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What's the point of having pointers in Go?
...
I really like example taken from http://www.golang-book.com/8
func zero(x int) {
x = 0
}
func main() {
x := 5
zero(x)
fmt.Println(x) // x is still 5
}
as contrasted with
func zero(xPtr *int) {
*xPtr = 0
}
func main()...
Remove xticks in a matplotlib plot?
I have a semilogx plot and I would like to remove the xticks. I tried:
9 Answers
9
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Trimming a huge (3.5 GB) csv file to read into R
...ears.
file_in <- file("in.csv","r")
file_out <- file("out.csv","a")
x <- readLines(file_in, n=1)
writeLines(x, file_out) # copy headers
B <- 300000 # depends how large is one pack
while(length(x)) {
ind <- grep("^[^;]*;[^;]*; 20(09|10)", x)
if (length(ind)) writeLines(x[ind]...
Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
...hat link will resolve to the location where it's actually installed. On OS X, that's usually under /usr/local/mysql/lib, which is where this command links to. If your lib is installed in a different location, you'll need to tweak this command. Type locate libmysqlclient.18.dylib and substitute the ...
Firing a double click event from a WPF ListView item using MVVM
...on can be found here:
WPF Application Framework (WAF) - http://waf.codeplex.com
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How to write a multidimensional array to a text file?
...perfectly fine).
If you want it to be human readable, look into numpy.savetxt.
Edit: So, it seems like savetxt isn't quite as great an option for arrays with >2 dimensions... But just to draw everything out to it's full conclusion:
I just realized that numpy.savetxt chokes on ndarrays with more ...
Correct way to define C++ namespace methods in .cpp file
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Calling #2 "wrong" is a huge exaggeration. By this logic, all symbol names are "wrong" because they can potentially hide other symbol names in other scopes.
– tenfour
Dec 30 '11 at 16:59
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Why do we need the “finally” clause in Python?
I am not sure why we need finally in try...except...finally statements. In my opinion, this code block
14 Answers
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How to center a Window in Java?
... can use the simple method
setLocationRelativeTo(null) on the
dialog box, frame, or window to center
it.
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“git rm --cached x” vs “git reset head -- x”?
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There are three places where a file, say, can be - the tree, the index and the working copy. When you just add a file to a folder, you are adding it to the working copy.
When you do something like git add file you add it to the index. And when you commit it, you add it to the tree as well.
I...