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Display an array in a readable/hierarchical format
...$v) echo $v, PHP_EOL;
UPDATE: A more sophisticated solution would be:
$test = [
'key1' => 'val1',
'key2' => 'val2',
'key3' => [
'subkey1' => 'subval1',
'subkey2' => 'subval2',
'subkey3' => [
'subsubkey1' => 'subsubval1',
...
How to format a float in javascript?
...iers. Both kkyy and Christoph's solutions are wrong unfortunately.
Please test your code for number 551.175 with 2 decimal places - it will round to 551.17 while it should be 551.18 ! But if you test for ex. 451.175 it will be ok - 451.18. So it's difficult to spot this error at a first glance.
Th...
PHP - Check if two arrays are equal
... with multidimensional arrays (due to the nature of array_diff function).
Testing two indexed arrays, which elements are in different order, using $a == $b or $a === $b fails, for example:
<?php
(array("x","y") == array("y","x")) === false;
?>
That is because the above means:
array(0 ...
How to reload the current state?
...
I found this to be the shortest working way to refresh with ui-router:
$state.go($state.current, {}, {reload: true}); //second parameter is for $stateParams
Update for newer versions:
$state.reload();
Which is an alias for:
$state.transitionTo(...
Shell script - remove first and last quote (") from a variable
...
You can do it with only one call to sed:
$ echo "\"html\\test\\\"" | sed 's/^"\(.*\)"$/\1/'
html\test\
share
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How to check if APK is signed or “debug build”?
... name: "CN=Android Debug,O=Android,C=US". We can use this information to test if package is signed with debug key without hardcoding debug key signature into our code.
Given:
import android.content.pm.Signature;
import java.security.cert.CertificateException;
import java.security.cert.X509Certif...
Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?
...it and failbit are set, in the other only failbit is set. You only need to test that once after the loop has terminated, not on every iteration; it will only leave the loop once, so you only need to check why it left the loop once. while (in >> data) works fine for all blank streams.
...
How to pass password to scp?
...
You can use the 'expect' script on unix/terminal
For example create 'test.exp' :
#!/usr/bin/expect
spawn scp /usr/bin/file.txt root@<ServerLocation>:/home
set pass "Your_Password"
expect {
password: {send "$pass\r"; exp_continue}
}
ru...
Regular expression to match numbers with or without commas and decimals in text
...r, we checked at the beginning to make sure the whole thing wasn't blank.
Tested here: http://rextester.com/YPG96786
This will allow things like:
100,000
999.999
90.0009
1,000,023.999
0.111
.111
0
It will block things like:
1,1,1.111
000,001.111
999.
0.
111.110000
1.1.1.111
9.909,888
There are se...
Loading basic HTML in Node.js
...s = require('fs');
http.createServer(function(req, res){
fs.readFile('test.html',function (err, data){
res.writeHead(200, {'Content-Type': 'text/html','Content-Length':data.length});
res.write(data);
res.end();
});
}).listen(8000);
...