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Test whether a Ruby class is a subclass of another class
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@JunanChakma Based on how the English word "ancestors" is defined, I agree that the return value should not include B. But it does. The method documentation says, "Returns a list of modules included/prepended in mod (including mod itself)...
What does the 'Z' mean in Unix timestamp '120314170138Z'?
...Zulu time.
Technically, because the definition of nautical time zones is based on longitudinal position, the Z time is not exactly identical to the actual GMT time 'zone'. However, since it is primarily used as a reference time, it doesn't matter what area of Earth it applies to as long as everyon...
Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
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OR
You can use a callback, before_save
class Task < ActiveRecord::Base
before_save :default_values
def default_values
self.status ||= 'P' # note self.status = 'P' if self.status.nil? might be safer (per @frontendbeauty)
end
end
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How can a Metro app in Windows 8 communicate with a backend desktop app on the same machine?
... mind that you can't use synchronous WCF in Metro. You'll have to use Task-based wrapper which is only asynchronous.
And thank you for you question. I was good starting point for me :)
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How to change progress bar's progress color in Android
...a layer-list (although I'm guessing that you are building the progress bar based on several layers..). In case I do want to use the XML you've attached - where should I place the it in the project's folder and is there anything more I need to do for creating a progress bar based on the XML settings...
jQuery change input text value
...put[type=text].sitebg').val('000000');
EDIT:
do this to find your input based on the name attribute:
$('input[name=sitebg]').val('000000');
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Setting up a git remote origin
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@ClementHerreman - it seems like, based on your explanation, using git pull is not so much a "bad idea" as it is a limited solution. Sometimes I find git pull to be a perfectly effective, simple deployment solution when I have a simple scenario.
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How to sort an array of objects by multiple fields?
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A multi dimensional sorting method, based on this answer:
Update: Here is an "optimized" version. It does a lot more preprocessing and creates a comparison function for each sorting option beforehand. It might need more more memory (as it stores a function for...
Restrict varchar() column to specific values?
...efault SQL Server collation is case-insensitive, which applies on the database level. Further info here stackoverflow.com/questions/1439485/…
– jwoe
Aug 15 '17 at 15:21
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How do I time a method's execution in Java?
...uava way to do that (which is arguably awesome):
import com.google.common.base.Stopwatch;
Stopwatch timer = Stopwatch.createStarted();
//method invocation
LOG.info("Method took: " + timer.stop());
The nice thing is that Stopwatch.toString() does a good job of selecting time units for the measure...