[Solved] return Array[] or return null Java

[ad_1] Probably this line itemInventory.get(j).getName().equalsIgnoreCase(n) == true causes NPE. Make sure that itemInventory.get(j) is not null before you get the name: if(itemInventory.get(j)!=null) //only then get the name if(itemInventory.get(j).getName().equalsIgnoreCase(n)) 6 [ad_2] solved return Array[] or return null Java

[Solved] How to bringback an object to its original position after rotation in unity?

[ad_1] I want the cube to return back to its original position when the user stopped touching the cube I can’t exactly tell which part of this you are struggling with but you can simply get the position of the GameObject in the Start or Awake function then set the transform.position to that value when … Read more

[Solved] Inheritence – Mock Exam

[ad_1] Which of the assignment statements in someMethod are valid? All of them. x, this.x and super.x all point to protected int x in class A which is visible to the subclass B. this.getX() and super.getX() both call public int getX() in class A which is visible to the subclass B. answer, x and the … Read more

[Solved] make new page without standard button [closed]

[ad_1] Well If I understand you correctly you are indeed looking to create a web-based chat application (like the Facebook chat), am I right? We won’t be able to provide code for you, that is your job, but instead I could give you a resource to a tutorial that you mind find useful. http://net.tutsplus.com/tutorials/javascript-ajax/how-to-create-a-simple-web-based-chat-application/ Or … Read more

[Solved] to get data.frame from xts form data [closed]

[ad_1] Here’s a crack at what you want. I think your problem starts with how SDB is stored. To see what an object looks like use str. I don’t know what an xts object is but using str helps me determine how to pull out the pieces I want. str(SDB) > str(SDB) An ‘xts’ object … Read more