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Chesley Mayert

Questions by Chesley Mayert

Drawing monochromatic colors of a hue?

Based on wiki page, monochromatic colors are all the colors (tones, tints and shades) of a single hue. An example of...

Error:java: invalid source release: 8 in Intellij. What does it mean??

Im trying to compile some code in I'm using Intellij Ultimate 13.1.4, but I get the following error and I have no id...

How do we plot chessboard (N by N) grid??

If I have a CSV as such: row,column 1,0 5,1 7,2 2,3 0,4 3,5 6,6 4,7 Populated black square from CSV data result...

Dialog with transparent background in Android?

How do I remove the black background from a dialog box in Android. The pic shows the problem. final Dialog dialo...

Convert timedelta to total seconds?

I have a time difference time1 = datetime.datetime.fromtimestamp(time.mktime(time.gmtime())) ... time2 = datetime.d...

Is it possible to create a polarized 3d website??

is it possible to create a website which would display in 3d similar to 3d games or movies? What if I were to modula...

How to clear all data in a listBox??

I am after a statement that will clear all strings / data that is currently in a listBox, I have tried: private voi...

Difference between String replace() and replaceAll()?

What's the difference between java.lang.String 's replace() and replaceAll() methods, other than later uses regex? ...

java.lang.ClassNotFoundException: org.apache.xmlbeans.XmlException?

In order to read an xlsx file I'm using apache POI, I've downloaded the zip and placed the following jsrs in my serv...

How to make pdf file password protected??

I want to make pdf file password protected. I just goolge it for the same and find a good solution given below. It's...

Finding even or odd ID values?

I was working on a query today which required me to use the following to find all odd number ID values (ID % 2) &lt...

Add two textbox values and display the sum in a third textbox automatically?

I have assigned a task to add two textbox values.I want the result of addition to appear in the 3rd textbox,as soon ...

How to 'get at' the WPF combobox PART_EditableTextbox because combobox not getting highlighted??

My WPF combobox is populated with a different set of strings each click of a button. There are other controls on the...