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Archive for the ‘Security Issues’ Category

Configuring MySQL without Password on Ubuntu

Posted by: Chyne on: November 3, 2009

Everytime when I access to mysql database that is installed in my laptop, I need to perform the following command in order to get the access:

sudo mysql -hlocalhost -ppassword

I feel frustrated and tedious to do that everytime when I need to access to the database. If I try it with the command ‘mysql’, I will [...]

How to Reset Postgres Forgotten Password?

Posted by: Chyne on: September 28, 2009

Today, I was being asked whether I know any methods on how to retrieve or reset Postgres password. Although we had done some research but the provided solutions are quite confusing and not giving detailed explanations. We just left the research aside and continue with our work but I still feel this is doable. The [...]

How do you know whether the SSL certificate has been imported successfully and whether the failure of mail server is related to the problem of SSL certificate?
I guessed the following errors are obvious to tell you that the mail server is unable to find the certification path for the request:
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: [...]

Does your Chosen Passwords are Smart or Dumb?

Posted by: Chyne on: May 26, 2009

I just finished reading an interesting article about the common passwords for MySpace users. The statistics show that 65% of the passwords contain eight characters or less and 17% made up of six characters or less. It seems that the standard password length for a secure password is still not in practice by most of [...]

Why Windows Subsystem Process Terminated Unexpectedly?

Posted by: Chyne on: March 20, 2009

Today when I came to the office and started my PC, my computer suddenly stopped working and turned into a blue screen with the following message code (the message might not accurately coded as below):
FATAL SYSTEM ERROR
The windows Subsystem process terminated unexpectedly with status of oxc0000005(0×77e6107d 0×00f8e1d0)
I can’t really recall the exact message code [...]


Friday’s Java Snack


In Java, "thread" means:

  • An instance of class java.lang.Thread
  • A thread of execution


An instance of Thread is just an object that has variables and methods, and lives and dies on the heap.
 
A thread of execution is an individual process that has its own call stack (one thread per call stack).

 

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