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calling non-static method in static method in Java [duplicate]
I'm getting an error when I try to call a non-static method in a static class.
14 Answers
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How to exit from Python without traceback?
...t to catch -- like SystemExit -- and it can also mask your own programming errors. My example above is silly, unless you're doing something in terms of cleanup. You could replace it with:
import sys
sys.exit(1) # Or something that calls sys.exit().
If you need to exit without raising SystemExit:
...
What is a simple/minimal browserconfig.xml for a web site
... tag might or might not work. We added this tag, but we still received 404 errors for browserconfig.xml requests all the time. At the end we decided to do a simple xml.
Our browserconfig.xml looks like this and basically it just tells where 4 images are located.
<?xml version="1.0" encoding="ut...
jQueryUI Tooltips are competing with Twitter Bootstrap
... use the noConflict option on the Bootstrap widget just result in a lot of errors because it does not work properly; that issue has been reported here):
// Resolve name collision between jQuery UI and Twitter Bootstrap
$.widget.bridge('uitooltip', $.ui.tooltip);
So the code to make it work:
// I...
What is causing this ActiveRecord::ReadOnlyRecord error?
This follows this prior question, which was answered. I actually discovered I could remove a join from that query, so now the working query is
...
Execute PowerShell Script from C# with Commandline Arguments
....ps1'";
startInfo.RedirectStandardOutput = true;
startInfo.RedirectStandardError = true;
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
Process process = new Process();
process.StartInfo = startInfo;
process.Start();
string output = process.StandardOutput.ReadToEnd();
Assert.Is...
“Bitmap too large to be uploaded into a texture”
I'm loading a bitmap into an ImageView, and seeing this error. I gather this limit relates to a size limit for OpenGL hardware textures (2048x2048). The image I need to load is a pinch-zoom image of about 4,000 pixels high.
...
Hosting Git Repository in Windows
...
If you get the error cygrunsrv: Error starting a service: QueryServiceStatus: Win32 error 1062: The service has not been started. after running the command:
cygrunsrv --start gitd
that means that you did not create the 'base-path' folde...
What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...he exception in your global exception handler:
protected void Application_Error(object sender, EventArgs e)
{
Exception ex = Server.GetLastError();
//TODO
}
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Seeking clarification on apparent contradictions regarding weakly typed languages
...a, b) # returns 4
Strong Typing
a = 2
b = "2"
concatenate(a, b) # Type Error
add(a, b) # Type Error
concatenate(str(a), b) #Returns "22"
add(a, int(b)) # Returns 4
Notice that a weak typing language can intermix different types without errors. A strong type language requires the input types to...