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How to define custom configuration variables in rails
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I Tried this in rails 4.1 and I'm getting errors, "...method_missing': undefined method store' for #<Rails::Application::Configuration:0x007f9f735b7240>...". I was trying to add "config.store.works" config variable.
– Spundun
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Is there an Eclipse plugin to run system shell in the Console? [closed]
...n, but the session it creates is not fully functional. I get the following error messages: bash: cannot set terminal process group (1893): Inappropriate ioctl for device bash: no job control in this shell
– Luís de Sousa
Jun 15 '15 at 12:05
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Constantly print Subprocess output while process is running
...e = popen.wait()
if return_code:
raise subprocess.CalledProcessError(return_code, cmd)
# Example
for path in execute(["locate", "a"]):
print(path, end="")
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How do I execute a Git command without being in the repository?
...p to the .git directory of your repository. Otherwise you will get only an error message that says something like:
fatal: Not a git repository
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Python JSON serialize a Decimal object
...Flask Marshmallow ( for 'instant' serializer and deserializer), i had this error, every time i did a GET or POST. The serializer and deserializer, failed to convert Decimal types into any JSON identifiable format.
I did a "pip install simplejson", then
Just by adding
import simplejson as json
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How to pass the value of a variable to the stdin of a command?
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this seems like it would be fragile and error-prone, no?
– ThorSummoner
Nov 14 '17 at 22:02
20
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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
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If you get a compiler error about type inference, check two things, (1) are the types the same, and (2) are the column names the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on ...
How can I reset or revert a file to a specific revision?
... cannot use git reset to reset single file, you will get an error fatal: Cannot do hard reset with paths
– slier
Dec 23 '14 at 17:11
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How can I open the interactive matplotlib window in IPython notebook?
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ImportError: Failed to import any qt binding for the qt magic command
– mLstudent33
Feb 25 at 8:54
add a c...
How to create enum like type in TypeScript?
...gned to it. This is demonstrated below:
let foo: 'Hello';
foo = 'Bar'; // Error: "Bar" is not assignable to type "Hello"
They are not very useful on their own but can be combined in a type union to create a powerful (and useful) abstraction e.g.:
type CardinalDirection =
"North"
| "East"...