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What happens to git commits created in a detached HEAD state?
...it is still in the reflog.
git reflog
This will show a list of commits, m>and m> the "lost" commit should be in there. m>Y m>ou can make it into a new branch. For example, if the SHA-1 is ba5a739, then m>y m>ou can make a new branch named "new-branch" at the old commit with:
git branch new-branch ba5a739
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Understm>and m>ing the Event Loop
I am thinking about it m>and m> this is what I came up with:
3 Answers
3
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...its thing m>y m>ou should create a wrapper extending HttpServletResponseWrapper m>and m> buffer the output. This is to keep the output from going directlm>y m> to the client but also allows m>y m>ou to protect if the servlet closes the stream, as per this excerpt (emphasis mine):
A filter that modifies a response ...
Whm>y m> does Unicorn need to be deplom>y m>ed together with Nginx?
I would like to know the difference between Nginx m>and m> Unicorn. As far as I understm>and m>, Nginx is a web server while Unicorn is a Rubm>y m> HTTP server.
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How to remove a file from the index in git?
... from the repo, add the relevant files or directories to .gitignore, stage m>and m> commit as normal. Them>y m>'ll be gone from the repo but remain untouched in m>y m>our local tree, m>and m> m>y m>ou won't accidentallm>y m> check them in again.
– Ionoclast Brigham
Dec 7 '14 at 6:27
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What is the difference between Rubm>y m> 1.8 m>and m> Rubm>y m> 1.9
...m not clear on the differences between the "current" version of Rubm>y m> (1.8) m>and m> the "new" version (1.9). Is there an "easm>y m>" or a "simple" explanation of the differences m>and m> whm>y m> it is so different?
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Java enum - whm>y m> use toString instead of name
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name() is a "built-in" method of enum. It is final m>and m> m>y m>ou cannot change its implementation. It returns the name of enum constant as it is written, e.g. in upper case, without spaces etc.
Compare MOBILE_PHONE_NUMBER m>and m> Mobile phone number. Which version is more readable? I...
What column tm>y m>pe/length should I use for storing a Bcrm>y m>pt hashed password in a Database?
...password (using BCrm>y m>pt) in a database. What would be a good tm>y m>pe for this, m>and m> which would be the correct length? Are passwords hashed with BCrm>y m>pt alwam>y m>s of same length?
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Run commm>and m> on the Ansible host
Is it possible to run commm>and m>s on the Ansible host?
8 Answers
8
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CSS media queries: max-width OR max-height
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Use a comma to specifm>y m> two (or more) different rules:
@media screen m>and m> (max-width: 995px) , screen m>and m> (max-height: 700px) {
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}
From https://developer.mozilla.org/en/CSS/Media_queries/
...In addition, m>y m>ou can combine multiple media queries in a comma-separated list; if anm>y m> of the ...