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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...
Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
...Google will block your sign-in attempt but
You can change your settings at https://www.google.com/settings/security/lesssecureapps so that your account is no longer protected by modern security standards.
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Do Google refresh tokens expire?
...ount Authorized Access page if they would like to manually revoke them."
https://developers.google.com/oauthplayground/
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What ports does RabbitMQ use?
... manual has the answer. It's defined in the RABBITMQ_NODE_PORT variable.
https://www.rabbitmq.com/configure.html#define-environment-variables
The number might be differently if changed by someone in the rabbitmq configuration file:
vi /etc/rabbitmq/rabbitmq-env.conf
Ask the computer to tell yo...
NPM/Bower/Composer - differences?
...pendencies. And yes, they are needed.
Now, what about the READMEs? :-)
https://github.com/bower/bower
https://www.npmjs.org/doc/cli/npm.html
https://getcomposer.org/doc/00-intro.md
[update, four years later]
bower is deprecated, and should not be used anymore for new projects. To a large ext...
Hide/Show Column in an HTML Table
...st('th,td')
var $table = $btn.closest('table')
// get cell location - https://stackoverflow.com/a/4999018/1366033
var cellIndex = $cell[0].cellIndex + 1;
$table.find(".show-column-footer").show()
$table.find("tbody tr, thead tr")
.children(":nth-child("+cellIndex+")")
.hi...
Rails Admin vs. ActiveAdmin [closed]
...he two could be merged, and have just raised the issue on both projects:
https://github.com/sferik/rails_admin/issues/799
https://github.com/gregbell/active_admin/issues/677
I think it would be great to take the best parts from both, and collaborate on the missing pieces.
...
Headless Browser and scraping - solutions [closed]
...
If Ruby is your thing, you may also try:
https://github.com/chriskite/anemone (dev stopped)
https://github.com/sparklemotion/mechanize
https://github.com/postmodern/spidr
https://github.com/stewartmckee/cobweb
http://watirwebdriver.com/ (Selenium)
also, Nokogiri g...
【笔记】如何训练自己的专属AI机器人之：Dify vs Coze - 人工智能(AI) - 清...
...ify.ai）：开源，支持本地私有部署，开源社区非常活跃。https://github.com/langgenius/dify
Coze（coze.com）：不开源，字节旗下海外版（GPT4）。也有国内版(coze.cn)，用的国内大模型引擎，不过比海外版差多了。
引用:Dify 是一个AI原生应...
cannot convert data (type interface {}) to type string: need type assertion
...
As asked for by @ρяσѕρєя an explanation can be found at https://golang.org/pkg/fmt/#Sprint. Related explanations can be found at https://stackoverflow.com/a/44027953/12817546 and at https://stackoverflow.com/a/42302709/12817546. Here is @Yuanbo's answer in full.
package main
imp...