Difference between revisions of "Linux Bible"

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Line 11: Line 11:
 
=== '''sed''' ===
 
=== '''sed''' ===
 
  sed -n '/^-----BEGIN CERTIFICATE-----/,/^-----END CERTIFICATE-----$/p' server.crt
 
  sed -n '/^-----BEGIN CERTIFICATE-----/,/^-----END CERTIFICATE-----$/p' server.crt
 +
sed -i "/^172.*/s/^172.*$/$netip/" "$xfile"
  
 
=== '''awk''' ===
 
=== '''awk''' ===

Revision as of 16:12, 3 June 2021

Bash

Var OP

Array

Loop Array

ls

sed

sed -n '/^-----BEGIN CERTIFICATE-----/,/^-----END CERTIFICATE-----$/p' server.crt
sed -i "/^172.*/s/^172.*$/$netip/" "$xfile"

awk

计算文件第3列的和
awk '{ x += $3 } END { print x }' myfile.txt

tar

VS Code

${workspaceFolder}/**
${workspaceFolder}/../
/home/jim/projects/mdp-vpp/fp-vpp/build-vpp-data/vpp/src
/home/jim/projects/mdp-vpp/fp-vpp/build-vpp-data/vpp/build-root/install-vpp-native/external/include/dpdk/**
/home/jim/projects/mdp-vpp/fp-vpp/build-vpp-data/vpp/build-root/install-vpp-native/external/include/dpdk/**
/home/jim/projects/mdp-vpp/fp-vpp/build-vpp-data/vpp/build-root/build-vpp-native/vpp
/home/jim/projects/mdp-vpp/fp-vpp/build-vpp-data/vpp/build-root/build-vpp-native/vpp/include
/home/jim/projects/mdp-vpp/common/mdplib/log
/home/jim/projects/mdp-vpp/common/mdplib/lib