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Find a value anywhere in a database
...h would leave those image columns out of my search causing the error to disappear... AND DATA_TYPE NOT IN ('image')
– Taylor Brown
Mar 6 '15 at 16:36
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How can I rename a database column in a Ruby on Rails migration?
...ing
end
end
For Rails 3.1 use:
While, the up and down methods still apply, Rails 3.1 receives a change method that "knows how to migrate your database and reverse it when the migration is rolled back without the need to write a separate down method".
See "Active Record Migrations" for more i...
Truly understanding the difference between procedural and functional
...comprehensible. Now, functional style:
function allOdd(words) {
return apply(and, map(compose(odd, length), words));
}
Working from the inside out, this definition does the following things:
compose(odd, length) combines the odd and length functions to produce a new function that determines ...
Should a .sln be committed to source control?
Is it a best practice to commit a .sln file to source control? When is it appropriate or inappropriate to do so?
15 Answers...
Mac OS X Terminal: Map option+delete to “backward delete word”
...On macOS High Sierra 10.13.6, captured on October 23, 2018.
Notes
Many applications (including bash and tcsh) treat Meta-Delete as "backward delete word."
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Can you “ignore” a file in Perforce?
...ce developers made a change to the behaviour, without justification, that happens to make the feature a lot less useful.
Whilst Git takes rules from all .gitignore files, Perforce doesn't know where to look until you specify a filename in an environment variable P4IGNORE. This freedom is a curse. Y...
Possible reason for NGINX 499 error codes
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As a special case, I noticed it sometimes happen when the end-user double-clicks a form submit button. The form is sent twice, but only one response is expected by the client. This can be worked around by disabling (at least for a few seconds) buttons in JS the first ...
JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
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Apparently Google has changed the guidelines, nothing to find about camel case or starting with letter, _ or $ in the document anymore ...
– TheEye
Jan 22 '14 at 14:02
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Where are my postgres *.conf files?
...t PostgreSQL. See pg_clt -D, check postgresql.org/docs/current/interactive/app-pg-ctl.html
– Frank Heikens
Sep 1 '10 at 9:51
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jQuery .live() vs .on() method for adding a click event after loading dynamic html
I am using jQuery v.1.7.1 where the .live() method is apparently deprecated.
7 Answers
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