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What kinds of patterns could I enforce on the code to make it easier to translate to another program
...the one we painfully built for PHP), much more for nasty languages such as C++. It will be a "hell of a learning experience"; it has been for us. (You might find the technical Papers section at the above website interesting to jump start that learning).
People often attempt to build some kind of ...
Purpose of returning by const value? [duplicate]
...on-const value, and you could write:
(a + b).expensive();
In the age of C++11, however, it is strongly advised to return values as non-const so that you can take full advantage of rvalue references, which only make sense on non-constant rvalues.
In summary, there is a rationale for this practice...
Does Java have buffer overflows?
...s:
If you call native code via JNI
In the JVM itself (usually written in C++)
The interpreter or JIT compiler does not work correctly (Java bytecode mandated bounds checks)
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Generic type conversion FROM string
...I must point out that my experience with parameterised types is limited to C++ and its templates, but I imagine there is some way to do the same sort of thing using C# generics.
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Func vs. Action vs. Predicate [duplicate]
...sed with Linq, Action and Func are concepts logically independent of Linq. C++ already contained the basic concept in form of typed function pointers.
Here is a small example for Action and Func without using Linq:
class Program
{
static void Main(string[] args)
{
Action<int>...
Memory address of variables in Java
...object has the same hashcode. I am confused because I have learned in c or c++ every variable or object have different memory location. Then in java How can identify or differentiate two objects with the same hashCode.
– Ved Prakash
Jun 8 '18 at 16:46
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How do I flush the cin buffer?
How do I clear the cin buffer in C++?
13 Answers
13
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How to declare a global variable in php?
...NTENT is attempted to modify? Is it just like final in Java or const in C, C++ and C#?
– Lion
Nov 23 '12 at 14:05
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Cast to int vs floor
...t in the top-most bits being dropped (C, probably) or undefined behaviour (C++ and possibly C). EG if your int is 32 bits, you will only have a sign bit plus 31 bits of data. So using this with a double that is large in size is going to produce unintended results.
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Creating a “logical exclusive or” operator in Java
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Bear in mind that you can't define new operators in C++ either. All you can do is give new meanings to the old ones.
– David Thornley
Apr 7 '09 at 20:57