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Benny Osinski

Questions by Benny Osinski

Setting a field as Not NULL in phpmyadmin?

I can't find where I can set a field as NOT NULL in phpmyadmin. I would like to have alse my database controlling th...

Can I create gradient line effect with css or html5??

I don't want to use an image for this. I want to create a line which from transparent towards solid with css. Can I...

Windows Scheduled task succeeds but returns result 0x1?

I have a scheduled task on a Windows 2008 R2 server. The task includes a Start In directory entry. The task runs, ...

Echo tab characters in bash script?

How do I echo one or more tab characters using a bash script? When I run this code res=' 'x # res = "\t\tx" e...

One time page refresh after first page load?

I would like to implement a JavaScript code which states this: if the page is loaded completely, refresh the page im...

What is the optimal algorithm for the game 2048??

I have recently stumbled upon the game 2048. You merge similar tiles by moving them in any of the four directions to...

jQuery DataTables: hide search bar?

I seem not able to hide DataTables default search bar. So far, I have tried solution from this thread, but setting b...

how I can mapping complex JSON to other JSON?

I am trying to build aggregation services, to all third party APIs that's I used, this aggregation services taking j...

Index of Currently Selected Row in DataGridView?

It's that simple. How do I get the index of the currently selected Row of a DataGridView? I don't want the Row objec...

Difference between JSONObject and JSONArray?

After having a short look at Google I found this link that describes the difference, yet from a syntax point of view...

Find out your own license number in Visual Studio 2010?

I have a copy of MS Visual Studio from Microsoft's MSDN Academic Alliance. My university provided me with all neede...

How to call JavaScript functions from Typescript in Angular 5??

I'm working on PDF Viewer development in Angular 5. I'm done with writing HTML code for the UI part. Now I've JavaSc...

Map, Filter, Foldr in DrRacket/Scheme?

Programming language: Scheme/DrRacket We're currently going over map, filter, and foldr in my comp sci class. I und...

Prefix in field name SQL?

I am an extreme rookie when it comes to SQL and I am trying to self teach myself. I have a few questions regarding ...

How do I rename an R object??

I'm using the quantmod package to import financial series data from Yahoo. library(quantmod) getSymbols("^GSPC") [1...