Recent content by Deathfish
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How do I get started with Internet of Things programming?
I'm looking for a good microcontroller which is compatible with Internet of Things and relatively easy to program. Preferably has development resources for IoT readily available. Someone recommend me a suitable product? I am looking to start tinkering with IoT- Deathfish
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- Internet Programming
- Replies: 2
- Forum: Computing and Technology
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Fed up with Visio - Modify things a bit and the whole diagram breaks
I have been using Visio for a few days now and I'm frustrated because I can't edit my UML sequence diagram a bit without the whole thing falling apart. Say I have it already nicely done and I want to add an alt box. When I shift the whole thing down, some of the activation bars and message...- Deathfish
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- Bit Diagram
- Replies: 3
- Forum: Programming and Computer Science
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Java Java - Are methods instantiated or initialized?
I tried searching difference between instantiation and initialization but all results were about either variables or objects. But what about methods? Are methods instantiated or initialized? static methods? instance methods? Thanks- Deathfish
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- Java
- Replies: 2
- Forum: Programming and Computer Science
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Java [Java] If-else involving strings
I have an if-else piece of code involving strings String color = sc.nextLine(); if (color == "R" || color == "r"){ System.out.println("red"); } else if (color == "G" || color == "g"){ System.out.println("green"); } else if (color == "B" || color == "b"){...- Deathfish
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- Java Strings
- Replies: 5
- Forum: Programming and Computer Science
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Java Java rule on Methods with multiple parameters
Ok turns out has something to do with inheritance but how does this affect the rules?- Deathfish
- Post #3
- Forum: Programming and Computer Science
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Java Java rule on Methods with multiple parameters
Let's say a method or constructor has multiple parameters example in DecimalFormat -- public final StringBuffer format(double number, StringBuffer toAppendTo, FieldPosition pos) if you don't declare all of the parameters, what happens to those that are not...- Deathfish
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- Java Multiple Parameters
- Replies: 3
- Forum: Programming and Computer Science
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Java Urgent: Resolve Java Error - Single Quote Character Outputting æ
Thanks! think i figured it out... I realized I was copying to and from Microsoft Word, think the formatting got copied over too... I deleted the character and keyed in via keyboard myself and it works fine now- Deathfish
- Post #3
- Forum: Programming and Computer Science
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Java Urgent: Resolve Java Error - Single Quote Character Outputting æ
Hi, I am programming a command line program in Java. When I try to use System.out.print to print a single quote character, it outputs æ instead. So I get output like Johnæs height is 1.72 m instead of John's height is 1.72m I tried using escape sequence and i get illegal escape...- Deathfish
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- Java Quote Urgent
- Replies: 5
- Forum: Programming and Computer Science
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Valid Variable Names: Rules & Tests
Hi all, I would like to clarify regarding valid variable names. Well what I fairly understand are the rules regarding names.. What I am unsure about is -- in a test, is there any way to spot a reserved name? For example to make things difficult, trick question, sometimes the question will...- Deathfish
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- Variable
- Replies: 4
- Forum: Programming and Computer Science
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State null and alternative hypothesis for 2-sample t-test
Homework Statement A new type of medical tubing is being developed by company ABC. The development engineer would like to test whether the tube has better elongation than the competitor's design. State the hypotheses that should be tested in this experiment The Attempt at a Solution...- Deathfish
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- State T-test
- Replies: 1
- Forum: Precalculus Mathematics Homework Help
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Sampling frequency and square waves
Homework Statement Lets say I have a square wave of 10Hz. I want a good sampling frequency or the Nyquist rate (minimum) to accurately capture its characteristics without aliasing. Is it enough to use 10Hz x 2 as nyquist rate, or must I break it down into harmonic frequencies? and use...- Deathfish
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- Frequency Sampling Sampling frequency Square Waves
- Replies: 2
- Forum: Engineering and Comp Sci Homework Help
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State hypothesis for 2k factorial design
i need some way to express it in terms like Ho : τ1 = τ2 = τ3 ... τa =0 Ha : at least one τi ≠ 0 however i need equation that is suitable for this specific purpose is it just Ho : τ1 = τ2=0 Ha : at least one τi ≠ 0- Deathfish
- Post #3
- Forum: Engineering and Comp Sci Homework Help
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State hypothesis for 2k factorial design
any help?- Deathfish
- Post #2
- Forum: Engineering and Comp Sci Homework Help
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State hypothesis for 2k factorial design
How to state null and alternative hypothesis for 2k factorial design of two factors? The Attempt at a Solution All i can think of right now is null hypothesis - Factor A effects not significant. alternative hypothesis - Factor A effects significant null hypothesis - Factor B effects...- Deathfish
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- Design Factorial State
- Replies: 2
- Forum: Engineering and Comp Sci Homework Help
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Reverse order of double integral
ok when i draw the region i get only the region to the left of x=1 to x=0, nothing to the right of x=1... edit : ok is it draw a horizontal line at y=1 ?- Deathfish
- Post #8
- Forum: Calculus and Beyond Homework Help