pecl: command not found code example

linux commands to user list code example clean node modules code example c++ wait for user to press enter code example using || in if statment js code example php check if date is week ago code example npm install gh-pages --save-dev code example bootstrap xs size code example penCV(4.4.0) /tmp/pip-req-build-cg56sov1/opencv/modules/imgproc/src/color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor code example how to sort elements in list in descending order code example javascript how to check if function exists code example how restart nginx code example scroll="no in css code example