selector - Related information

• Problems with css selector

  want to match elements containing "I - " in a class of class class= "xxxx i-abc " match class= "i-abc " match class= "aaaai-abc " mismatch how to write ...

  Css selector

  Mar.14,2022
• Does the length of the css selector affect efficiency?

  does the length of the css selector affect efficiency? such as .grid_col4 .user .user_avatar a and write directly .user_avatar a ...

  Front-end selector css

  Sep.16,2021
• In the css selector, why can't the nth-child selector select the first one?

  for example, case: http: www.w3school.com.cn ti....

  Nosql selector css

  Mar.05,2021
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-64f5-2496a83-2c0f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-2496a83-2c0f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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