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How to merge a specific commit in Git
...
In my use case we had a similar need for CI CD.
We used git flow with develop and master branches.
Developers are free to merge their changes directly to develop or via a pull request from a feature branch. However to master we merge only the stable commits from the de...
How to use double or single brackets, parentheses, curly braces
...so you can do things like:
Truncate the contents of a variable
$ var="abcde"; echo ${var%d*}
abc
Make substitutions similar to sed
$ var="abcde"; echo ${var/de/12}
abc12
Use a default value
$ default="hello"; unset var; echo ${var:-$default}
hello
and several more
Also, brace expansions cr...
Multiple GitHub Accounts & SSH Config
...eck, list identity fingerprints by running:
$ ssh-add -l
2048 1f:1a:b8:69:cd:e3:ee:68:e1:c4:da:d8:96:7c:d0:6f stefano (RSA)
2048 6d:65:b9:3b:ff:9c:5a:54:1c:2f:6a:f7:44:03:84:3f stefano@work.com (RSA)
If your entries aren't there then run:
ssh-add ~/.ssh/id_rsa_work
Step 4: test
To test you'v...
How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...nd 1.8 installed.
I solved it using the following steps in a terminal:
$ cd /Applications/IntelliJ\ IDEA\ 14.app/Contents
Edited the Info.plist file, and changed this bit:
<key>JVMVersion</key>
<string>1.6*</string>
to:
<key>JVMVersion</key>
<string>...
How to list branches that contain a given commit?
...e.src/foo/submodule.branch. This could be a long standing fork/pr. You can cd to repo root and run git config submodule.src/foo/submodule.branch. You can also use the superprojects current git branch.
– Devin G Rhode
Dec 1 '19 at 3:46
...
Run java jar file on a server as background process
...start on runlevel [3]
stop on shutdown
expect fork
script
cd /web
java -jar server.jar >/var/log/yourservice.log 2>&1
emit yourservice_running
end script
Now you can issue the service yourservice start and service yourservice stop commands. You can tail /v...
gunicorn autoreload on source change
...ed Jun 13 '13 at 4:30
Dave ForgacDave Forgac
2,58666 gold badges3434 silver badges5050 bronze badges
...
With arrays, why is it the case that a[5] == 5[a]?
...
And, of course
("ABCD"[2] == 2["ABCD"]) && (2["ABCD"] == 'C') && ("ABCD"[2] == 'C')
The main reason for this was that back in the 70's when C was designed, computers didn't have much memory (64KB was a lot), so the C compiler ...
Rails: FATAL - Peer authentication failed for user (PG::Error)
...pp read write privileges like this:
9b) Climb up one directory level:
$ cd ..
9c) Set the permissions of the my_application directory and all its contents to 666:
$ chmod -R 0666 my_application
9d) And run the migration again:
$ RAILS_ENV=development rake db:migrate
== CreateCats: migrati...
git: Apply changes introduced by commit in one repo to another repo
...o your repository.
/path/to/1 $ git format-patch sha1^..sha1
/path/to/1 $ cd /path/to/2
/path/to/2 $ git am -3 /path/to/1/0001-…-….patch
Or, in one line:
/path/to/2 $ git --git-dir=/path/to/1/.git format-patch --stdout sha1^..sha1 | git am -3
...