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Window vs Page vs UserControl for WPF navigation?
... catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
That's one way of doing it We can also use a Tab Control instead of Fram and Add pages to it using a Dictionary while adding new page check if the control already exists then only navigate otherwise...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...
Normally this error occurs when you invoke java by supplying the wrong arguments/options. In this case it should be the version option.
java -version
So to double check you can always do java -help, and see if the option exists. In thi...
uncaught syntaxerror unexpected token U JSON
I get this error "uncaught syntaxerror unexpected token U" when I run my page in chrome. And in firefox I get, "JSON.parse: unexpected character". I'm returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be apprecia...
“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
I'm running a PHP script and continue to receive errors like:
28 Answers
28
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What is the proper way to use the node.js postgresql module?
... .then(data => {
console.log('DATA:', data);
})
.catch(error => {
console.log('ERROR:', error);
});
i.e. you do not need to deal with connection logic when executing queries, because you set up the connection only once, globally, like this:
const pgp = require('...
error: use of deleted function
...working on some C++ code that a friend has written and I get the following error that I have never seen before when compiling with gcc4.6:
...
error: command 'gcc' failed with exit status 1 while installing eventlet
...to have "Herd" for software deployment.. but the terminal is showing a gcc error:
16 Answers
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How to compile without warnings being treated as errors?
...les well on Windows, is unable to compile on Ubuntu. Every time I get this error:
7 Answers
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Error in plot.new() : figure margins too large in R
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This error can occur in Rstudio simply because your "Plots" pane is just barely too small. Try zooming your "Files, Plots, Packages, Help, Viewer" and see if it helps!
...
error: request for member '..' in '..' which is of non-class type
...
Foo foo2();
change to
Foo foo2;
You get the error because compiler thinks of
Foo foo2()
as of function declaration with name 'foo2' and the return type 'Foo'.
But in that case If we change to Foo foo2 , the compiler might show the error " call of overloaded ‘Fo...