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Makefiles with source files in different directories
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answered May 16 '12 at 4:32
dashesydashesy
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Nginx no-www to www and www to no-www
...TheBlackBenzKidTheBlackBenzKid
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What's the difference between SortedList and SortedDictionary?
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Jon SkeetJon Skeet
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Difference between EXISTS and IN in SQL?
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KeithKeith
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How to read data when some numbers contain commas as thousand separator?
...the string to numeric using as.numeric:
y <- c("1,200","20,000","100","12,111")
as.numeric(gsub(",", "", y))
# [1] 1200 20000 100 12111
This was also answered previously on R-Help (and in Q2 here).
Alternatively, you can pre-process the file, for instance with sed in unix.
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How to generate a random string of a fixed length in Go?
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answered Aug 5 '15 at 12:18
iczaicza
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Bomb dropping algorithm
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@psr: This does not work. The bombing method that is optimal for the outer layer may not be globally optimal. Example: 0011100 0100010 0000...
How to connect to LocalDB in Visual Studio Server Explorer?
...the project to compile. I also verified that I have Microsoft SQL Server 2012 Express LocalDB installed which came with Visual Studio 2013. I don't have any other instances of SQL installed on my local computer. The program runs and entries are added to the database and outputted in the console. But...
Why is string concatenation faster than array join?
...in operations per second) 25k/s vs 52k/s. on firefox new you get 76k/s vs 212k/s. so str+ is FASTER. but lets look other browsers. Opera gives 43k/s vs 26k/s. IE gives 1300/s vs 1002/s. see what happens? the only browser that NEED optimization would be better off using what is slower on all the othe...
How to check if remote branch exists on a given remote repository?
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$ git ls-remote --heads git@github.com:user/repo.git branch-name
In case branch-name is found...