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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...ight clicking on the Visual Studio icon and saying "Run as Administrator", Then when I ran the host , It worked!!!
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What is a bus error?
...ry on demand (so called soft page faults.) Make a large enough malloc, and then write to enough of it and you'll get a bus error.
– Eloff
Jul 14 '15 at 0:09
...
How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
... node and node_modules directory
if you installed with brew install node, then run brew uninstall node in your terminal
check your Home directory for any local or lib or include folders, and delete any node or node_modules from there
go to /usr/local/bin and delete any node executable
You may als...
How to programmatically close a JFrame
...
If you want the GUI to behave as if you clicked the X close button then you need to dispatch a window closing event to the Window. The ExitAction from Closing An Application allows you to add this functionality to a menu item or any component that uses Actions easily.
frame.dispatchEvent(ne...
Null check in an enhanced for loop
...return iterable == null ? Collections.<T>emptyList() : iterable;
}
Then use:
for (Object object : emptyIfNull(someList)) {
}
I don't think I'd actually do that though - I'd usually use your second form. In particular, the "or throw ex" is important - if it really shouldn't be null, you sh...
/bin/sh: pushd: not found
...ld processes. (A hypothetical pushd command might do the chdir(2) call and then start a new shell, but ... it wouldn't be very usable.) pushd is a shell builtin, just like cd.
So, either change your script to start with #!/bin/bash or store the current working directory in a variable, do your work,...
Listening for variable changes in JavaScript
...isterListener: function(listener) {
this.aListener = listener;
}
}
Then you can register a listener using the following:
x.registerListener(function(val) {
alert("Someone changed the value of x.a to " + val);
});
So whenever anything changes the value of x.a, the listener function will ...
Git ignore sub folders
...th this is if you have a project in your solution called Debug, which will then also be ignored. I think the solution is a combination of all the answers and comments - restructure the solution to keep common or referenced dll's in a different folder, then ignoring "bin/" and/or use wildcards.
...
input() error - NameError: name '…' is not defined
...er your enter, as a Python expression. If you simply want to read strings, then use raw_input function in Python 2.7, which will not evaluate the read strings.
If you are using Python 3.x, raw_input has been renamed to input. Quoting the Python 3.0 release notes,
raw_input() was renamed to inpu...
How to return multiple values? [duplicate]
... Class in Java.
If you are returning more than 1 value that are related, then it makes sense to encapsulate them into a class and then return an object of that class.
If you want to return unrelated values, then you can use Java's built-in container classes like Map, List, Set etc. Check the java...