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JavaScript OOP in NodeJS: how?
...ance:
var method = List.prototype;
function List() {
}
method.add = Array.prototype.push;
...
var a = new List();
a.add(3);
console.log(a[0]) //3;
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Using a piano keyboard as a computer keyboard [closed]
...
Note that you could jam all the chords in a linear array and do traversal every time you receive a midi event, and still not experience any noticable slowdown. Using a trie smells slightly of premature optimization.
– FeepingCreature
Jan...
Unix shell script find out which directory the script file resides?
...ShellCheck, be: "$(dirname "${BASH_SOURCE{0}}")" because BASH_SOURCE is an array, and without the subscript, the first element is taken by default.
– Adrian M.
Dec 2 '18 at 3:55
...
PHP sprintf escaping %
...
What about this:
$variablesArray[0] = '%';
$variablesArray[1] = '€';
$variablesArray[2] = 27.59;
$stringWithVariables = 'About to deduct 50%s of %s %s from your Top-Up account.';
echo vsprintf($stringWithVariables, $variablesArray);
Just add your p...
How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat
I'm trying to remove some elements from an ArrayList while iterating it like this:
10 Answers
...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...r, &inetsw[sock->type], list) { //inet_init->inet_register_protosw, inetsw_array
err = 0;
/* Check the non-wild match. */
if (protocol == answer->protocol) {
if (protocol != IPPROTO_IP)
break;
} else {
..
}
}
...
sock->ops = answer->ops; //inet_dgram_ops
answer_p...
Initial bytes incorrect after Java AES/CBC decryption
...n cipher.doFinal(plainText);
}
/**
* Decrypts the given byte array
*
* @param cipherText The data to decrypt
*/
public byte[] decrypt(byte[] cipherText) throws Exception
{
SecretKeySpec secretKey = new SecretKeySpec(key, ALGORITHM);
Cipher cipher ...
How to check if a file exists in Documents folder?
...ctually in this case I prefer the exception when there is no object in the array. If the result of firstObject is nil there's no sensible way how the program could continue, as something in the Apple frameworks is seriously broken.
– Nikolai Ruhe
May 26 '16 at ...
How to echo with different colors in the Windows command line
... 1 );
} else if (e.message == "Index was outside the bounds of the array.") {
print( "invalid arguments" );
Environment.Exit( 2 );
} else {
print ( "Error Message: " + e.message );
print ( "Error Code: " + ( e.number & 0xFFFF ) );
...
Determining type of an object in ruby
... #=> True
p "1".instance_of? String #=> True
p [1,2].instance_of? Array #=> True
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