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Elva Prohaska

Questions by Elva Prohaska

Java balanced expressions check {[()]}?

I am trying to create a program that takes a string as an argument into its constructor. I need a method that checks...

Statusbar color in cordova?

I have a webapp that I created with Polymer and packaged it with Cordova. On a mobile web browser I can just add a t...

How to draw a line at a bearing angle in matlab??

I'm trying to simulate the movement of a target in Matlab, whose initial x and y co-ordinates, true bearing and spee...

How do I check if a string contains another string in Swift??

In Objective-C the code to check for a substring in an NSString is: NSString *string = @"hello Swift"; NSRange tex...

Run a python script from unity, to use its output (text file) in my game later?

I'm trying to run a python script from unity (C# script) to use its output which is a text file in my game later, th...

Notepad++ add number in each line?

I have the following data in a text file p=1 p=1 p=1 p=1 etc. I open that file in Notepad++. How would I change...

How to fix: fatal error: openssl/opensslv.h: No such file or directory in RedHat 7?

I have RedHat Enterprise Linux Server 7, and I downloaded the linux kernel version 4.12.10 which I am trying to comp...

$(document).ready not Working?

I am trying to run jQuery and WebMethods with ASP.NET; I have added a ScriptManager to the master page, and a conten...

How to change the default Eclipse startup workspace??

After installing eclipse and opening for the first time, I had specified a workspace and selected the checkbox, whic...

Unreachable code in eclipse?

What does the following mean? Exception in thread "main" java.lang.Error: Unresolved compilation problem: Unreachab...

How to resolve network error in flutter firebase auth??

I am getting this message everytime I try to signup or login in my app. I am using firebase auth. I/flutter (11519)...

prototype for “…” does not match any in class “…”?

I started to pick up some c++ programming and i am learning the concept of classes and objects. So I looked on the w...

make -j 8 g++: internal compiler error: Killed (program cc1plus)?

When I deploy Apache Mesos on Ubuntu12.04, I follow the official document, in step "make -j 8" I'm getting this erro...

get “ERROR: Can't get master address from ZooKeeper; znode data == null” when using Hbase shell?

I installed Hadoop2.2.0 and Hbase0.98.0 and here is what I do : $ ./bin/start-hbase.sh $ ./bin/hbase shell 2.0.0...

Assembly language - what does sarq do in the code??

I am trying to translate assembly code back into C code but I noticed this one operation called sarq. I think q is f...