Últimas 20 preguntas

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I want to scan unknown number of lines till all the lines are scanned. How do I do that in ruby? ...

I want to create a jar file which will dynamically create Excel sheet and stream the file contents through the response output stream to the client browser. In server side, generated file should not get saved. ...

I have a question regarding Prolog. Actually I have a Prolog function that call a list of numbers and signs and I want to convert the list from post equation to pre equation. for example if I have the list and the result to store the resulted equation. ...

I'm trying to find the visible size of a sphere in pixels, after projection to screen space. The sphere is centered at the origin with the camera looking right at it. Thus the projected sphere should be a perfect circle in two dimensions. I am aware of this 1 existing question. However, the formula ...

I'm using web-mode in Emacs to get syntax highlighting and indentation for PHP and HTML. ...

This is ASP.Net code: ...

On my website user click "sign up with fb" and accept application. I have no problem with getting fb's id this but... ...

This is a classic example of glsl version 1.2 ...

I have created a broadcast receiver to manage these events (ACTION_SCREEN_ON, ACTION_SCREEN_OFF and ACTION_USER_PRESENT). I register my broadcast receiver like this in my main activity ...

I want some String values to be available/accessible to me throughput the application in Java. Different classes will need them. I want to know the best possible way to keep and access those values throughout the application. ...

I have a TextBox where I'm supposed to enter the beginning of a city. When at least 3 characters are entered, I retrieve the possible list from a database (all cities whose name is starting with the entered string) and populate a listbox with possibilities. Then I expect to be able to choose from ...

Barebones example: ...

I have a following code which I use to catch input from bar code scanner. The problem is in that I want to save whole scanned code in database, but every character of code prints on new line: ...

I'm developing a web scraper for the Android Play Store in PHP, and i have some trouble. ...

I'm trying to build my first C++ app and I'm trying to browse a table. However, the debugger display this error message. ...

Does any body know how to import a Ruby project hosted on GitHub inside Eclipse? ...

Im making an opencl wrapper that uses a different command queue for each buffer. ...

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I am trying to install the Sync Framework 2.1 (SyncSDK-v2.1-x64-ENU.msi) on my Windows 8.1 machine but the installer complains that it required .Net Framework 2.0 or greater. ...