OnArch Linux-based systems, such asManjaroandGaruda, thePacmanis the default package manager and to check if a specific package is installed or not, use the following command. pacman -Q | grep <package-name> 4. Using Zypper (SUSE Linux) The package manager used onSUSELinux distributions, ...
Despite the fact thatJava can be problematic, it's often times a necessary evil. A lot of cross-platform apps are written in Java, and considering howLinux already lacks a lot of useful apps, choosing not to use Java will severely limit your options. Not sure if Java is installed on yo...
在使用Linux 7.0操作系统时,可能会遇到一个报错信息:“Check if the DISPLAY variable is set. Failed”,这个报错通常是由于图形界面无法正常显示导致的,本文将详细介绍如何解决这个问题。 原因分析 1、DISPLAY变量未设置 DISPLAY变量是Linux系统中用于表示当前终端的地址的变量,如果DISPLAY变量未设置,那么系统就无法识别...
Another way to check if server is running on virtual machine is by using virt-what. It is basically a shell script that can be installed as a command in most Linux distributions. sudo apt install virt-what If the server is running on a real, bare-metal system, it returns nothing. Oth...
In this article, we will show you how to check if an NVIDIA GPU is installed on your computer from different Linux distributions. Topic of Contents: Method 1: Using the Lspci Command Method 2: Using the Nvidia-Detect Command Method 3: Using the Ubuntu-Drivers Command ...
java -version 2>&1 | grep -q"OpenJDK"&&echo"It is OpenJDK."||echo"It is NOT OpenJDK."Copy Now, let’s test our solution on different Java environments and see if it works as expected. First, let’s run it against an OpenJDK installation: ...
Policy deny_unknown status: allowed Memory protection checking: actual (secure) Max kernel policy version: 31 If SELinux is disabled or thesestatuscommand is not found, refer to your distribution's SELinux documentation for guidance before enabling SELinux....
安装HAP时提示“code:9568344 error: install parse profile prop check error” 问题现象 在启动调试或运行应用/服务时,安装HAP出现错误……欲了解更多信息欢迎访问华为HarmonyOS开发者官网
front-end programs for PostgreSQL (supported version)postgresql-client-14/jammy-security,jammy-updates 14.13-0ubuntu0.22.04.1 amd64 front-end programs for PostgreSQL 14postgresql-client-common/jammy,jammy,now 238 all [residual-config] manager for multiple PostgreSQL client versions...
or withHomebrew(macOS or Linux) brew install checkov Enabling bash autocomplete source<(register-python-argcomplete checkov) Upgrade if you installed checkov with pip3 pip3 install -U checkov or with Homebrew brew upgrade checkov Configure an input folder or file ...