Skip to main content

Popular posts from this blog

Valen Smith, the English teacher videos are missing!

I vaguely remembered that sometimes around 2009, engVid on YouTube was very popular. I especially liked a teacher by name Valen Smith's videos. She was not only beautiful but also very good at explaining the English usage. I also vaguely remembered to check her channel ValenESL around 2015. But, not sure what happened to her or engVid, all her videos are sadly gone. I have also noted that many people on Twitter were asking the same. Not sure what happened. Some people seem to have reuploaded her videos and YouTube continuously removing them with a note "This video contains content from LearnVid, who has blocked it on copyright grounds." Strangely though, on Facebook, some people have managed to create a fake account using her old channel name ValenESL.

IP to ISP/Country/City (GeoIP) using PHP

I've noted that many people are searching here about how to find out City/Country/ISP details from IP; often referred as GeoIP. Here, I've compiled my replies that once I posted to comp.lang.php Get the IP Refer http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xml and see which whois server should be used for the whois lookup Now, do the whois lookup. e.g., whois -h whois.apnic.net 61.x.x.x Parse the results. AFAIK, it will have the ISP, City and Country info For whois lookup, may use rwhois protocol through below PHP code: <?php function whois($host, $command) { $fp = fsockopen ($host, 43, $errno, $errstr, 100); if (!$fp) { $result = $errstr . $errno . "\n"; } else { fputs ($fp, $command . "\r\n\r\n"); $result = ''; while (!feof($fp)) { $result .= fgets ($fp, 128); } fclose ($fp); } return $result; } //debug... echo whois('whois.internic.net', 'php.net'); ?> Re...

htmlspecialchars() bug in blogger.com

Found a strange htmlspecialchars() bug in blogger.com The title of my blog is <?php echo 'R. Rajesh Jeba Anbiah'; ?> , but blogger.com doesn't convert the html entities in the title when it spits out. Because of this bug, the title doesn't appear in my blog--browser just treats it as a broken html tag. This bug could have been fixed by using htmlspecialchars() , if it's powered by PHP . Also, noticed that this compose box eats any texts entered such. I gonna report this bug.