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How to achieve code folding effects in Emacs?

... Another way to skin the cat: As it happens, you don’t need any package or extra configuration for that. Just go to any source file, type M-1 C-x $ and magic happens! As usual, it’s white magic: C-x $ will bring your code back. We c...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

... Relating to 'SSL certificate problem: unable to get local issuer certificate' error. It is important to note that this applies to the system sending the CURL request, and NOT the server receiving the request. Download the latest cacert.pem from ht...
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Git, rewrite previous commit usernames and emails

... This just made duplicates of all the commits with the email I wanted to change. Doesn't appear to rewrite history. @Olivier Verdier's solution worked for me. – Jake Wilson Nov 21 '17 at 16:10 ...
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Postgres - FATAL: database files are incompatible with server

...r/pgsql_socket/.s.PGSQL.5432"? Okay, lets take a look into server logs: cat /usr/local/var/postgres/server.log FATAL: database files are incompatible with server DETAIL: The data directory was initialized by PostgreSQL version 9.2, which is not compatible with this version 9.3.5. So, we need t...
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Shell command to sum integers, one per line?

...rote a rudimentary mailing list processer with an awk script run via the vacation utility. Good times. :) – L S Mar 7 '12 at 16:05 2 ...
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Docker can't connect to docker daemon

...etting SSH command: Something went wrong running an SSH command! command : cat /etc/os-release err : exit status 255 output : just re-run the three commands another time, and it should work the second time. share ...
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What's the bad magic number error?

...om UNIX-type systems where the first few bytes of a file held a marker indicating the file type. Python puts a similar marker into its pyc files when it creates them. Then the python interpreter makes sure this number is correct when loading it. Anything that damages this magic number will cause ...
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inline conditionals in angular.js

... Thousands of ways to skin this cat. I realize you're asking about between {{}} speifically, but for others that come here, I think it's worth showing some of the other options. function on your $scope (IMO, this is your best bet in most scenarios): app...
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How can I restore the MySQL root user’s full privileges?

...leges. You can find password of user.debian-sys-maint from this file sudo cat /etc/mysql/debian.cnf share | improve this answer | follow | ...
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How do I enable language extensions from within GHCi?

... answered Sep 25 '12 at 14:17 Cat Plus PlusCat Plus Plus 108k2424 gold badges181181 silver badges212212 bronze badges ...