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git - How do I revert a merge commit that has already been pushed to . . . Here's a complete example: git revert -m 1 <commit-hash> git push -u origin master git revert commits your changes -m 1 indicates that you'd like to revert to the tree of the first parent prior to the merge, as stated by this answer <commit-hash> is the commit hash of the merge that you would like to revert git push pushes your changes to the remote branch
Creating an empty Pandas DataFrame, and then filling it NEVER grow a DataFrame row-wise! TLDR: (just read the bold text) Most answers here will tell you how to create an empty DataFrame and fill it out, but no one will tell you that it is a bad thing to do Here is my advice: Accumulate data in a list, not a DataFrame Use a list to collect your data, then initialise a DataFrame when you are ready Either a list-of-lists or list-of-dicts format
How do I delete a Git branch locally and remotely? Don't forget to do a git fetch --all --prune on other machines after deleting the remote branch on the server ||| After deleting the local branch with git branch -d and deleting the remote branch with git push origin --delete other machines may still have "obsolete tracking branches" (to see them do git branch -a) To get rid of these do git fetch --all --prune
How to bypass certificate errors using Microsoft Edge When attempting to access the local git server page Microsoft Edge displays a certificate error because the git server is using a self-signed certificate I would
How do I fix a type or namespace name could not be found error in . . . Guidance: 1) assembly loaded?, 2) assembly loaded matches with origin assembly?, 3) "using" directives pointing to old or none valid references?, 4) csproj manifest includes source invalid?, 5) a search tool looking regex in the entire solution (every class library and project) 5) check project settings for net framework version build option (collaborate in teams bring on this kind of
How to fix a No process is on the other end of the pipe error in SQL . . . The server was set to Windows Authentication only by default There isn't any notification, that the origin of the errors is that, so it's hard to figure it out The SQL Management studio does not warn you, even if you create a user with SQL Authentication only So the answer is: Switch from Windows to SQL Authentication: Right click on the server name and select properties; Select security
Finding and deleting duplicate values in a SQL table It's easy to find duplicates with one field: SELECT email, COUNT(email) FROM users GROUP BY email HAVING COUNT(email) gt; 1 So if we have a table ID NAME EMAIL 1 John asd@asd com 2 S