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PopupWindow - Dismiss when clicked outside
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Please try to set setBackgroundDrawable on PopupWindow that should close the window if you touch outside of it.
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PHP: How to use array_filter() to filter array keys?
The callback function in array_filter() only passes in the array's values, not the keys.
14 Answers
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what is faster: in_array or isset? [closed]
... because
It uses an O(1) hash search on the key whereas in_array must check every value until it finds a match.
Being an opcode, it has less overhead than calling the in_array built-in function.
These can be demonstrated by using an array with values (10,000 in the test below), forcing in_array ...
Android webview slow
...en bug related hardware accelerated WebViews, as stated in the question stackoverflow.com/q/17059899/225341
– Victor Ionescu
Sep 2 '13 at 12:57
1
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Go to particular revision
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Use git checkout <sha1> to check out a particular commit.
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How to find first element of array matching a boolean condition in JavaScript?
... inefficient when posting a solution to a simple problem somewhere like Stack Overflow. Lots of people will copy and paste the code from here into a utility function, and some of them will, at some point, end up using that utility function in a context where performance matters without thinking abou...
Two sets of parentheses after function call
...nswered Aug 14 '13 at 14:35
Ja͢ckJa͢ck
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Is there a method to generate a UUID with go language
...ugh.
If you are on linux, you can alternatively call /usr/bin/uuidgen.
package main
import (
"fmt"
"log"
"os/exec"
)
func main() {
out, err := exec.Command("uuidgen").Output()
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s", out)
}
Which yields:
$ go run u...
startsWith() and endsWith() functions in PHP
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function startsWith( $haystack, $needle ) {
$length = strlen( $needle );
return substr( $haystack, 0, $length ) === $needle;
}
function endsWith( $haystack, $needle ) {
$length = strlen( $needle );
if( !$length ) {
return true...
Catch Ctrl-C in C
...ust missed that one. Now, since we are talking: would you like me to rollback my latest edit? No hard feelings there it would be perfectly understandable from your point of view :)
– Peter Varo
May 18 '17 at 22:51
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