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How to check if a file exists in Go?
... sometimes it return ENOTDIR instead of NOTEXIST, for example, if /etc/bashrc exist, the /etc/bashrc/foobar will return ENOTDIR
– lidaobing
Nov 23 '13 at 15:23
43
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How do I see what character set a MySQL database / table / column is?
...probably also need to check connection character_set, client_character_set etc... : SHOW VARIABLES LIKE 'character_set%'; SHOW VARIABLES LIKE 'collation%';
– BenL
Feb 6 '15 at 9:54
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PostgreSQL database default location on Linux
...ostgresql/9.4/bin/postgres -D /var/lib/postgresql/9.4/main -c config_file=/etc/postgresql/9.4/main/postgresql.conf
so apparently /var/lib/postgresql/9.4/main.
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REST APIs: custom HTTP headers vs URL parameters
... a REST API?
Authentication: GUIDs, basic authentication, custom tokens, etc. e.g.,
Basic Authentication with a Guid token for REST api instead of username/password
If you get involved in passing tokens or other authentication-like information between domains covered by PCI-DSS or other securi...
What is the (best) way to manage permissions for Docker shared volumes?
...permissions, think about how to do whatever you need -- backups, browsing, etc. -- via another container. The containers themselves need to use consistent uid/gids, but they don't need to map to anything on the host, thereby remaining portable.
This is relatively new for me as well but if you have ...
Using custom fonts using CSS?
...e using custom fonts on their sites (other than the regular Arial, Tahoma, etc.).
8 Answers
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jQuery/JavaScript: accessing contents of an iframe
...ern for implementing this proxy solution. Any links to example or tutorial etc? I have tried to search but couldn't find any.
– Umer Hayat
Jun 27 '12 at 12:26
3
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How can I add new array elements at the beginning of an array in Javascript?
... [thingToInsertToFront].concat(originalArray).reduce(fn).reverse().map(fn) etc... If you use unshift, you can't do that chaining because all you get back is the length.
– StJohn3D
Sep 23 '16 at 18:27
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Adding a new entry to the PATH variable in ZSH
... double quotes around the entries i.e. PATH="/home/david/pear/bin:/usr/bin:etc" to PATH=/home/david/pear/bin:/usr/bin:etc for it to stay in zshrc.
– a7omiton
Feb 7 '15 at 15:01
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...server
If you login as the root user, find this file and edit it:
$ vi /etc/profile
Go to the bottom of the file using Shift+G (capital "G") in vi.
Write your environment variable with the GENERATED_CODE, pressing i to insert in vi. Be sure to be in a new line at the end of the file:
$ export...