questions about console

What does "disabled echoing" means?

The readPassword() method of the Console class has echoing disabled. What's echo? ...

NullPointerException in Console's readLine()

This: Console c = System.console(); String readline; String u = c.readLine("%s", "args"); Throws a NullPointerException. Yet the signature of the method is: public String readLine(String fmt, Object... args) Why's this exception being thrown? ...

java

console

C# Console case statment help

using System; using System.Collections.Generic; using System.IO; using System.Text; namespace LittleQuizworld_3 { class Program { public string QuestionText; //Actual question text. public string[] Choices; //Array of answer from which user can choose. public int Answer; //Index of correct answer with Choices. ...

c#

console

case

Show ActiveRecord objects like table in ./script/console

How to display ActiveRecords like >> Role.all +----+-----------+-------------------------+-------------------------+ | id | name | created_at | updated_at | +----+-----------+-------------------------+-------------------------+ | 1 | Admin | 2009-11-16 21:22:59 UTC | 2009-11-16 21:22:59 UTC ...

ruby-on-rails

activerecord

console

C# Game loop help

Thanks alot for the help ...

c#

console

loops

Catching stack-trace in Free Pascal

I have a console application written in Free Pascal, that like most larger applications sometimes crashes. As this application is live, I usually ask people to write me down the stack-trace on crash -- I distribute it with both debug and lineinfo. However, the application uses FPC video.pas output, and sometimes the text output stacktrac...

Write to console and visual studios output?

In Winform Apps Console.WriteLine() writes to the IDE output tab. In a console app it writes to the console and not to the IDE output tab. For debugging reasons i find it easier if i can have i have a copy of the Console output (ATM i only use stdout) in my IDE. Is there an option to have Console.WriteLine() appear in both? I use visual...

visual-studio

console

Where do you put input file in eclipse(java) in order to read it from console command?

Hi, I am writing a java program in eclipse(galileo version). The program reads simple user data from input file specified at console command and process it. But I am not sure where I should place this input file inside eclipse workspace, so that when I run program in eclipse and type in input file name, it can be found and program can...

undefined local variable or method 'within' for User:class

Hi there! I am working with a book to teach myself Ruby-on-Rails. Ruby version is 1.2.3 and rubygems V 1.3.5. I start the console by ruby script/console and enter: user = User.new(:screen_name => "example", ?> :email => "exampleATexample.com", ?> :password => "example") but instead of adding the data to the DB, I get the following: ...

Drawing in a Win32 Console on C++ ?

What is the best way to draw things in the Console Window on the Win 32 platform using C++? I know that you can draw simple art using symbols but is there a way of doing something more complex like circles or even bitmaps? ...

How can one have a dedicated console window per AppDomain in a console .NET application?

Dear ladies and sirs. My console .NET application has several app domains. My wish is simple - console window per app domain. Motivation: The application is actually an MbUnit test assembly and the various app domains are the server hosts all packed in one process, though in different app domains to decrease execution time. Each serve...

.net

console

appdomain

Declare Empty Array, populate and iterate troubles - PHP

I wrote a script to read the Netflix catalog and populate my DB. Everything worked fine as a web script (except for timeouts) so I shifted to calling directly form the console. I noticed a few oddities, like __construct() no longer being called (but that was easily remidied using the class name as a function. Now I can't get my arrays...

How would I go about performing an operation on closing a C# console application?

I'd like to save data from a console application in its final state when closed. I've figured out how to use serialization to save the data, but not how to make this happen when the application closes. One method is to set an unmanaged handler to intercept the close command and perform an operation, however once the event handler has b...

How do I take C programming beyond the console?

I'm trying to learn some graphics programming using C. What would be the best way for a beginner to start? I'd like to how to make programs that use graphics and images that can be run directly from a command line prompt, and don't rely on a windowing system like X to execute. Thanks, Mike ...

Is there a way to start/open the console from a WinForms/WPF application?

Hi guys. I have a windows forms application and i want to open a console on demand (when i press a button for example) that i can interact with using the standard Console class. Is there a way to do this? ...

.net

console

How do I dump JavaScript vars in IE8?

I have an object I need to examine in IE8. I tried the developer tools and console.log, their Firebug equivalent. However, when I output the object to the log: console.log("Element: ", element); console.log(element); I only get the string LOG: Element: [object Object] instead of a clickable, examinable dump. Is it possible to dump...

How can I convert the input of console as nothing like inputed a password

I mean i want the input to be invisible like inputing password when i log in Linux. How can I implement it both in C under linux and windows. thanx ...

.NET: Windows Forms + Console / Prevent closing

I have a Windows Forms application which opens a console using AllocConsole. It works fine, but the problem is when I close the Console by clicking the "X"-Button, the entire application exits too, but I want that only the Console Window should close and the Application should continue as usual. Is there any way to do that? ...

.net

forms

console