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Jayson Bechtelar

Questions by Jayson Bechtelar

How to draw a rounded line shape using Qt??

How can I draw rounded line shape using QT. like this image.I need to design a rounded line when the button click. ...

How to draw a Round rectangle in java with normal rectangle outline?

For my java application i need a Round rectangle with an outline that looks like a normal rectangle, like this I ...

D3.js - Collapsible Force Layout - marking nodes and links?

I have been working with d3.js - Collapsible Force Layout: http://bl.ocks.org/mbostock/1093130 and thought I could u...

error: ISO C++ forbids in-class initialization of non-const static member?

this is the header file: employee.h #ifndef EMPLOYEE_H #define EMPLOYEE_H #include <iostream> #include <s...

In Python, how do I determine if an object is iterable??

Is there a method like isiterable? The only solution I have found so far is to call hasattr(myObj, '__iter__') Bu...

Error: free(): invalid next size (fast):?

What is this strange error I'm getting? I'm compiling C++ using g++ on Ubuntu 10.10. It pops up randomly when I run ...

AttributeError: 'Series' object has no attribute 'reshape'?

I'm using sci-kit learn linear regression algorithm. While scaling Y target feature with: Ys = scaler.fit_transfor...

Shuffle DataFrame rows?

I have the following DataFrame: Col1 Col2 Col3 Type 0 1 2 3 1 1 4 5 6 1 .....

What's the purpose of META-INF??

In Java, you often see a META-INF folder containing some meta files. What is the purpose of this folder and what can...

Web page scraping in Delphi?

DO you know a library for Web page scraping for Delphi. Like Beautiful Soup or Scrapy for Python ? ...

Check if a string contains only a set of letters?

I'm trying to check if a word contains only a set of letters such as I,O,S,H and X Suppose the user enters: SSHX, th...

cannot access org.springframework.context.ConfigurableApplicationContext class file?

I am new to spring boot, while trying to build my first spring boot project (Maven) in intellij using spring initial...

How to view snort log files?

I have been working with snort-IDS. I have got some log files at /var/log/snort. The files are of type snort.log.xxx...