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Olga Trantow

Questions by Olga Trantow

How to make next / back button order accessible?

I am designing the UI for a checkout flow. At the end of the page, I have 3 buttons, Next - Back - Canel. On desk...

How to flush route table in windows??

I am trying to write a program that changes the default gateway of network time by time. But it seems that there are...

Markers in a stairstep graph?

I am trying to set markers for data points in a stairstep graph. What I want to get is similar to what is given in M...

How to use Matlab built-in color schemes with R??

I am working on image processing in R. At present I am working with the default color schemes (topo, terrain, rainb...

PHP Post Data Over VPN?

I need to connect to a webservice which is behind of a VPN via PHP. My server is Debian Linux (Squeeze). Is it po...

How to detect if numpy is installed?

I'm writing Python code. I want to check if numpy and wxpython are installed on machine. How to do that?? ...

how to update an object in realm swift?

I'm trying to learn how to use Realm Swift and Charts so i can eventually use them both in an app I'm building and I...

IOS-Facebook Blank white screen after app is authorized?

I am upgrading from Parse v1.6.4 to the latest version and also i am upgrading facebook ios sdk to v4.7. The problem...

What escape character is \u000a?

what escape character is \u000a I would like it to be a quotation mark, but this gigantic unicode table I looked...

Post Increment in while loop in C?

Here is a very simple C program: int main() { int i = 0; while(i++ < 10) printf("%d\n", i); ...

What is the most effective way for float and double comparison??

What would be the most efficient way to compare two double or two float values? Simply doing this is not correct: ...