Two main enhancment has be done to blogtal.com. The first one is to enhance the site's performance and the second one is the site's add-on feature - RSS feed. … [Read more...]
Bugs Fixed
An bugs has been found on blogtal.com's trackback. The problem is due to yesterday's update - Optimized SQL and Table Index on duplicated pings. This causes some pings were missing. The bug has been fixed and you can now start pinging to Blogtal.com. … [Read more...]
TurboDbAdmin
Found this PHP scripts at K3NT's post: TurboDbAmin. Good finding Leo! http://www.turboajax.com/turbodbadmin.html … [Read more...]
Make deleted file unrecoverable by undelete software
How do you make sure your deleted sensitive documents are really deleted? Drag it into recycle bin and empty it? Use 'del' in windows command prompt or 'rm' in linux? … [Read more...]
PHP integer and float
I found a problem while trying to do some bitwise operations (e.g. 32 bits XOR) in PHP. Consider the following case: $a = -3036738507; // stored in float type $b = 98758; // stored in integer type $c= ($a & 0xFFFFFFFF) ^ $b; Note: In PHP, if you specify a number beyond the bounds of the integer type, it will be interpreted as a float instead. … [Read more...]