting-records
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PHP Difference between array() and []
...ely not frowned upon, at least not in 2019.
A good technical breakdown: https://softwareengineering.stackexchange.com/questions/151661/is-it-bad-practice-to-use-tag-in-php
A note in PSR-1: Files MUST use only <?php and <?= tags.
TL;DR: There is no reason you cannot or should not use it.
...
How to include JavaScript file or library in Chrome console?
...ve to the document but it can load absolute urls as well, eg. $.getScript('https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.6.0/underscore.js');
– rsp
May 16 '14 at 0:38
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How do I run git log to see changes only for a specific branch?
...-parent: "Follow only the first parent commit upon seeing a merge commit" (https://git-scm.com/docs/git-log)
It prevents the commit forks from being displayed.
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Can functions be passed as parameters?
...string { return "" })
}
Play: http://play.golang.org/p/XNMtrDUDS0
Tour: https://tour.golang.org/moretypes/25 (Function Closures)
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Unable to forward search Bash history similarly as with CTRL-r
...
You may want to try https://github.com/dvorka/hstr which allows for "suggest box style" filtering of Bash history with (optional) metrics based ordering i.e. it is much more efficient and faster in both forward and backward directions:
It can...
Mounting multiple volumes on a docker container?
...ts are also explained in detail in the current Docker documentation.
From: https://docs.docker.com/storage/bind-mounts/
$ docker run -d \
-it \
--name devtest \
--mount type=bind,source="$(pwd)"/target,target=/app \
--mount type=bind,source="$(pwd)"/target,target=/app2,readonly,bind-propagat...
Unable to launch the IIS Express Web server
....
Note that there's a binding for HTTP with the port you intend to use for https.
//Change this:
<binding protocol="http" bindingInformation="*:44300:localhost" />
//to this:
<binding protocol="https" bindingInformation="*:44300:localhost" />
Keep in mind, Visual Studio might have ...
Is there an equivalent to background-size: cover and contain for image elements?
...h1>
<div class="container contain">
<img
src="https://www.google.de/logos/doodles/2014/european-parliament-election-2014-day-4-5483168891142144-hp.jpg"
/>
<!-- 366x200 -->
</div>
<h1>cover</h1>
<div class="container co...
The 'packages' element is not declared
...find a copy of the nuspec.xsd here as it seems to no longer be available:
https://gist.github.com/sharwell/6131243
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