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How to terminate a Python script
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answered Sep 16 '08 at 15:36
pjzpjz
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How do I set the path to a DLL file in Visual Studio?
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edited Apr 24 '13 at 21:23
Jesse Good
44.8k1414 gold badges106106 silver badges152152 bronze badges
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How do I find if a string starts with another string in Ruby?
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263
puts 'abcdefg'.start_with?('abc') #=> true
[edit] This is something I didn't know before t...
View's SELECT contains a subquery in the FROM clause
... penalties.
– miguelcobain
Jan 18 '13 at 16:22
1
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Eclipse: How do you change the highlight color of the currently selected method/expression?
...is highlight, but after scouring the eclipse preferences many times in all 3 places, I have yet to find it.
5 Answers
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Explicitly calling a default method in Java
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348
As per this article you access default method in interface A using
A.super.foo();
This coul...
Turning multi-line string into single comma-separated
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93
You can use awk and sed:
awk -vORS=, '{ print $2 }' file.txt | sed 's/,$/\n/'
Or if you want ...
rotating axis labels in R
...f axis labels. (0=parallel, 1=all horizontal, 2=all perpendicular to axis, 3=all vertical)
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switch() statement usage
...e) {
switch(type,
mean = 1,
median = 2,
trimmed = 3)
}
test2 <- function(type) {
if (type == "mean") 1
else if (type == "median") 2
else if (type == "trimmed") 3
}
system.time( for(i in 1:1e6) test1('mean') ) # 0.89 secs
system.time( for(i in 1:1e6) test2('mean') ) #...