WARNING

main.c: In function ‘main’: main.c:7:14: warning: implicit declaration of function ‘factorial’ [-Wim

先写了主函数(主函数位置在最前),然后在主函数里调用了其他函数,但是这样调用的话先运行的是主函数,当主函数结束时,还没运行到调用函数,所以才会报错。 解决:main函数在最后(推荐);使用函数声明; #include <stdio.h> int main() { long factorial(int ......
main function declaration factorial implicit

学习笔记402—Warning: Stopping docker.service, but it can still be activated by: docker.socket

执行 systemctl stop docker 后提示“Warning: Stopping docker.service, but it can still be activated by: docker.socket” 解释:这是docker在关闭状态下被访问自动唤醒机制,很人性化,即这时再执行 ......
docker activated Stopping Warning service

【Python】pip intall 遇到了WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))

具体可能会遇到的是以下这些情况: WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Canno ......
None Retrying redirect WARNING connect

使用SQLALCHEMY 出现warning的问题解决

运行程序时出现错误: UserWarning: Neither SQLALCHEMY_DATABASE_URI nor SQLALCHEMY_BINDS is set. Defaulting SQLALCHEMY_DATABASE_URI to "sqlite:///:memory:".'Neith ......
SQLALCHEMY warning 问题

【docker】解决报错 WARNING: IPv4 forwarding is disabled. Networking will not work.

https://blog.csdn.net/weixin_68100450/article/details/126054580 一,docker 运行直接报错报错: [root@localhost /]# docker run -it ubuntu /bin/bash WARNING: IPv4 f ......

6.Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x0000000794500000, 576716800, 0)

这个问题引起的原因是:服务器上物理内存太小,大部分都是应为程序太多,内存吃紧,而给jvm分配的内存太大(java程序启动需要的内存,linux不能给),最好调整java程序jvm内存吧(测试环境下) 如果使用命令行执行job.json 可以在后面加上限制,如: pyhon /home/workspa ......

ssh报错:WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!

一、现象 ssh远程连接服务器时,显示如下提示 二、 原因 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!翻译过来就是警告:远程主机标识已更改! 此报错是由于远程的主机的公钥发生了变化导致的。ssh服务是通过公钥和私钥来进行连接的,它会把每个曾经访问 ......
IDENTIFICATION WARNING CHANGED REMOTE HOST