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JavaScript variables declare outside or inside loop?
...u've got yourself an accidental global.
In particular:
for (var i; i<100; i++)
do something;
for (var i; i<100; i++)
do something else;
Crockford will recommend you remove the second var (or remove both vars and do var i; above), and jslint will whinge at you for this. But IMO it'...
Remove all occurrences of a value from a list?
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answered Jul 21 '09 at 3:28
Mark RushakoffMark Rushakoff
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How to extract the substring between two markers?
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edited Oct 8 '13 at 15:50
CDMP
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answered Jan 12 '11 at 9:18
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iOS - forward all touches through a view
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answered Aug 26 '13 at 0:39
rmp251rmp251
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How can I get the corresponding table header (th) from a table cell (td)?
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answered Aug 19 '10 at 16:13
user113716user113716
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Do you use source control for your database items? [closed]
... about a tool.
– ulty4life
Oct 27 '10 at 22:42
1
There's a distributed version control system for...
How can I check if multiplying two numbers in Java will cause an overflow?
...nbcoughlan
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Omitting the second expression when using the if-else shorthand
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edited Jul 26 '18 at 16:03
answered Jun 17 '12 at 6:33
aj...
How to perform file system scanning
...", path)
return nil
}
func main() {
flag.Parse()
root := flag.Arg(0)
err := filepath.Walk(root, visit)
fmt.Printf("filepath.Walk() returned %v\n", err)
}
Please note that filepath.Walk walks the directory tree recursively.
This is an example run:
$ mkdir -p dir1/dir2
$ touch dir1/fi...
Are unused CSS images downloaded?
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edited Jun 2 '10 at 3:50
Ash
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an...