Trying to access x.IndexOf(x); getting "no overload for method IndexOf takes...
I can’t seem to figure out why I keep getting this error. No overload for method IndexOf takes ‘1’ arguments Here’s the code and error: The post Trying to access x.IndexOf(x); getting "no overload for...
View ArticleHow do I tell the Transparency of a Point in a PNG in java?
So, using Jframe, I draw a PNG to the screen. I then want to figure out the transparency of a point in the drawn PNG, how do I go about this? The post How do I tell the Transparency of a Point in a PNG...
View Articlephp query I’m getting an extra row in my table output, need help to figure...
This works fine except when it outputs the last row is empty? Here is my code, can someone tell what’s going on? <?php $msgs = 0; if (($handle = fopen($statfile, "r")) !== FALSE) { while (($data =...
View ArticleHow to get names of objects within object? (JSON)
I am trying to figure out (using json-simple) how to get the name of an object within an object. For example: { { "objs": { "obj1": "blah", "obj2": "blah" } } } I would like to get the value obj1 and...
View ArticleIn process of making snake game, Can’t figure out how to make the movement right
Im currently making a snake game in jgrasp only using the standard draw movement and static methods to create this game, So far this is the code I have because i just started yesterday. But I’m...
View ArticleHow one project can reference to another in Eclipse Java
currently, I’m trying to use a pac-man simulator that I found in the github in this link. The project is consist of two main folder. Pacman-vs-Ghosts and Pacman-vs-Ghosts-Agents. I was able to run the...
View ArticleMaven Build Jar with Resource in Package
I’m trying to build a Jar with Maven, and I would like to put one of my resources directly in the Java packages, but I cannot figure out how to do so. For example, if my maven project looks like this...
View ArticleHow to interpret the figure produced by "visualgc" for G1 garbage collector?
I am trying to tune G1 GC of Java in my application (Java 1.8.0_66; Java HotSpot(TM) 64-Bit Server VM), by utilizing the visualgc plugin of jvisualvm (also in version of 1.8.0_66). However, I failed to...
View ArticleJava: Regex for e^x
I am trying to check if a string contains something with e^x or e^(any #, including negative)x, but I can’t quite figure it out. Here is what I have tried: if(str.matches("^(e^x)$") ||...
View ArticleDynamically update DataGridComboBoxColumn (not MVVM)
I have a DataGrid that its source is DB based. the code is not in MVVM. Now, i need the DataGridComboBoxColumn source to changed based on a different DataGridComboBoxColumn value thats in the same...
View Article
