roger questions

• neovim can not find python correctly because of virtualenv or conda?
• How to make sed -i work in both Mac and Ubuntu?
• How do I sort a CSV file by a specific column?
• how to execute multiline shell command in perl?
• Will react destroy all old doms in component if state is changed?
• find all tr in a table element with xpath?
• mongoengine bulk upsert a batch of record?
• Perl BEGIN failed compilation because scalar @list
• python ssh(paramiko) fail to connect to remote machine without password?
• source: not found in shell script? [duplicate]

roger answers