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How to get a microtime in Node.js?
...* 1000000 + hrTime[1] / 1000)
(Thanks to itaifrenkel for pointing out an error in the conversion above.)
In modern browsers, time with microsecond precision is available as performance.now. See https://developer.mozilla.org/en-US/docs/Web/API/Performance/now for documentation.
I've made an imple...
Why is this jQuery click function not working?
...-up overlays and then spent several frustrating hours looking for a script error. Big lesson learnt.
– johnlholden
May 7 '14 at 14:57
...
How to get the Power of some Integer in Swift language?
...
Other than that your variable declarations have syntax errors, this works exactly how you expected it to. All you have to do is cast a and b to Double and pass the values to pow. Then, if you're working with 2 Ints and you want an Int back on the other side of the operation, just...
Fastest method to replace all instances of a character in a string [duplicate]
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str.replace(/foo/g, "bar") caused an error for me. str.replace(/foo/, "bar") works.
– Asmussen
Feb 21 '12 at 22:16
8
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How to use a switch case 'or' in PHP
...itch:
Example :
switch(true)
{
case (strlen($foo) > 30):
$error = "The value provided is too long.";
$valid = false;
break;
case (!preg_match('/^[A-Z0-9]+$/i', $foo)):
$error = "The value must be alphanumeric.";
$valid = false;
break;
default:
$...
How do I get the logfile from an Android device?
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Often I get the error "logcat read: Invalid argument". I had to clear the log, before reading from the log.
I do like this:
prompt> cd ~/Desktop
prompt> adb logcat -c
prompt> adb logcat | tee log.txt
...
Coalesce function for PHP?
... trying to check if an undefined array element is falsey will result in an error. $input['properties']['range_low'] ?: '?'
– Keyo
Jul 12 '11 at 23:28
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What does send() do in Ruby?
...rs hash (such as 'cylinders'), the code will fail with an undefined method error.
– Kevin Schwerdtfeger
Aug 5 '15 at 12:06
1
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How to find out the MySQL root password
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i can't do this mysql -u root. It shows error Access denied
– Avinash Raj
May 17 '15 at 3:45
4
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ToList()— does it create a new list?
...nment like objectList[0].SimpleInt=5 would not be allowed (C# compile-time error). That is because the return value of the list indexer's get accessor is not a variable (it is a returned copy of a struct value), and therefore setting its member .SimpleInt with an assignment expression is not allowed...