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Showing the stack trace from a running Python application
I have this Python application that gets stuck from time to time and I can't find out where.
28 Answers
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explicit casting from super class to subclass
The assignment Dog dog = (Dog) animal; does not generate a compilation error, but at runtime it generates a ClassCastException . Why can't the compiler detect this error?
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Android OpenGL ES and 2D
...learn it, I want to learn OpenGL ES directly since I'm targeting my development to android, however. I want to learn OpenGL ES in order to develop my 2D games. I chose it for performances purpose (since basic SurfaceView drawing isn't that efficient when it comes to RT games).
My question is: wher...
What exactly is nullptr?
...+11 with many new features. An interesting and confusing one (at least for me) is the new nullptr .
14 Answers
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How can I convert JSON to a HashMap using Gson?
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C# HttpClient 4.5 multipart/form-data upload
...r content =
new MultipartFormDataContent("Upload----" + DateTime.Now.ToString(CultureInfo.InvariantCulture)))
{
content.Add(new StreamContent(new MemoryStream(image)), "bilddatei", "upload.jpg");
using (
var message =
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Should I put the Google Analytics JS in the or at the end of ?
Google gives me a piece of javascript and tells me to include it in the <head> .
7 Answers
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Could not establish trust relationship for SSL/TLS secure channel — SOAP
... you have DNS and line-of-sight to the server?
are you using the correct name from the certificate?
is the certificate still valid?
is a badly configured load balancer messing things up?
does the new server machine have the clock set correctly (i.e. so that the UTC time is correct [ignore local time...
Hashing a string with Sha256
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Encoding.Unicode is Microsoft's misleading name for UTF-16 (a double-wide encoding, used in the Windows world for historical reasons but not used by anyone else). http://msdn.microsoft.com/en-us/library/system.text.encoding.unicode.aspx
If you inspect your bytes array,...
How line ending conversions work with git core.autocrlf between different operating systems
... of different questions and answers on Stack Overflow as well as git documentation on how the core.autocrlf setting works.
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