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What is the difference between i++ ++i in a for loop? The way for loop is processed is as follows 1 First, initialization is performed (i=0) 2 the check is performed (i < n) 3 the code in the loop is executed 4 the value is incremented 5 Repeat steps 2 - 4 This is the reason why, there is no difference between i++ and ++i in the for loop which has been used
How do I squash my last N commits together? - Stack Overflow git reset --soft HEAD~3 git commit --edit -m"$(git log --format=%B --reverse HEAD HEAD@{1})" Both of those methods squash the last three commits into a single new commit in the same way The soft reset just re-points HEAD to the last commit that you do not want to squash Neither the index nor the working tree are touched by the soft reset, leaving the index in the desired state for your
Whats the difference between lt;b gt; and lt;strong gt;, lt;i gt; and lt;em gt;? They have the same effect on normal web browser rendering engines, but there is a fundamental difference between them As the author writes in a discussion list post: Think of three different situations: web browsers blind people mobile phones "Bold" is a style - when you say "bold a word", people basically know that it means to add more, let's say "ink", around the letters until they stand
ruby - What do `?i` and `?-i` in regex mean? - Stack Overflow Taken directly from ruby docs The end delimiter for a regexp can be followed by one or more single-letter options which control how the pattern can match pat i - Ignore case pat m - Treat a newline as a character matched by pat x - Ignore whitespace and comments in the pattern pat o -> Perform # {} interpolation only once i, m, and x can also be applied on the subexpression level with
How do I revert all local changes in Git managed project to previous . . . To revert changes made to your working copy, do this: git checkout Or equivalently, for git version >= 2 23: git restore To revert changes made to the index (i e , that you have added), do this Warning this will reset all of your unpushed commits to master!: git reset To revert a change that you have committed: git revert <commit 1> <commit 2> To remove untracked files (e g , new files
How do I determine the source branch of a particular branch? I have a branch in git and want to figure out from what branch it originally was branched and at what commit Github seems to know, since when you do a pull request it usually automatically sets u