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How to chain scope queries with OR instead of AND?
...(last_name: name.split(' ').last) }
scope :parent_last_name, ->(name) { includes(:parents).where(last_name: name) }
Then you can find all Persons with first or last name or whose parent with last name
Person.first_or_last_name('John Smith').or.parent_last_name('Smith')
Not the best example f...
How to determine a Python variable's type?
...ariable_name? and will return a whole list of information about the object including the type and the doc string for the type.
e.g.
In [9]: var = 123
In [10]: var?
Type: int
Base Class: <type 'int'>
String Form: 123
Namespace: Interactive
Docstring:
int(x[, base]) -> intege...
What is the difference between NTFS Junction Points and Symbolic Links?
... [Hard Links, the file is only deleted with the removal of the last link - including from the recycle bin. Look at the properties tag in LSE for any of these links to see the target or the reference count for Hard Links.]
Hard Links or Shortcuts are the only link types that can be moved with no sid...
Why is there no Constant feature in Java?
... of the keyword occurred to allow for an extension of the Java language to include C++-style const methods and pointer to const type. The enhancement request ticket in the Java Community Process for implementing const correctness in Java was closed in 2005, implying that const correctness will proba...
Difference between double and single curly brace in angular JS?
...es {{}}
and single curly braces{} or sometime no curly brace is used to include the expression like in the directives
3...
How do I tell matplotlib that I am done with a plot?
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Any recommendations for a CSS minifier? [closed]
...mbining into Visual Studio post-build events
intergrate into a TFS Build (including CI)
if you wish to just use the dll's in your own code (eg. on the fly minification).
UPDATE 2011: And it's now available via NuGet also :)
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In log4j, does checking isDebugEnabled before logging improve performance?
...you will already have the check in place.
2- You don't have to selectively include the statement on "complex" debug statements. All statements are included that way.
3- Calling log.debug executes the following before logging:
if(repository.isDisabled(Level.DEBUG_INT))
return;
This is...
How to diff one file to an arbitrary version in Git?
...directory of the root). but then your example root/path/file would seem to INCLUDE the root?
– simpleuser
Jun 29 '14 at 5:55
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Browser statistics on JavaScript disabled [closed]
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