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The difference between get and filter methods in Django

Get is to obtain an object, and sometimes the situation of DoesNotExist: User matching query does not exist occurs.

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Why in Java "1000==1000" is false, and "100==100" is true...

Why in Java "1000==1000" is false, and "100==100" is true ?

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PostgreSQL 13 RC 1 released

The PostgreSQL Global Development Group (PostgreSQL Global Development Group) announced the release of the first release candidate...

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Apple Watch Series 6 price announced: starting at $399

News in the early morning of September 16, Apple the company held the 2020 autumn conference online. Apple CEO Cook said that the...

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Global 5G commercial networks have increased

On September 12, according to foreign media reports, starting from the launch of 5G commercial services for individual consumers by...

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How To Install mariadb using docker-compose

Install mariadb using docker-compose

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Linux commonly used commands

Linux commonly used commands

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Use Raspberry Pi to build the world's smallest "iMac"

In the picture, this "iMac", which is the size of a can of Red Bull, was hand-built by engineer Michael Pick using Raspberry Pi and...

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This weekend : TikTok sale to Microsoft-Walmart or Oracle

Microsoft Or Oracle has not yet been determined, and negotiations are still in progress.

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How to Install OpenCV 4.2.0 on ubuntu 18.04 system

Install OpenCV 4.2.0 on ubuntu 18.04 system

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Use django-compressor to accelerate static files

Use django-compressor to accelerate static files

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TikTok clarify the company’s future

On August 28, according to Bloomberg News, TikTok held an online meeting with thousands of American and European employees on Thursday....

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