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How to prevent long lines truncated to screen width --no-pager don't pipe output into a pager SYSTEMD_LESS=FKMRX journactl -aexu kube-proxy /etc/sudoe 阅读全文
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remount / if (: > /.testrw) > /dev/null >&1; then rm -f /.testrw else mount -o remount,rw / || echo 'Failed mount / rw' fi mount pseudo fs /proc mount 阅读全文
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Symmetric key encryption is performed using the enc operation of OpenSSL. 查看可用encryption openssl enc -list Encrypt use -pass pass:minutia 指定密码 openssl 阅读全文
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$GIT_DIR/info/attributes (which has the highest precedence) core.attributesFile: In addition to .gitattributes (per-directory) and .git/info/attribute 阅读全文
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https://serverfault.com/questions/729025/what-are-all-the-flags-in-a-dig-response flags: +qr +noqr toggles the display of the query message as it is s 阅读全文
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ip link: ip link set dev <ifname> name <NAME> 网卡down时, 可改名 ip addr: ip addr add dev tun0 10.1.1.1/24 broadcast 10.1.1.255 ip route: ip route add 1.1.1 阅读全文
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-f filename Take password to use from file sshpass -f password ssh intrinsic pmap --version -d number Use number as file descriptor for getting passwo 阅读全文
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-a name 替换command程序名 作为第0个参数 -c Execute COMMAND with an empty environment -l Place a dash in the zeroth argument to COMMAND Execute command, replacing 阅读全文
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'@anaconda' means that the package was installed by the Anaconda installer. dnf upgrade --repo update* --exclude kernel* 下载源码rpm包 dnf download --sourc 阅读全文