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Member Avatar for veledrom

Hi, I wonder what is the best way to prevent injection against user input. There are a lot of examples but one say "magic_quotes_gpc" is good but removed from PHP soon. Therefore, no point of using it. Another says "mysql_real_escape_string and addslashes" just used to clean iptuts. Etc etc. I …

Member Avatar for phplover
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Member Avatar for apines

I see that there are many questions here regarding complexity analysis, specifically regarding the Big-O notation of algorithms. I will attempt to shed some light on the subject. I will start with an introduction, after which I will go over some common complexities and last we will solve a few …

Member Avatar for Rashakil Fol
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Member Avatar for Crono

Could someone explain to me what it returns? int result2 = negative(-3); System.out.println("The final answer is " + result2); [B]public[/B] [B]int[/B] negative(int num){ [B]if[/B](num >= 20){ [B]return[/B] -5; }[B]else[/B]{ [B]return[/B] negative(num + 4) + 2 * num; } }

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Member Avatar for tazjaime

Hi to all... I've just join and found this amazing website/forum today which is very helpful. So here's the problem.. I need to find the factorial of an input number, I have a slight problem with my script, when i enter a value which is 11 upwards it doesn't print …

Member Avatar for JamesCherrill
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