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What is &amp used for
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130
& is HTML for "Start of a character reference".
& is the character reference for "...
Is there a way to iterate over a slice in reverse in Go?
...lace. You'll have to do a normal for loop counting down:
s := []int{5, 4, 3, 2, 1}
for i := len(s)-1; i >= 0; i-- {
fmt.Println(s[i])
}
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UITableView, Separator color where to set?
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338
- (void)viewDidLoad
{
[self.tableView setSeparatorColor:[UIColor myColor]];
}
I hope that...
Difference between doseq and for in Clojure
...seq is for executing side-effects and returns nil.
user=> (for [x [1 2 3]] (+ x 5))
(6 7 8)
user=> (doseq [x [1 2 3]] (+ x 5))
nil
user=> (doseq [x [1 2 3]] (println x))
1
2
3
nil
If you want to build a new sequence based on other sequences, use for. If you want to do side-effects (print...
Print function log /stack trace for entire program using firebug
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answered Apr 7 '12 at 21:36
Matt SchwartzMatt Schwartz
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Is it safe to check floating point values for equality to 0?
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edited Jan 31 '19 at 16:27
answered Jan 27 '09 at 22:58
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Overloading member access operators ->, .*
...->() const
{ return * target; }
};
void f() {
client x = { 3 };
proxy y = { & x };
proxy2 z = { & y };
std::cout << x.a << y->a << z->a; // print "333"
}
->*
This one is only tricky in that there is nothing special about it. The non-...
JSON.parse vs. eval()
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edited Jun 4 '13 at 18:10
Eonasdan
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an...
How can I get the font size and font name of a UILabel?
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NedNed
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