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Sincere Raynor

Questions by Sincere Raynor

HTML5 Canvas: Calculating a x,y point when rotated?

I developing a HTML5 Canvas App and it involves reading a xml file that describes the position of arrows, rectanges ...

HttpClient not supporting PostAsJsonAsync method C#?

I am trying to call a web API from my web application. I am using .Net 4.5 and while writing the code I am getting t...

How can I build a Truth Table Generator??

I'm looking to write a Truth Table Generator as a personal project. There are several web-based online ones here an...

LibGdx render a sprite on top of a isometric tile?

So I have this isometric map, and I want to draw sprites on top of tiles. but ofcourse if I get the position of the ...

How to get Git to clone into current directory?

I'm doing: git clone ssh://user@host.com/home/user/private/repos/project_hub.git ./ I'm getting: Fatal: desti...

How do I reload .bashrc without logging out and back in??

If I make changes to .bashrc, how do I reload it without logging out and back in? ...

How does one reorder columns in a data frame??

How would one change this input (with the sequence: time, in, out, files): Time In Out Files 1 2 3 ...

svn commit fails: File not found: Transaction »52-1r«?

The minimal reproducible failure is as follows: > mkdir test && cd test > svn co https://svn.server.c...

PMA Database … not OK in phpMyAdmin upgrade?

I have just been wrangling with phpMyAdmin and MySQL server on my Win8 PC IIS localhost (there was no connection bet...

How to create a DialogFragment with a transparent part??

How should I create the superior part of this design? I'm doing it in a popup using a DialogFragment, but I can't no...

error: unknown type name ‘FILE’?

I am making a function which is just writes "hello" to a file. I have put it in a different file and included its he...

Rspec: Testing to make sure email is not sent?

I am running a test to make sure emails are not sent to certain users: it "does not send reminders to users who are...

How can I check for an empty/undefined/null string in JavaScript??

I saw this question, but I didn't see a JavaScript specific example. Is there a simple string.Empty available in Jav...

What does [^*] mean??

So [^x] means don't match "x", and x* means match "x" 0 or more times, but what does [^*] mean? ...