Out of the box, Linux provides a wide variety of shells. There is bash (Bourne Again shell) shell which ships by default in many Linux distributions. We also have sh (Bourne Shell), tcsh (TC shell), csh (C shell), Zsh (Z shell) and ksh (Korn Shell). Curious to know which shell...
# ln -s /usr/local/python3/bin/python3 /usr/bin/python ##chua创建新的软链接使程序运行时不显示版本号 5、测试软件能否正常运行 [root@bogon Python-3.6.1]# python Python 3.6.1 (default, Apr 21 2018, 16:42:07) [GCC 4.4.7 20120313 (Red Hat 4.4.7-18)] on linux Type "help", "...
By default, the -empty option instructs find to check for empty files and directories. Here, we’ll concentrate on directories: $ find . -type d -emptyCopy -type d –declares the type of file to search for; in this case, only directories -empty –specifies that we’re only searching ...
hdc shell命令是否支持schema uri模拟跳转 是否可以通过ApplicationContext启动UIAbility 使用hdc命令安装release HAP包到设备时上报“INSTALL_FAILED_APP_SOURCE_NOT_TRUSTED”错误 如何查询应用包的名称、供应商、版本号、版本文本、安装时间、更新时间描述信息 如何安装打包出来的App包(通过什么命令安装) 如何判断应...
SELinux is enabled by default on some Linux distributions including Oracle Linux, RHEL, CentOS, and Fedora. Use thesestatuscommand to determine if SELinux is enabled on your distribution: $>sestatusSELinux status:enabled SELinuxfs mount:/sys/fs/selinux SELinux root directory:/etc/selinux Loade...
shell script error[: ==:需要一元表达式 #!/usr/bin/env bashif[[ $(command-v nvm) == nvm ]];thenecho"❌ nvm not exist, trying to re-install it ... ⏳"elseecho"nvm had been installed ✅"fi #!/usr/bin/env bashtemp=$(command-v nvm)echo$temp# if [[ $temp -eq nvm ]]...
Linux下ndk编译移植FFmpeg到Android平台简介 其他 这里我们选择3.2.4版本(注意:这里使用的3.2.4版本,如果用最新的版本,编译可能出现问题,为了想让大家上手,建议版本先保持一致)。直接github上选择下载解压即可。为了方便编译,我们在解压后的目录中写一个shell脚本来进行配置。build_ffmpeg.sh 用户2929716 2018/08/23 2K...
.PHONY: default fetch clean 这个就挺好理解了,先用curl下载依赖(lua 5.3.5等),然后把相关的依赖都编译成静态库(liblua.a、lfs.a、lanes.a等),最后用luastatic把Lua代码和这些静态库混合编译成一个独立的可运行文件即可。 根据注释,找到scripts目录下的build-binaries.sh脚本,尝试几次,就得出了编译的步骤: ...
This command is one of few that's not installed onLinux distributionsby default. Install this app from the standard repositories on your distribution, such assudo apt-get install inxi -yfor Ubuntu/Debian-based distributions. Install epel-release first if you're using a Fedora-based distribution...
查看IPv6 的路由表:ip -6 route,其中 default via 后面非 fe80 开头的为公网网关地址。 可通过 ping6 网关地址 来测试网关是否正常。 直接测试: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ping6 ipv6.google.com ping6 www.cyberciti.biz traceroute6 ipv6.google.com ...