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...
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...
shell script error[: :需要整数表达式 shell script error[: -eq:需要一元表达式 shell script error[: ==:需要一元表达式 solutions ✅ 如果if 语句使用的是单层方括号[ ]条件修饰符, 变量必须加上双引号 如果if 语句使用的是双层方括号[[ ]]条件修饰符, 变量就不需要引号了 ...
.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: ...
// DefaultSysSpec is the default SysSpec for LinuxvarDefaultSysSpec=SysSpec{OS:"Linux",KernelSpec:KernelSpec{Versions:[]string{`^3\.[1-9][0-9].*$`,`^([4-9]|[1-9][0-9]+)\.([0-9]+)\.([0-9]+).*$`},// Requires 3.10+, or newer// TODO(random-liu): Add more confi...
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 2....
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...
Vixie cron is used in most Linux distributions and it’s the default cron implementation on Ubuntu.Also, Ubuntu has installed syslog as the message logging solution. Nowadays, most modern distributions, including Ubuntu, use systemd to configure and manage services.Therefore, the systemd journal is...
5. Using PowerShell to Check SMART Status PowerShell offers a more powerful way to check SMART status: Open PowerShell as administrator. Run the following command: Get-WmiObject -namespace root\wmi -class MSStorageDriver_FailurePredictStatus | Select-Object InstanceName, PredictFailure, Reason ...