ADC experiment (internal temperature sensor experiment) (photosensitive sensor experiment)

Introduction to Internal Temperature Sensor STM32 has an internal temperature sensor that can be used to measure the temperature of the CPU and its surroundings (the internal temperature sensor is more suitable for detecting temperature changes. When precise temperature measurement is required, an external sensor should be used). For STM32F103, the temperature sensor is internally […]

Operations of hive internal tables and external tables

Table of Contents Create table statement type of data Classification of tables Classification The difference between internal tables and external tables Example Basic operations of internal tables Knowledge points Example Basic operations of external tables Example View/modify table Knowledge points Example Default separator Example quick mapping table Knowledge Example Data import and export File data […]

Revealed: Use only one 3090 to easily and efficiently deploy the InternLM-20B large model!

On September 20, the Shanghai Artificial Intelligence Laboratory launched the 20 billion parameter version InternLM-20B of the Scholar Puyu Large Model (InternLM). It has excellent comprehensive performance, and with less than one-third of the parameters, the evaluation results have reached the level of Llama2-70B. 20 billion parameters, accounting for approximately 40G of video memory. This […]

Technical breakdown | Why does Redis use different encodings internally?

One weekend night, I suddenly received a wave of alarms about increased time consumption. After a closer look at the alarm message, it turned out that a slow check request occurred, which caused a significant increase in cluster time consumption. At this time, business students also received alarms that upstream services were affected. During the […]

Popular all over the Internet! You can use Pyecharts to create “migration charts” and “carousel charts”

1. Review of pyecharts knowledge points 1) Knowledge review We have already described how to use pyecharts to draw graphics, which involves the following four steps. Today we will follow the following steps to draw the migration chart and carousel chart. ① Select the chart type; ② Declare the graphics class and add data; ③ […]

Yunchen Shooting Range Medium_Socnet The internal network is docker. There is no site agent. There is no privilege escalation method for gcc. Solve the problem that ldd is too high and cannot execute exp. Specify the so file.

First, we can scan the current intranet through arp-scan. But I don’t know why it can’t be scanned out. Then we can use fscan to get the survival The scan here generally only opens port 22. So we use nmap for information collection scanning nmap -sS -sV -A -p- 172.25.0.13 Perform version service scanning through […]

The most complete and detailed Java project deployment guide on the Internet (recommended collection)

Directory 1. Server requirements 1. Server specifications 1.1 Server configuration 1.2 Server selection From the perspective of server purchase cost From the perspective of data security From the perspective of post-service From the perspective of ease of use of the software 2. Network 2.1 Network selection 2.2 Network bandwidth 3. Graphical tools 2. System deployment […]