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Can you run GUI applications in a Docker container?
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the creackfirefox-vnc image fails with error: Enter VNC password: stty: standard input: Inappropriate ioctl for device fgets: No such file or directory stty: standard input: Inappropriate ioctl for device x11vnc -usepw: could not find a password to use.
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Get path of executable
...ORD result = GetModuleFileNameA(nullptr, &buf[0], size);
DWORD lastError = GetLastError();
if (result == 0)
{
shouldContinue = false;
}
else if (result < size)
{
havePath = true;
shouldContinue = false;
}
else if (
result == size
&...
What should my Objective-C singleton look like? [closed]
...y and do something like [[MySingelton alloc] init] you will get a run time error (though not a compile time error unfortunately). I don't understand how all the details of the object creation, but you implement + (id) allocWithZone:(NSZone *)zone which is called in sharedSingleton
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What's the difference between @JoinColumn and mappedBy when using a JPA @OneToMany association
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Having issue with multiple controllers of the same name in my project
I am running into the following error with my ASP.NET MVC 3 project:
11 Answers
11
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Can I access constants in settings.py from templates in Django?
... requirement to read values from setting in templates but I am getting 500 error when I add 'django_settings_export.settings_export' in setting file.Can you suggest what am i doing wrong here
– Piyush Sahu
Jan 18 '18 at 5:47
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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...
Using Linq to get the last N elements of a collection?
...ree" }; mystring = mystring.Reverse().Take(2).Reverse(); I get a compiler error because .Reverse() returns void and the compiler chooses that method instead of the Linq one that returns an IEnumerable. Suggestions?
– Clinton Pierce
Dec 21 '10 at 16:14
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How to achieve function overloading in C?
...f you leave it off and the type doesn't match, it will cause a compilation error.)
The way this is useful for function overloading is that it can be inserted by the C preprocessor and choose a result expression based on the type of the arguments passed to the controlling macro. So (example from the...
How to determine if binary tree is balanced?
...ide. Consider this tree:
/\
/ \
/ \
/ \_____
/\ / \_
/ \ / / \
/\ C /\ / \
/ \ / \ /\ /\
A B D E F G H J
OK, a bit messy, but each side of the root is balanced: C is depth 2, A, B, D, E are depth 3, and F, G...