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Read lines from a file into a Bash array [duplicate]
...yes, bash 4 has been out for many years but I recall that some macs only 2/3 years old have pre-4 as default shell)
Other notes:
Can also follow drizzt's suggestion below and replace a forked subshell+cat with
$(</etc/passwd)
The other option I sometimes use is just set IFS into XIFS, then ...
How to access the last value in a vector?
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384
I use the tail function:
tail(vector, n=1)
The nice thing with tail is that it works on dat...
In Functional Programming, what is a functor?
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edited Feb 11 '11 at 4:35
answered Jan 8 '10 at 23:05
No...
How to read a file line-by-line into a list?
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2223
with open(filename) as f:
content = f.readlines()
# you may also want to remove whitespace c...
What is function overloading and overriding in php?
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edited Jul 14 '14 at 13:15
rightfold
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answe...
How to sum a variable by group
...Frequency, by=list(Category=x$Category), FUN=sum)
Category x
1 First 30
2 Second 5
3 Third 34
In the example above, multiple dimensions can be specified in the list. Multiple aggregated metrics of the same data type can be incorporated via cbind:
aggregate(cbind(x$Frequency, x$Metri...
The import org.junit cannot be resolved
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13 Answers
13
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Center content in responsive bootstrap navbar
... trouble centering my content in the bootstrap navbar. I'm using bootstrap 3. I've read many posts, but the CSS or methods used will not work with my code! I'm really frustrated, so this is like my last option. Any help would be appreciated!
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What is x after “x = x++”?
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306
x does get incremented. But you are assigning the old value of x back into itself.
x = x++;...
What's the correct way to sort Python `import x` and `from x import y` statements?
...:44
tleb
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answered Dec 24 '13 at 15:48
AbhishekAbhishek
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