MD5 is a nice guy / MD5 is a nice guy

md5 is a digest generation algorithm that can verify whether the message has been tampered by generating a unique digest for the message. As we all know, md5 is widely used in the security control of http interface communication. By adding the merchant’s communication secret key to the original signature string, the MD5 operation is […]

[Comprehensive explanation of Linux commands] 158.Linux command skills: Use skill and snice to freeze processes and reduce process priority

Article directory skill Additional information grammar Options Example Learn `python` from scratch skill Send a signal to the selected process to freeze the process Supplementary instructions The skill command is used to send a signal to the selected process and freeze the process. This command is not commonly used by beginners, but may be used […]

ELK handles Spring Boot logs, nice!

Hello everyone, I am Bucai Chen~ In the process of troubleshooting online anomalies, query logs are always an indispensable part. In most microservice architectures used today, logs are scattered on different machines, making log query extremely difficult. If a worker wants to do his job well, he must first sharpen his tools. If there is […]

ELK handles Spring Boot logs, nice!

In the process of troubleshooting online anomalies, query logs are always an indispensable part. In most microservice architectures used today, logs are scattered on different machines, making log query extremely difficult. If a worker wants to do his job well, he must first sharpen his tools. If there is a unified real-time log analysis platform […]

[html local tool] html+JavaScript implements a nice-looking color code query, supports query, conversion, color selector and color code comparison table

Foreword I believe that you will often use color codes in your daily work. For example, if you want to find a good-looking color, or you have a color code but don’t know what color the code is, then we can use the color code comparison table or Check out the color code. Of course, […]

[Shell command collection system management] Linux adjust process priority nice command user guide

Directory title Description grammar format parameter description Error condition Notes Bottom layer implementation Example Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Example 7 Implemented in c language Conclusion Shell Command Column: Full Analysis of Linux Shell Command description The nice command is a tool for adjusting process priority in Linux. […]

[Shell command collection system management] Linux adjust process priority renice command user guide

Directory Title Description Grammar format Parameter Description Error condition Notes Bottom layer implementation Example Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Example 7 Implemented in c language Conclusion Shell command column: Linux Shell command full analysis Description The renice command is a command used to adjust the priority of a […]