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Pass ruby script file to rails console
...
You can use
bundle exec rails runner "eval(File.read 'your_script.rb')"
UPDATE:
What we also have been using a lot lately is to load the rails environment from within the script itself. Consider doit.rb:
#!/usr/bin/env ruby
require "/path/to/rails_app/config/environme...
Which parts of Real World Haskell are now obsolete or considered bad practice?
...version 6.8 of GHC was being used. 6.8 used base version 3.0.x.x. 6.10.1 already used 4.0.0.0, which introduced many changes. And that's just the jump from 6.8 to 6.10. The current version of GHC is 7.10. Monads have been changed. There's currently a discussion to remove return from Monad, so the Mo...
How to extract one column of a csv file
...Newer versions of csvtool seem to require using - as the input filename to read from stdin.
– Connor Clark
Oct 9 '19 at 1:10
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How to make grep only match if the entire line matches?
...at case:
grep '^[[:blank:]]*ABB\.log[[:blank:]]*$' a.tmp
A simple while-read loop in shell would do this implicitly:
while read file
do
case $file in
(ABB.log) printf "%s\n" "$file"
esac
done < a.tmp
share
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Proper Repository Pattern Design in PHP?
...tting my persistent storage (database) interaction into two categories: R (Read) and CUD (Create, Update, Delete). My experience has been that reads are really what causes an application to slow down. And while data manipulation (CUD) is actually slower, it happens much less frequently, and is there...
Initializing C# auto-properties [duplicate]
... Foo
{
public string Bar { get; set; } = "bar";
}
You can also write read-only automatically-implemented properties, which are only writable in the constructor (but can also be given a default initial value:
public class Foo
{
public string Bar { get; }
public Foo(string bar)
{
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
How can I read an image file into bitmap from sdcard?
4 Answers
4
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Visual Studio warning: “Some of the properties associated with the solution could not be read”
When I open my solution, I get a dialog with this warning. The solution (one web app, one class project) builds without errors.
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How do you add swap to an EC2 instance?
...ck size' and count is the number of blocks you want to allocate… you can read the man page of the command for more info: linux.die.net/man/1/dd
– Fábio Batista
May 19 '14 at 22:23
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warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777
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You will need to have root access to do this. If you aren't already the administrative user, login as the administrator. Then use 'sudo' to change the permissions:
sudo chmod go-w /usr/local/bin
Obviously, that will mean you can no longer install material in /usr/local/bin except vi...