[expression] Forum Topics

Hi, my problem is in regular expression. I need to catch from html code hyperlink tag's href atribute content if this hyperlink contains search condition. here is snippet: [CODE=php]$a = "nail"; //search ctriteria between <a></a> $s =<<<EOF <a class="level2" onmouseout="this.style.background = '';" onmouseover="this.style.background ='#2c7cf4';" href="index.php?item&amp;module=1&amp;category=11" style=""> kaut kas cits </a> …

Hey everyone, How would I go about creating a simple chat bot? I have finally just recently got an API running for a chat application called Steam, and I can send and receive messages with this program and moderate everything that goes through, too. So, I was hoping on getting …

Hello, I'm new in shell scripting and i face some problems. I need your help to calculate a logarithmic expression in shell script for example i have 2 variables x1 x2 $x1=3 $x2=5 $Result=`expr x2 * log2 x1` ???? $echo "Result is $Result I know that this is wrong and …