[Solved] How to go about developing an Android app with SQLite database? [closed]

[ad_1] The last commit in the library is also in Dec. 2014. That library does not do very much, and so I would not expect it to be changing. SQLiteAssetHelper works just fine. However, SQLiteAssetHelper is a solution for a specific problem: shipping a database with an app. On the other hand, in this official … Read more

[Solved] Gnuplot vector fortran

[ad_1] First of all, you are making a data file plotdata.txt at the beginning of the program, while trying to plot file.dat later, so that Gnuplot cannot find the latter. After fixing this, you can attach -persist option to keep the graph on the screen as call execute_command_line(“gnuplot -persist plotvel.txt”) Otherwise the graph disappears instantly … Read more

[Solved] What is `this` inside a Backbone model?

[ad_1] this inside initialize is the instance of the model. .bind is an alias for .on method inside backbone.Events module which allows you to bind event handlers on an object change:name is just the event name, it allows you to track changes of a model’s attribute named ‘name’. initialize is a constructor method which will … Read more

[Solved] Count linq statement with joins

[ad_1] Got it. Thanks for the help guys. var fullList= from session in mSessions join testRun in mTestRuns on session.Id equals testRun.SessionId where session.Value.Username.Team == “whatever” select new { testRun.Anything }; int count = fullList.Count(); [ad_2] solved Count linq statement with joins

[Solved] Function to switch between two frames in tkinter

[ad_1] You shouldn’t put any logic in a lambda. Just create a normal function that has any logic you want, and call it from the button. It’s really no more complicated that that. class SomePage(…): def __init__(…): … button1 = tk.Button(self, text=”Back to Home”, command=lambda: self.maybe_switch_page(StartPage)) … def maybe_switch_page(self, destination_page): if …: self.controller.show_frame(destination_page) else: … … Read more