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What is the difference between `git merge` and `git merge --no-ff`?
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To more directly answer the OP's question: they aren't always different, but if they are, it's clear from gitk or git log --graph that the fast-forward merge didn't create a merge commit, while the non-fast-forward one did.
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MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?
... this is notoriously slow.
Only ever use IN with a fixed list of values.
More tips
If you want to make queries faster,
don't do a SELECT * only select
the fields that you really need.
Make sure you have an index on relevant_field to speed up the equi-join.
Make sure to group by on the primary ...
What does (x ^ 0x1) != 0 mean?
... don't know the context. If x is some kind of bit flag, it is IMO actually more clear to write it as it is now than using the != operator.
– Spook
Dec 19 '13 at 10:57
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How to Create Grid/Tile View?
...ks yet. And yes, CSS columns might work too, but unlike flexbox that seems more designed for text than for layout.
– Oriol
Jan 30 '16 at 13:48
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Is “Java Concurrency In Practice” still valid? [closed]
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a few more months, and it will be 2019... your fans are still waiting... :(
– Kartik
Aug 22 '18 at 1:44
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How do you stop tracking a remote branch in Git?
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@GabrielStaples I agree. For more on remote tracking: stackoverflow.com/a/44081446/6309, stackoverflow.com/a/38202006/6309 and stackoverflow.com/a/28341622/6309
– VonC
Sep 6 at 9:24
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How do I import CSV file into a MySQL table?
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Best Practice - NSError domains and codes for your own project/app
...I'll handle all the codes and translate all of the userInfo into something more specific to my project. The frameworks could change and add more codes, or change the meaning of existing codes, etc. It also helps me more specifically identify where the error came from. For example, if my StackKit ...
Finding all cycles in a directed graph
..., a cycle is elementary if no vertex (apart from the start/finish) appears more than once. By that definition, isn't A->B->C->A elementary too?
– psmears
Dec 1 '14 at 10:27
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How can I unstage my files again after making a local commit?
...d in this answer is actually what git commit --amend does; but with a much more complicated workflow. This does not answer the question OP asked, in spite of giving a good direction (git reset).
– 7heo.tk
May 12 '15 at 11:26
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