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How to read from stdin line by line in Node
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215
You can use the readline module to read from stdin line by line:
var readline = require('readli...
Getting the name of the currently executing method
... RAnders00
4,20144 gold badges2929 silver badges5757 bronze badges
answered Jan 14 '09 at 12:29
BombeBombe
72.4k2020 gold badg...
PHP multidimensional array search by value
...e == instead ===.
Based on angoru answer. In later versions of PHP (>= 5.5.0) you can use one-liner.
$key = array_search('100', array_column($userdb, 'uid'));
Here is documentation: http://php.net/manual/en/function.array-column.php.
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Set a default parameter value for a JavaScript function
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From ES6/ES2015, default parameters are in the language specification.
function read_file(file, delete_after = false) {
// Code
}
just works.
Reference: Default Parameters - MDN
Default function parameters allow formal parameters...
Bash script to set up a temporary SSH tunnel
...master and -S for socket) as follows:
$ ssh -M -S my-ctrl-socket -fnNT -L 50000:localhost:3306 jm@sampledomain.com
$ ssh -S my-ctrl-socket -O check jm@sampledomain.com
Master running (pid=3517)
$ ssh -S my-ctrl-socket -O exit jm@sampledomain.com
Exit request sent.
Note that my-ctrl-socket will ...
Programmatically Request Access to Contacts
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Kyle CleggKyle Clegg
35.5k2525 gold badges126126 silver badges137137 bronze badges
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
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Eric Wanchic
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answered Sep 30 '13 at 18:37
newfurnitureynewfurniturey
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remove None value from a list without removing the 0 value
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>>> L = [0, 23, 234, 89, None, 0, 35, 9]
>>> [x for x in L if x is not None]
[0, 23, 234, 89, 0, 35, 9]
Just for fun, here's how you can adapt filter to do this without using a lambda, (I wouldn't recommend this code - it's just for scientific purpo...
JSON Array iteration in Android/Java
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answered Aug 5 '10 at 3:04
Nathan SchwermannNathan Schwermann
29.8k1515 gold badges7777 silver badges8787 bronze badges
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How to run Selenium WebDriver test cases in Chrome?
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253
You need to download the executable driver from:
ChromeDriver Download
Then all you need to d...