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    ObSys

    Replied To a Post in switch case

    You might have a better idea if you look at the Java Primitive Data Types and what data they are able to hold. https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html
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    ObSys

    Replied To a Post in Java: Basics

    Ok. You need to think about this logically. You must first read the users input. Then split the string of numbers into individul digits - which are then stored in …
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    ObSys

    Replied To a Post in android Java Calculator

    I know this is going to sound basic, but add some breakpoints into areas where the operations are being performed. Then debug the code and add watches to the data …
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    ObSys

    Replied To a Post in Run program from terminal with single command

    The editor was just an example. For instance I may have written a program that I want to call without using the entire pathname and insteaad just want to call …
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    ObSys

    Created Run program from terminal with single command

    Hey, Basically I want to be able to type something like 'editor &' and have an editor of my choice open. Similar to if you type 'emacs &' emacs opens. …
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    ObSys

    Replied To a Post in Inheriting vs Instantiating

    The blueprints aren't instantiated because a blueprint is a design for a building not the building itself. Just in case this analogy has gone too far; Java attempts to mimic …
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    ObSys

    Replied To a Post in eclipse taking too long to open

    Just to add to the discussion, I believe it is possible to speed up your pc using a USB and ReadyBoost. I have very little knowledge about this however so …
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    ObSys

    Replied To a Post in Confused Java Learner

    I agree with JamesCherrill, the best way to further your knowledge is to think of a project. Then, go and create it. First try will be shit (pardon my french), …
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    ObSys

    Created Logical Design Foreign Keys

    I am currently creating a MySQL back-end database system and have come across a problem. Whilst building my ERD, I have noticed that one table requires 3 Foreign Keys. Is …
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    ObSys

    Replied To a Post in Is VB free or do I buy it?

    Read this an figured I should add something. DO NOT FOLLOW DEEPMODI's advice!!! Microsoft never take kindly to people downloading their software from anyone except themselves. People have tried and …
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    ObSys

    Replied To a Post in New to visual basic

    I think I know what you mean. I believe you are asking about the different elements that form an expression. I think for this I shall just list them for …
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    ObSys

    Replied To a Post in Want to learn Java

    Another useful resource is the Kolling and Barnes book which is used in many Java courses. It uses it's own development environment which is designed for teaching java to beginners …
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    ObSys

    Replied To a Post in java socket programming HTTP SERVER

    I believe that you are in my CS class at Hertfordshire judging by this post. Your answer is clearly laid out in the practical 9 pdf on the hompages site. …
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    ObSys

    Replied To a Post in How to know background and foreground color of image in java

    You said your new to Java. If thats the case then I would definately recommend not starting out with such an ambitious project.
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    ObSys

    Replied To a Post in Remote Desktop Accessing

    Just to kind of echo what JamesCherrill has said, it is impossible to access a machine without an IP address. The entire point of an IP is address is to …
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    ObSys

    Replied To a Post in Hardware and Software junkies

    It would be interesting to see more of a following for the Hardware/Software area of the forum. Obviously it would increase the knowledge base that would become available to the …
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    ObSys

    Replied To a Post in String Not giving output

    What you've done is great, you have literally missed one tiny detail. The replace method in String returns a new String object. Currently you are calling the method but not …
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    ObSys

    Replied To a Post in To get Keyword Rank in First Page of Google

    Google displays results based on two main qualities. First is, it looks at what pages link to your page, it examines the importance of all these sites. It then looks …
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    ObSys

    Replied To a Post in So, you think you need a college degree to get into IT field

    That is truely amazing. Not that he can write code, because realistically, anyone can do that given the time and resources...but that someone was willing to give him a chance, …
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    ObSys

    Replied To a Post in Bluej

    I think the biggest barrier to overcome here is that you are not fully understanding the role of an Object in programming. I wrote a small article on my [new …
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    ObSys

    Replied To a Post in Show output in gui

    AhmadHasanSahi, This information is widely available on the internet as these are very common sort operations. I suggest you take a litle bit of time to research rather than asking …
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    ObSys

    Marked Solved Status for Outputting text with Formatting

    Ok so I'm writing a program that outputs text to a file. Currently, I am writing it to a .TXT file for ease and convenience. Ideally, I would like to …
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    ObSys

    Replied To a Post in Outputting text with Formatting

    I love James Cherrill's idea of using a html file to output. Then the file could be opened ina browser to display the formatting. Never even thought of that. Thank …
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    ObSys

    Replied To a Post in Array with random

    ok so your going to need a loop surrounding your statements so that 3 items can be selected private String[] mainArray = new String[10]; private String[] threeStrings = new String[3]; …
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    ObSys

    Replied To a Post in Bluej

    Ok, Imagine an actual physical book. This is what you are trying to describe in your class. Whenever we program in Object Oriented Programming 'OOP', we try to Describe and …
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    ObSys

    Replied To a Post in I NEED HELP!!

    Ms.toumi, thsi forum is not designed for people to do your work for you. If you need help, then show us something you have already done, little bits of code …
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    ObSys

    Created Outputting text with Formatting

    Ok so I'm writing a program that outputs text to a file. Currently, I am writing it to a .TXT file for ease and convenience. Ideally, I would like to …
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    ObSys

    Replied To a Post in How do I check if a value is null?

    There is no need for the If statement to be there. When you iterator through your Collection, you either find the desired item, or you don't. These are your only …

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