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Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
...ious other methods from answers to similar questions scattered around this site.
tmp <- data.frame(x=gl(2,3, labels=letters[24:25]),
y=gl(3,1,6, labels=letters[1:3]),
z=c(1,2,3,3,3,2))
Using the tidyverse:
The new cool new way to do this is with pivot_wid...
Postgres manually alter sequence
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Shortest way to print current year in a website
...tion works great but I would advise on a server side solution. Some of the sites I checked had this issue of the entire page going blank and only the year being seen once in a while.
The reason for this was the document.write actually wrote over the entire document.
I asked my friend to implement ...
How do I write LINQ's .Skip(1000).Take(100) in pure SQL?
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Should ol/ul be inside or outside?
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Avoid web.config inheritance in child web application using inheritInChildApplications
...ng accepted as a valid parameter for the <location /> element. My website is running SharePoint (2007). I created an application in a virtual directory under this website, managed by its own application pool. Yet, I am encountering conflicts between SharePoint's configuration and this applicat...
How can I use mySQL replace() to replace strings in multiple records?
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Ignore modified (but not committed) files in git?
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Entity Framework - Start Over - Undo/Rollback All Migrations
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e.printStackTrace equivalent in python
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