jl. questions

• Is an optimal algorithm a complete algorithm?
• Where to put Java Simple Captcha Builder?
• How to convert to use the Yii CDataProvider on view?
• How to use Session in Java Servlet?
• Captcha servlet causes java.lang.IllegalStateException: PWC3999: Cannot create a session after the response has been committed
• Fullcalendar limit the display of available months?
• How to resolve javax.mail.AuthenticationFailedException issue?
• How to alter a column datatype for derby database?
• Laravel Model saving data without primary key
• How to get the hour and minutes difference between 2 datetimestamp in Excel?

jl. answers