A TCP Wrapper is a host-based networking access control list (ACL) system and used to filter network access to Internet. TCP Wrappers were original written to monitor and stop cracking activities on the UNIX workstation in the 1990s. It was the best solution in the '90s to protect the UNI...
EXPLAIN 権限は、特定のデータベースのデータにアクセスしないで、照会プランを Explain するために必要な権限です。 この権限はデータベース管理者権限のサブセットで、表に格納されたデータにアクセスする固有の特権はありません。 EXPLAIN 権限を付与できるのはセキュリティー管理者 (SECADM ...
-eexplain_schema Specifies the schema name of the explain tables to be migrated. -uuserIDpassword Specifies the current user's ID and password. Usage notes You can determine thedb2exmigapplication package name by using the command:db2bfd -b db2exmig.bnd. Thedb2exmig.bndfiles are located in...
When a program makes a request for I/O what happens to the processor? What mechanism is used to tell the processor that the IO is finished? Explain the difference between while loop and for loop? Give an example for the while loop and the for loop. ...
C# Thread: What is the difference between Task.WaitAll & Task.WhenAll c# threading, changing label C# Throwing Exceptions while returning a type C# Timers do they cause the application to slow down. C# to check .xls and .xlsx Files C# to Check if folder is open C# to check if Workboo...
We have to distinguish between an "estimated plan" and the "actual plan". The main difference between these two is that they tell you how a statement will (probably) be executed, or how a statement actually was executed. "Estimated execution plan": The estimated execution plan will show you...
1. Explain the difference between the following SQL commands: GRANT SELECT ON EMPLOYEE TO user1 GRANT SELECT ON EMPLOYEE TO user1 WITH GRANT OPTION 2. Describe the shadow paging recovery technique. Un What is command prompt in Linux? Question 5: What command deletes files an...
How many people will know the difference? In a typical Ubuntu-family install with only one human user, root doesn'thavea password, but the one user who does is a sudoer (and has to usesudoorsuto act as root, rather than doing so starting at login).Promethean(talk) 06:08, 30 August...
https://stackoverflow.com/questions/41573587/what-is-the-difference-between-venv-pyvenv-pyenv-virtualenv-virtualenvwrappepublish docker image or dockerFile/docker-compose August 25, 2023 除非你整緊個好勁既 software/framework, 個個都想用再 config 佢既 咁你就值得用 image 裝住佢再 publish 但如果...
C# Thread: What is the difference between Task.WaitAll & Task.WhenAll c# threading, changing label C# Throwing Exceptions while returning a type C# Timers do they cause the application to slow down. C# to check .xls and .xlsx Files C# to Check if folder is open C# to check if Workbo...