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Check whether a path is valid in Python without creating a file at the path's target
...en failing to reliable close or delete) 0-byte files.
Ignoring OS-specific errors differentiating between non-ignorable invalid pathnames and ignorable filesystem issues. Unsurprisingly, this is critical under Windows. (See below.)
Ignoring race conditions resulting from external processes concurren...
How to solve “The specified service has been marked for deletion” error
...Service with sc delete <service name> , and encounter the following error:
21 Answers
...
Best practices: throwing exceptions from properties
...or setters they indicate that exceptions are an appropriate and acceptable error handling strategy.
For indexers, Microsoft indicates that it is acceptable for both getters and setters to throw exceptions. And in fact, many indexers in the .NET library do this. The most common exception being Argum...
surface plots in matplotlib
...our x,y,z are some arbitrary variables. In my case these were c,gamma, and errors because I was testing a support vector machine. There are many potential choices to plot the data:
scatter3D(cParams, gammas, avg_errors_array) - this works but is overly simplistic
plot_wireframe(cParams, gammas, av...
How do you clear a stringstream variable?
...The clear() member function is inherited from ios and is used to clear the error state of the stream, e.g. if a file stream has the error state set to eofbit (end-of-file), then calling clear() will set the error state back to goodbit (no error).
For clearing the contents of a stringstream, using:
...
in a “using” block is a SqlConnection closed on return or exception?
...way, when the using block is exited (either by successful completion or by error) it is closed.
Although I think it would be better to organize like this because it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support it later:
using (SqlConnectio...
How to get rspec-2 to give the full trace associated with a test failure?
Right now if I run my test suite using rake spec I get an error:
6 Answers
6
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Get User's Current Location / Coordinates
...eocoder()
geocoder.reverseGeocodeLocation(userLocation) { (placemarks, error) in
if (error != nil){
print("error in reverseGeocode")
}
let placemark = placemarks! as [CLPlacemark]
if placemark.count>0{
let placemark = placemarks![0]
...
Android Hello-World compile error: Intellij cannot find aapt
...n Android Application Module, but when I try to build, I get the following error:
13 Answers
...
Using node-inspector with Grunt tasks
...hen I set a breakpoint in the grunt file it just crashes with a connection error.
– Kris Hollenbeck
Jun 2 '14 at 18:10
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