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UICollectionView Set number of columns
I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
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Adding a regression line on a ggplot
...case you have a model fitted on multiple linear regression, the above mentioned solution won't work.
You have to create your line manually as a dataframe that contains predicted values for your original dataframe (in your case data).
It would look like this:
# read dataset
df = mtcars
# create m...
URL-parameters and logic in Django class-based views (TemplateView)
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I like this one. The property is reusable.
– cezar
Apr 24 '19 at 13:36
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Soft wrap at 80 characters in Vim in window of arbitrary width
...t answer in that it confirms you ca't do it. And I'm sure I'm not the only one who doesn't want to resize my terminal window just for this. I want lots more width for non-vim uses.
– Sridhar Sarnobat
Jul 22 '18 at 23:29
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Why does Environment.Exit() not terminate the program any more?
...les theming API and is used by this test program. I can't be sure, but my money is on that one as the source of the problem. The copy in C:\WINDOWS\system32 has version number 6.2.9200.16660, created on August 14th, 2013 on my machine.
Case closed.
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Comparing boxed Long values 127 and 128
...r the 128 value, since there is no instance for it cached in memory, a new one is created for any new assignments for boxed values, resulting in two different instances (pointed by val3 and val4) and returning false on the comparison between them.
That happens solely because you are comparing two L...
Objective-C for Windows
...dows development environment for Cocotron, but it's not as easy as setting one up for GNUStep, and you'll be on your own, so GNUStep is definitely the way to go if you're developing on Windows as opposed to just for Windows.
For what it's worth, Cocotron is licensed under the MIT license, and GNUSt...
Get exception description and stack trace which caused an exception, all as a string
...ecifically how to get the traceback from the exception object as you have done here: stackoverflow.com/questions/11414894/…
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 18 '19 at 13:09
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Does Entity Framework Code First support stored procedures?
...ese are features that we would like to add in the future.
As it was mentioned in this thread, it is possible to fall back to ObjectContext but DbContext also provides nice APIs to execute native SQL queries and commands (e.g. DbSet.SqlQuery, DbContext.Database.SqlQuery and DbContext.Database.Execu...
node and Error: EMFILE, too many open files
...ing, Node tries to expose as much to the user as possible. This gives everyone (not just Node core developers) the opportunity to solve any problems arising from the use of this relatively raw interface. At the same time, it's really easy to publish solutions, and download those published by others ...