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Java: Multiple class declarations in one file
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123
My suggested name for this technique (including multiple top-level classes in a single source ...
Why are you not able to declare a class as static in Java?
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14 Answers
14
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How can I tell when HttpClient has timed out?
...seAddress = new Uri(baseAddress),
Timeout = TimeSpan.FromMilliseconds(1)
};
try
{
var s = await client.GetAsync();
}
catch(Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.InnerException.Message);
}
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How to use Session attributes in Spring-mvc
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186
If you want to delete object after each response you don't need session,
If you want keep obj...
Does “\d” in regex mean a digit?
I found that in 123 , \d matches 1 and 3 but not 2 . I was wondering if \d matches a digit satisfying what kind of requirement? I am talking about Python style regex.
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Typedef function pointer?
... {
return u*v;
}
t_somefunc afunc = &product;
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int x2 = (*afunc)(123, 456); // call product() to calculate 123*456
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What is a C++ delegate?
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177
You have an incredible number of choices to achieve delegates in C++. Here are the ones that c...
If I have ACCESS_FINE_LOCATION already, can I omit ACCESS_COARSE_LOCATION?
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149
https://developer.android.com/guide/topics/location/strategies.html#Permission
Note: If yo...
Run a Python script from another Python script, passing in arguments [duplicate]
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Try using os.system:
os.system("script2.py 1")
execfile is different because it is designed to run a sequence of Python statements in the current execution context. That's why sys.argv didn't change for you.
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Is there a way to check if a file is in use?
I'm writing a program in C# that needs to repeatedly access 1 image file. Most of the time it works, but if my computer's running fast, it will try to access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" .
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