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Collapse sequences of white space into a single character and trim string
...ling spaces, and eliminate all of them. it won't deal with "hello foo"
– Brian Postow
Sep 15 '09 at 14:09
2
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Generic htaccess redirect www to non-www
...ut this flag, apache will change the requested URL http://www.example.com/?foo%20bar to http://www.example.com/?foo%2250bar
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Read environment variables in Node.js
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this also works for assigning variables. process.env.FOO = "foo"; works.
– chicks
Sep 11 '15 at 17:16
16
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http to https apache redirection
...he VirtualHost file. It is the recommended method.
– foochow
Sep 25 '13 at 23:54
4
After changing...
List files with certain extensions with ls and grep
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When I run ls foo*.{tar.gz,zip} directly in a shell it works, but when put this inside a shell script latest=$(ls -I '.done' -tr ${pkgprefix}.{tar.gz,zip} | tail -1) I got an error message: ls: cannot access 'bamtools*.{tar.gz,zip}': No s...
.htaccess rewrite to redirect root URL to subdirectory
...xample.com/
to
http://example.com/subfolder
And
http://example.com/foo
to
http://example.com/subfolder/foo
while the browser will stay on the root folder.
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Difference between global and device functions
...l settings. You can also "overload" a function, e.g : you can declare void foo(void) and __device__ foo (void), then one is executed on the host and can only be called from a host function. The other is executed on the device and can only be called from a device or kernel function.
You can also vis...
Deleting Objects in JavaScript
... an object key in your case
var obj = { helloText: "Hello World!" };
var foo = obj;
delete obj;
object is not deleted check obj still take same values delete usage:
delete obj.helloText
and then check obj, foo, both are empty object.
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Print newline in PHP in single quotes
...pe sequence you can use in single quotes is for the single quote itself.
$foo = 'That\'s great';
The only way you could insert a new line into a string created with single quotes is to insert a literal newline
$bar = 'That\'s
cheating';
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Swift make method parameter mutable?
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Swift3 answer for passing mutable array pointer.
Function:
func foo(array: inout Array<Int>) {
array.append(1)
}
Call to function:
var a = Array<Int>()
foo(array:&a)
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