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Accessing bash command line args $@ vs $*
... parameters are quoted. Let me illustrate the differences:
$ set -- "arg 1" "arg 2" "arg 3"
$ for word in $*; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in $@; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in "$*"; do echo "$word"; done
arg 1 arg 2 arg 3
$ for word in "$@"; d...
Difference between Visibility.Collapsed and Visibility.Hidden
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edited Aug 29 '17 at 14:41
Deantwo
76977 silver badges1717 bronze badges
answered May 20 '09 ...
Proper usage of Optional.ifPresent()
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155
Optional<User>.ifPresent() takes a Consumer<? super User> as argument. You're pass...
adding header to python requests module
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194
From http://docs.python-requests.org/en/latest/user/quickstart/
url = 'https://api.github.com...
innerText vs innerHTML vs label vs text vs textContent vs outerText
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103
From MDN:
Internet Explorer introduced element.innerText. The intention is pretty much the sa...
What does the '.' (dot or period) in a Go import statement do?
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186
It allows the identifiers in the imported package to be referred to in the local file block wi...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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251
Character.isDigit(string.charAt(index)) (JavaDoc) will return true if it's a digit
Character.isL...
How to implement WiX installer upgrade?
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12 Answers
12
Active
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How do I wrap link_to around some html ruby code?
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271
link_to takes a block of code ( >= Rails 2.2) which it will use as the body of the tag.
So, ...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
1) When an array is passed as an argument to a method or function, is it passed by reference, or by value?
8 Answers
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