I have the following difficult to read script consisting of a single command: As slight readability improvement I would like to list all the paths after the -classpath in a separate variable, each aligned after the other: This way I can easier add and remove the paths, and sort them in Vim. My question is: ho…
Tag: java
Using one text file to search through another text file in Java
I’m trying to search through a file (File B) for matching strings from another file (File A). If the string is found in File A, then print the entire line(s) from File B and also update its progress to its corresponding JProgressBar(s) as the lines are being read. The code below is working fine as expec…
Can I run an android app on pc without emulator?
Suppose I wanted to build a PC application but instead of that I’d make an Android app which does not access mobile only APIs. Can I run something like that on my PC? Do that by like running dalvik vm on a pc and then running the app in that? Is there another way to run an app on PC
Android Multiline Toolbar Title
I have a Toolbar that when in landscape mode isn’t as wide as usual, but it has more height than usual and for that reason I want to set the title to be multiline (2 lines to be precise) when it is in landscape. I have tried some things where I put a TextView inside of the Toolbar, but when
How would I find the length of a linkedlist IN a linkedlist?
I’m trying to go through a linkedlist(which we can call the superlist) which has elements of linked lists(sublists) within it. The method that adds the elements into both linked lists is: Now I have to write methods to check if there are groups of 1, 2, 3, 4 elements in the sublists by traversing the su…
Better way to replace unnecessary scan.nextLine(); to find StdIn String?
I’ve been working through the HackerRank problems and trying to always research a solution before asking in any communities for help. While I managed to get the current one to work, I feel there is some unnecessary code involved and that someone can teach me how to do it better, as I’d hate to pic…
How to use the entire wildcard value as a redirect result in Struts 2
I am wondering how I can use the Struts2 wildcard feature to redirect users to another action based on the return value: struts.xml: Action: In some cases, return result SUCCESS or INPUT is valid, but in all other cases I want the exact string that I return be used as the redirect location. If I replace my st…
Android – Prevent white screen at startup
As we all know, many Android apps display a white screen very briefly before their first Activity comes into focus. This problem is observed in the following cases: Android apps that extend the global Application class and perform major initializations therein. The Application object is always created before …
Enable/Disable uitabs in MATLAB
I’m using uitab group in matlab in my GUI. However one limitation of the UItabgroup is absence of enable/disable feature.I tried to use other alternative by using a function from the matlab communnity findjObject I use the following way to do that using the above function. and I get the following error …
Store in Array List two child classes of the same parent class
I have a parent class User with only Attributes Username and Password. Also i have two Child Classes Customer and Admin. Can i store to the same ArrayList both customers and admins? I need to use the username and password attributes to authenticate them for the log in. Answer yes , you can make an Arraylist o…