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How to encrypt/decrypt data in php?
...given_hash, $db_hash)) {
// user password verified
}
// constant time string compare
function isEqual($str1, $str2)
{
$n1 = strlen($str1);
if (strlen($str2) != $n1) {
return false;
}
for ($i = 0, $diff = 0; $i != $n1; ++$i) {
$diff |= ord($str1[$i]) ^ ord($str2[$...
Scala: Nil vs List()
...t? Example - scala> Map(1 -> "hello", 2 -> "world").foldLeft(List[String]())( (acc, el) => acc :+ el._2) res1: List[String] = List(hello, world) Using Nil as the accumulator here wouldn't work.
– Kevin Meredith
Nov 17 '13 at 4:57
...
How to do a case sensitive search in WHERE clause (I'm using SQL Server)?
...my SQL query. But by default, SQL Server does not consider the case of the strings.
9 Answers
...
Weird PHP error: 'Can't use function return value in write context'
...hat a strange error.. I still don't fully understand :/ empty() can take a string.. and trim() returns a string.. so wth?
– Nick Rolando
Feb 8 '12 at 17:23
...
How to use custom packages
...es\Fiboo\Client.go
package Fiboo
type Client struct{
ID int
name string
}
on file MyProject\main.go
package main
import(
Fiboo "./Entity/Fiboo"
)
var TableClient Fiboo.Client
func main(){
TableClient.ID = 1
TableClient.name = 'Hugo'
// do your things here
}
( I a...
How to determine whether an object has a given property in JavaScript
...he in operator.
if ('prop' in obj) {
// ...
}
Eg.:
var obj = {};
'toString' in obj == true; // inherited from Object.prototype
obj.hasOwnProperty('toString') == false; // doesn't contains it physically
share
...
Are PHP functions case sensitive?
...($a, $b, $c);
This outputs:
class SomeThing#1 (1) {
public $x =>
string(3) "foo"
}
class SomeThing#2 (1) {
public $x =>
string(3) "foo"
}
class SomeThing#3 (1) {
public $x =>
string(3) "foo"
}
Problem is using autoloaders and case-sensitive file-systems (like ext2/3/4), in ...
How to have multiple CSS transitions on an element?
...e way it was explained there are two negative effects. 1, The browser adds extra resources due to the use of 'all'. The browser will listen closely to that element waiting for any changes which are less performant and can create page jank. 2, Can create unexpected effects if a developer later puts i...
what happens when you type in a URL in browser [closed]
...ketch, assuming the simplest possible HTTP request (no HTTPS, no HTTP2, no extras), simplest possible DNS, no proxies, single-stack IPv4, one HTTP request only, a simple HTTP server on the other end, and no problems in any step. This is, for most contemporary intents and purposes, an unrealistic sce...
What is the difference between Flex/Lex and Yacc/Bison?
...that.
Yacc and Bison are pretty closely compatible, though Bison has some extra tricks it can do.
You probably can't find legitimate copies of (the original, AT&T versions of) Lex and Yacc to install on Ubuntu. I wouldn't necessarily say it is impossible, but I'm not aware of such. Flex and ...