How to deal with the nesting of the two scroll bars on the page

post a moving picture

html

:

if other monitors are bigger, this is not the case with full screen

what can be done?

Bootstrap html

Aug.07,2021

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Excuse me, how to dynamically display the table, the number of columns is different each time, can bootstrap be realized, and others can be used?
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Javascript bootstrap html5 front-end

Mar.12,2021
How to display the preloaded animation before the request to load the data, to prevent the page from being blank and to have a bad experience?
1. I am using the bootrap framework 2. I want to pre-load the animation before clicking the menu, and then display the data 3. Is there any column to share ?...

Bootstrap html5 jquery

Mar.18,2021

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b331f6-2be50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b331f6-2be50.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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