(Fragment) is a kind of UI fragment that can be embedded in the activity, it can make the program more reasonable and make full use of the space of the large screen, so it is widely used on the tab
Tag: Notes
OSCP Learning Notes – Capstone(2)
BTRSys v2.1 Walkthrough
Preparation:
Download the BTRSys virtual machine from the following website:
https://www.vulnhub.com/entry/btrsys-v21,196/
1. Find the IP address of
BIOS notes (continuous updates …)
The following content is a description of the errors that I personally encountered during my tenure as a BIOS engineer, as well as the reasons and solutions.
1.
Source of error: When ad
iPhone – Play a note or simple sound on iOS?
I want to play simple sounds that can be changed at runtime, such as being able to play sounds at different frequencies.
Basically, I want to be able to Generate a simple melody and play it.
SQLite: Add a comment to the table and columns?
In MySQL Workbench, you can add comments to tables and columns in the MySQL database.
Does Sqlite support adding comments to tables and columns?
In addition, the Unsupported SQL wiki pa
Automatically generates annotations when PowerDesigner exports SQL
Reproduced:
powerdesigner16 is also applicable
Create a new Physical Data Model in powerBuilder, and create a new user table in it. The information is as shown in the figure below:
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DRBD + HeartBeat + NFS High Available Architecture Notes
Reference 1: http://os.51cto.com/art/201412/461533.htm
Reference 2: http://www.voidcn.com/article /p-fhezbfkb-qq.html
Reference 3: http://network.51cto.com/art/201010/230237_all.htm
Androidx learning notes (78) — Video Player (MediaPlayer + SurfaceView)
SurfaceView Double buffering technology This component is a heavyweight component: it takes up more resources As long as it is not visible, it will not be created. When it is visible, it will be c