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Member Avatar for dibakarmishra

I'm working with VB.net 2010. I need an windows form where i can select scanner's connected to my pc and then scan image and save it by a save dialogbox.... Waiting for help.....

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Member Avatar for karmstrong

0 down vote favorite I have created a network scanner, that looks for a specific port on a range of IP's. I would like to thread the application but I am getting and error message ERROR: for worker in range(network.hosts): TypeError: 'method' object cannot be interpreted as an integer Now …

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Member Avatar for Varunkrishna

What is the mistake in this code, I am able to print the total digits of the input number, but when I try to print the *actual number* from the scanner it always prints zero(0). For example the user enters **123456** as the input, and my program is correctly returning …

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Member Avatar for JamesCherrill

This class is intended as a small and simple alternative to java.util.Scanner for people in the early stages of learning Java. Unlike Scanner it has built-in error handling and retry, it throws no checked exceptions, is as tolerant as possible of variations in the format of user input, and avoids …

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Member Avatar for AssertNull

I've always been bad with regular expressions syntax. I am converting text into Bezier curves, polygons, etc. Part of that is identifying points in the form `(x,y)` where x and y are coordinates in a graph. I am extracting x and y as doubles and creating Point objects with those …

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Member Avatar for Hazuan Nazri

Hello everyone, i want to develop a Asset system for my Final Year project using QR Code scanner, the QR Code will be taped at all asset and using this system, user will login and this system will be access via their phone and user will scan the qrcode. from …

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Member Avatar for Varunkrishna

How do I display the individual integers from the scanner input stream for example if the user enters 500 I would like to display it as 5, 0, 0. Here is the code guys import java.util.Scanner; public class Digit { public static void main(String[] args) { int number, i = …

Member Avatar for Varunkrishna
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Member Avatar for stupendousomega

I'm running Arch Linux with the LXDE DE, if it matters. I want to be able to plug in my HP Deskjet F4480 All-in-One and be able to scan. I tried following instructions on forums by googleing, but came to no sucessful conclusion. I uninstalled all software I installed and …

Member Avatar for Gribouillis
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Member Avatar for moaz.amin.37

My code is not compile and run Code is Below import java.util.Scanner; class Input { public static void main(String arg[]) { int rno; System.out.print("Enter Your Name = "); System.in.nextInt(rno); } } i think if System.out.println() is run then upper code should have to run but not run please solve this …

Member Avatar for moaz.amin.37
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Member Avatar for bantex07

I was thinking if someone could help me to connect the Bar code scanner with Visual Basic 6.0? Help me please.!

Member Avatar for tahir zafar
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Member Avatar for kirtee2209

Hi. My company makes use of Motorola scanners to scan barcodes into the system through a C# application. A driver (Symbol COM Port Emulation Driver v 1.8.5) has been installed on the computers to make the scanner behave as simple COM Port Emulation and when the barcode is scanned, we …

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Member Avatar for Hanyouslayer

What I'm attempting to do is read a text document to pass in variables into an arraylist of shape objects that I will use to create shapes. I don't need any help with the actual drawing of the shapes, working with the arraylist, or the initial scanning setup. I thought …

Member Avatar for Hanyouslayer
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Member Avatar for DarrelMan

I get an unknown source error when I try to use the Scanner class. fabric is the name of my Scanner ojbect. while(fabric.hasNext()) { fabricID[fabricCounter] = fabric.nextInt(); name[fabricCounter] = fabric.next(); description[fabricCounter] = fabric.next(); price[fabricCounter] = fabric.nextDouble(); qty[fabricCounter] = fabric.nextInt(); vendor[fabricCounter] = fabric.next(); fabricCounter++; System.out.println("made it down here"); }//end while fabric.close(); …

Member Avatar for JamesCherrill
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Member Avatar for coolbeanbob

Hi Everyone, I am trying to get the program below to work correctly. The line below is where I'm having trouble. (line 33 in PrefixCalc.java) calc = new ExpressionTree(new Scanner(console.nextLine())); When I run the program and enter "4 + 8", the scanner only picks up "4". Apparently this program was …

Member Avatar for deceptikon
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Member Avatar for jsherm101

![IMG_5690_(Small)](/attachments/small/3/IMG_5690_(Small).JPG "align-left") At a whopping 33 pounds, the Laserjet Pro 400 M425dn is certainly nothing compared to the massive printers you'd see in major offices or computer labs, but comes packed with everything you'd need for your small business or home office. While the printer strangely focuses black & white …

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Member Avatar for sachintha81

I have a simple USB barcode reader which I intend to use to scan COD 39 barcodes. I know that just scanning the barcode while having a text field on focus will get me the text input of the barcode I'm scanning. However my requirement is a bit different. I …

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Member Avatar for scippi

This is the block of data I have to work with: 5 5 5 6 5 8 9 5 6 8 good, very good, excellent, good 7 7 8 7 6 7 8 8 9 7 very good, Good, excellent, very good 8 7 6 7 8 7 5 6 …

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Member Avatar for scippi

Hi everyone, I am using this method to read in a collection of ints and strings then converting the strings to numbers using the switch statement(as stated by my lecturer) and save it back into an array for further processing. However, everytime it gets to the line studentResponses[row][column] = scanner2.nextInt(); …

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Member Avatar for john.stepanek.9

This prompt scanner works outside of this program but when i integrate it, it doesn't work: All code work. just no together. Help would be much appreciated. Scanner in = null; Scanner key= new Scanner(System.in); System.out.print("Input file name: "); try { String filename = key.nextLine(); in = new Scanner(new File(filename)); …

Member Avatar for Starstreak
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Member Avatar for Lindsey1211

Hi! So i'm trying to code a program that works like an ATM machine. You 'insert a card' and then enter your pin. once the program has verified your pin, you may continue on to the next steps which include making a deposit, withdraw, printing a monthly statement and checking …

Member Avatar for stultuske
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Member Avatar for reezn

hi what i want is to separate a file in many variables and store it in an arrayList to use it for creating objects and printing. The file is as follows: L1234; Land; 50000 euros; 120 sq.m.; Artemida Attikis; near the sea; for sale FF4234; Flat; 120000 euros; 72 sq.m.; …

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Member Avatar for Pobunjenik

Hello, I'm Mirza and I'm in the first semester of an IT university. I like to experiment with Java, and occasionally I run into problems. Now, I've been visiting daniweb for quite a while now, and I've always found solutions to my problem, but this particular problem I just can't …

Member Avatar for JamesCherrill
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Member Avatar for vince8290

Hello ! I'm the ultimate beginner in programming. I have some experience in php and vba, doing my own scripts as I need them, especially in excel. Recently, for a project at works, I need to be able to scan **AUTOMATICALLY** (say every 2 minutes) from **multiple scanners** (say 2 …

Member Avatar for vince8290
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Member Avatar for sparkthesunoff

I need to write a program that can draw stuff on a frame, let's say, trees. Their IDs, colors, positions etc. are in a **txt file**, line by line, the first word of the line is the name of their type which will be the name of the subclass. These …

Member Avatar for mvmalderen
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Member Avatar for cmps

Hello!!! mmm am learning OOP in Java ... and now I'm facing a prob in reading/writing .txt file here's my code: import java.util.Scanner; import java.util.Formatter; import java.io.File; import java.io.FileNotFoundException; public class Tester { public static void main(String[] args) { Scanner scan = null; Formatter formatter = null; File fileI; File …

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Member Avatar for gcclinux

Gents as you can see I have done great progress in getting the last line and the line beforelast working and spliting but I am stuck now as I need to the beforethat (3rd) line from last also included and I can't figure it out, everything i do fails to …

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Member Avatar for jsherm101

![IMG_5674016](/attachments/fetch/L2ltYWdlcy9hdHRhY2htZW50cy8zL0lNR181Njc0MDE2LmpwZw%3D%3D/300 "align-left") These days scanners are no longer the flat-bed monstrosities of yesteryear, but have instead evolved into the sheet-fed beasts of today, capable of scanning dozens of pages in a matter of minutes. While some advertise their portability, or ability to easily organize your documents (such as with the …

Member Avatar for jsherm101
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Member Avatar for Matth963

Hi, I'm doing a study planner in java. I'm doing a simple login system. For every user who registers a text file is created holding all of the information inputted during registration. This is the code of a method which the program uses to login the user: public void loginUser(){ …

Member Avatar for Matth963
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Member Avatar for trishtren

Hey, Im trying to extract numbers from a scanner, but im having problems extracting them all. Primarily i need it to * read a text file which contains some text and numbers. * go through the file and locate all numbers * differentiate between numbers contained in bracket (3), and …

Member Avatar for trishtren
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Member Avatar for javabegginer

Hello, I just needed some help with a code error. When I compile the code below, I keep getting this error: Program2.java:12: error: ';' expected Scanner keyboard = new Scanner(System.in); 1 error Could somebody please let me know what I am doing wrong? Thanks. import java.util.Scanner; // Needed for Scanner …

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