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Josefa Harvey

Questions by Josefa Harvey

in sql connecting transaction table with different kinds of transactions?

I am making a mysql database for a restaurant. I have a table called: *tbl_contents* which stores all the contents ...

three.js outline does not work when scene set `scene.background=texture`?

I caeate outline according to this example https://threejs.org/examples/?q=out#webgl_postprocessing_outline.A...

How do I break out of nested loops in Java??

I've got a nested loop construct like this: for (Type type : types) { for (Type t : types2) { if (some...

Spinner popup background color issue?

The following code produces an issue (see attached images) on Asus Intel Zenfone. Every other device I tested on is ...

In c, in bool, true == 1 and false == 0??

Just to clarify I found similar answer but for C++, I'm kinda new to coding so I'm not sure whether it applies to C ...

java 'jar' is not recognized as an internal or external command?

I'm getting the following error when I try to run the 'jar' command in the command line on windows : 'jar' is not ...

How to show text on image when hovering??

I'm trying to show a description when hovering over an image. I've already done it in a less than desirable way, usi...

Android Activity without ActionBar?

I have different Activities in my App and in all of them I do not want the Action Bar. I cannot find how to disable ...

EC2 t2.micro instance has no public DNS?

I launched an Amazon Web Service (AWS) EC2 Instance, t2.micro, which must be launched into a VPC. The VPC has Auto-a...

adding and removing classes in angularJs using ng-click?

I am trying to work how to add a class with ngClick. I have uploaded up my code onto plunker Click here. Looking at ...

How can I hide select options with JavaScript? (Cross browser)?

This should work: $('option').hide(); // hide options It works in Firefox, but not Chrome (and probably not in IE...

How do I get the row count of a pandas DataFrame??

I'm trying to get the number of rows of dataframe df with Pandas, and here is my code. Method 1: total_rows = df.c...