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How to capture the “virtual keyboard show/hide” event in Android?
...sed on whether the virtual keyboard is shown or not. I've searched the API and various blogs but can't seem to find anything useful.
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Fastest way to serialize and deserialize .NET objects
I'm looking for the fastest way to serialize and deserialize .NET objects. Here is what I have so far:
9 Answers
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What are good uses for Python3's “Function Annotations”
...tions, threads that are allowed to access, architecture limitations, etc., and there are quite a few tools that can then read these and process them to provide assurances beyond what you get from the compilers. You could even write things that check preconditions/postconditions.
I feel something l...
Overloading Macro on Number of Arguments
I have two macros FOO2 and FOO3 :
8 Answers
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Calling C++ class methods via a function pointer
How do I obtain a function pointer for a class member function, and later call that member function with a specific object? I’d like to write:
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How to add a primary key to a MySQL table?
...ion of mysql are you on? (NOTE: I know it worked at the time I posted this and I believe it was 5.6... but I can't remember for sure)
– MER
Jul 18 '18 at 17:23
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What is x after “x = x++”?
...gning the old value of x back into itself.
x = x++;
x++ increments x and returns its old value.
x = assigns the old value back to itself.
So in the end, x gets assigned back to its initial value.
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C++, variable declaration in 'if' expression
...if (int a = Func1(), b = Func2(); a && b)
{
// Do stuff with a and b.
}
Note the use of ; of instead of , to separate the declaration and the actual condition.
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How do I properly clean up Excel interop objects?
I'm using the Excel interop in C# ( ApplicationClass ) and have placed the following code in my finally clause:
41 Answers
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error C2440: “初始化”: 无法从“const int”转换为“int &” - C/C++ - ...
error C2440: “初始化”: 无法从“const int”转换为“int &”error C2440: 初始化: 无法从const int转换为int &转换丢失限定符。#include <iostream> int main() { const int...error C2440: “初始化”: 无法从“const int”转换为“int &”
转换丢失限定...