December 2014

Delete MySQL History in MySQL Command Line Interface

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Do you notice that when you execute any query command in MySQL command line interface, the history can be trace by “Up” key. It might be a security expose when you created a new user via CLI, especially when you server is compromised or some other user sharing the same login trying to look through the historical command you have issued before. Read More »Delete MySQL History in MySQL Command Line Interface

How to Remove Wifi AP from iPhone

One of the iPhone feature is saving the Wifi AP you have connected before and you don’t need to connect to the Wifi AP again when you are near to the Wifi. But sometime the Wifi performance is not as good as you wanted, or the wifi does not supply internet to your phone, you need to remove the WiFi AP from your iPhone Wifi list. Read More »How to Remove Wifi AP from iPhone