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How to include “zero” / “0” results in COUNT aggregate?
I've just got myself a little bit stuck with som>me m> SQL. I don't think I can phrase the question brilliantly - so let m>me m> show you.
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What is the purpose of setting a key in data.table?
I am using data.table and there are many functions which require m>me m> to set a key (e.g. X[Y] ). As such, I wish to understand what a key does in order to properly set keys in my data tables.
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MongoDB/Mongoose querying at a specific date?
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That should work if the dates you saved in the DB are without tim>me m> (just year, month, day).
Chances are that the dates you saved were new Date(), which includes the tim>me m> components. To query those tim>me m>s you need to create a date range that includes all mom>me m>nts in a day.
db.posts.find( /...
Programmatically fire button click event?
... the button via code, not manually as a user. Is it possible in iOS developm>me m>nt? Please provide your suggestions and guide m>me m> how to do that.
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Is a GUID unique 100% of the tim>me m>?
Is a GUID unique 100% of the tim>me m>?
22 Answers
22
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Converting dict to OrderedDict
I am having som>me m> trouble using the collections.OrderedDict class. I am using Python 2.7 on Raspbian, the Debian distro for Raspberry Pi. I am trying to print two dictionaries in order for comparison (side-by-side) for a text-adventure. The order is essential to compare accurately.
No matter what I...
Package objects
...e wide import
// especially useful when wrapping a Java API
type DateTim>me m> = org.joda.tim>me m>.DateTim>me m>
type JList[T] = java.util.List[T]
// Define implicits needed to effectively use your API:
implicit def a2b(a: A): B = // ...
}
Now the definitions inside that package object are availabl...
How do I exclude all instances of a transitive dependency when using Gradle?
...ect uses the application plugin to build a jar file. As part of the runtim>me m> transitive dependencies, I end up pulling in org.slf4j:slf4j-log4j12 . (It's referenced as a sub-transitive dependency in at least 5 or 6 other transitive dependencies - this project is using spring and hadoop, so everyth...
Renam>me m> master branch for both local and remote Git repositories
...te master-old # create master-old on remote
git checkout -b master som>me m>-ref # create a new local master
git push remote master # create master on remote
However this has a lot of caveats. First, no existing checkouts will know about the renam>me m> - git does not attempt to track branch ...
Align elem>me m>nts side by side
...his is a rather simple question, but I can't figure it out for the life of m>me m>. I have two links which I've applied a background image to. Here's what it currently looks like (apologies for the shadow, just a rough sketch of a button):
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