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Alejandra Hegmann

Questions by Alejandra Hegmann

Coloring only the inside of a shape?

Lets say that you are given this image and are given the instruction to programmatically color only the inside of...

Can't see File/Edit/Actions menu bar on Firefox Selenium IDE?

Hi, I'm just starting to learn Selenium & was trying to explore IDE for Firefox. I'm using Firefox 59.0.2 &am...

How to check if a variable is set in Bash??

How do I know if a variable is set in Bash? For example, how do I check if the user gave the first parameter to a f...

Simple code not working in chrome?

This is not working in google chrome. Any idea why? <html> <head> <style type="css/text"> ...

Run make in each subdirectory?

I have a directory (root_dir), that contains a number of sub-directories (subdir1, subdir2, ...). I want to run the...

Does Java have support for multicore processors/parallel processing??

I know that now that most processors have two or more cores, multicore programming is all the rage. Is there functio...

What is the use of @Table annotation in JPA??

The whole point of using these annotations is to be independent of the database provider, and not to regenerate the ...

Print page numbers on pages when printing html?

I've read a lot of web-sites about printing page numbers, but still I couldn't make it display for my html page when...

Android get IP-Address of a hotspot providing device?

I'm currently using public static String getLocalIPAddress(WifiManager wm){ return Formatter.formatIpAddress(w...

How to print a percentage value in python??

this is my code: print str(float(1/3))+'%' and it shows: 0.0% but I want to get 33% What can I do? ...

How do I delete rows in a data frame??

I have a data frame named "mydata" that looks like this this: A B C D 1. 5 4 4 4 2. 5 4 4 4 3. 5...

MS-Access -> SELECT AS + ORDER BY = error?

I'm trying to make a query to retrieve the region which got the most sales for sweet products. 'grupo_produto' is th...

Remove empty elements from an array in Javascript?

How do I remove empty elements from an array in JavaScript? Is there a straightforward way, or do I need to loop t...

Get the filePath from Filename using Java?

Is there a easy way to get the filePath provided I know the Filename? ...