[Solved] Which actors have worked with the greatest numbers of other actors in the set of films observed in the data?

select a.*,COUNT(Distinct c.actor_id) as countOfAllOtherActorsInAllHisFilms from actor a left join film_actor b ON a.actor_id = b.actor_id left join film_actor c ON ( b.film_id = c.film_id AND c.actor_id != a.actor_id) WHERE 1 GROUP BY a.actor_id ORDER BY countOfAllOtherActorsInAllHisFilms DESC in case you’d like to filter out set of films: select a.*,COUNT(Distinct c.actor_id) as countOfAllOtherActorsInAllHisFilms from actor … Read more

[Solved] os.path.isfile isn’t working as expected

Your code, as posted, works: File exists /usr/bin/python2.7 /home/surest/github/tests/test.py Enter the directory to the ISO file (or just drag the file here): /home/surest/Desktop/duties.odt /home/surest/Desktop/duties.odt <type ‘str’> True Process finished with exit code 0 Typo in filename/path /usr/bin/python2.7 /home/surest/github/tests/test.py Enter the directory to the ISO file (or just drag the file here): /home/surest/Desktop/meesa-typoed.odt /home/surest/Desktop/meesa-typoed.odt <type ‘str’> … Read more

[Solved] How to create a text file name with textbox value?

Thank U guys ,with all Your help I solved it private void button2_Click(object sender, EventArgs e) { button2.Text = “SAVE”; var files = Directory.GetFiles(@”C:\\Users\\Apple\\Desktop\\proj”).Length; string fileName = textBox1.Text.Substring(0, 3) + -+ ++files + “.txt”; string path2 = Path.GetFullPath(“C:\\Users\\Apple\\Desktop\\proj”); string docPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop); string var = Path.Combine(docPath, path2); string var1 = Path.Combine(var, fileName); using (StreamWriter writer … Read more

[Solved] How to change CSS property before element is created?

I don’t know if that works in all browsers but you could append a new style-node inside your head section like this: var marginTop = …; var node = document.createElement(“style”); node.setAttribute(“rel”, “stylesheet”); node.innerHTML = “div { margin-top: ” + marginTop + “px; }”; document.head.appendChild(node); Your head element must obviously exist for this to work. I … Read more

[Solved] Javascript and “div” Tags

Looks like you were close you just need to take a little more time checking your formatting… There are a lot of unanswered questions here but this is what you were shooting for, I think. <head> <style type=”text/css”> .ok { background-color:green; } .dead { background-color:red; } </style> <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js”></script> <script type=”text/javascript”> var variable1 = ‘<?php … Read more

[Solved] when passing non member variable data to a constructor how to save them and use then in other member functions ? C++ [closed]

Your two options are 1) Make them member variables 2) Add them as arguments to the print() function, as shown below, then call print within the constructor (if that is the intention) void CPOI::print(string name, double latitude , double longitude) If you pass them to the constructor, but they are not stored in member variables, … Read more

[Solved] Java: two threads executing until the boolean flag is false: the second thread’s first run stops the first thread

this just isn’t how you’re supposed to work with threads. You have 2 major problems here: java memory model. Imagine that one thread writes to some variable, and a fraction of a second later, another thread reads it. If that would be guaranteed to work the way you want it to, that means that write … Read more

[Solved] What is more Efficient? Implementation in overloaded function or by checking object type in Base class function

For many reasons – code maintainability, extensibility, concision, reliability, minimising the amount of code that needs to be recompiled/redistributed to pick up changes in some library code it uses – you should almost always use virtual functions rather that writing your own switching mechanisms. If you need to ask about it on stackoverflow, I’d go … Read more