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R command for setting working directory to source file location in Rstudio
I am working out some tutorials in R. Each R code is contained in a specific folder. There are data files and other files in there. I want to open the .r file and source it such that I do not have to change the working directory in Rstudio as shown below:
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Typescript: difference between String and string
Does anyone know the difference between String and string in TypeScript? Am I correct in assuming that they ought to be the same?
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Replace values in list using Python [duplicate]
I have a list where I want to replace values with None where condition() returns True.
7 Answers
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Didn't Java once have a Pair class? [duplicate]
... remembering incorrectly, or did Java, once upon a time, provide a Pair class as part of its API?
10 Answers
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Execute code when Django starts ONCE only?
I'm writing a Django Middleware class that I want to execute only once at startup, to initialise some other arbritary code. I've followed the very nice solution posted by sdolan here , but the "Hello" message is output to the terminal twice . E.g.
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Export query result to .csv file in SQL Server 2008
How can I export a query result to a .csv file in SQL Server 2008?
14 Answers
14
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Remove trailing zeros
I have some fields returned by a collection as
18 Answers
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C# Thread safe fast(est) counter
What is the way to obtain a thread safe counter in C# with best possible performance?
5 Answers
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Get file name from URL
In Java, given a java.net.URL or a String in the form of http://www.example.com/some/path/to/a/file.xml , what is the easiest way to get the file name, minus the extension? So, in this example, I'm looking for something that returns "file" .
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How to get a list of all files that changed between two Git commits?
Due to bureaucracy, I need to get a list of all changed files in my repository for a report (I started with existing source code).
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