Delta is generally the leader among the big three US carriers when it comes to âinnovations.â In 2012 Delta began introducing âBasic Economyâ fares, which at the time sounded like theyâd only be introduced in a limited number of markets. The idea was basically that in order to compete against ultra low cost carriers, Delta would introduce even more discounted fares, which wouldnât be eligible for any sort of ticket changes (even for a fee), and wouldnât allow advance seat assignments either.
When people refer to computer freezing, they typically mean that computer system is unresponsive to any user action, such as typing or using a mouse on the desktop. In a nutshell, freezing means that nothing happens. Generally, it does not mean that computer is broken, but rather that processor encountered an overload that cannot be handled.
To enable the âFlow Freezingâ tool, users should right mouse click on âInput Dateâ in the Flow tree and pick âCalculation Control Optionsâ. This opens a window and the âSolvingâ tab should be selected. The âFlow Freezingâ can be enabled with the drop down and the Periodic or Permanent options selected as shown below â¦.