大约有 4,600 项符合查询结果（耗时：0.0291秒） [XML]
Using i and j as variables in Matlab
...imes discouraged.
MATLAB specifically: if you're using coder to generate C++ source from your MATLAB code (don't, it's horrible) then you are explicitly warned not to reuse variables because of potential typing clashes.
Generally, and depending on your IDE, a single-letter variable name can cause ...
Creating an instance of class
...amic memory. foo1 points to it. Normally, you wouldn't use raw pointers in C++, but rather a smart pointer. If Foo was a POD-type, this would perform value-initialization (it doesn't apply here).
/* 2 */ Foo* foo2 = new Foo;
Identical to before, because Foo is not a POD type.
/* 3 */ Foo f...
How does the “final” keyword in Java work? (I can still modify an object.)
...tion . Also searched for "Java memory model". Maybe it works this way on C/C++, but I don't think it works this way on Java. Am I correct?
– android developer
Jun 22 '14 at 19:33
4...
How do I remove diacritics (accents) from a string in .NET?
...th the simple table-based approach in How to remove accents and tilde in a C++ std::string, as recommended by @David Dibben.
share
|
improve this answer
|
follow
...
Default implementation for Object.GetHashCode()
...ation of GetHashCodeEx is fairly large, so it's easier to just link to the C++ source code.
share
|
improve this answer
|
follow
|
...
Are there legitimate uses for JavaScript's “with” statement?
...e.
Background
JavaScript, in spite of its superficial resemblance to C and C++, does not scope variables to the block they are defined in:
var name = "Joe";
if ( true )
{
var name = "Jack";
}
// name now contains "Jack"
Declaring a closure in a loop is a common task where this can lead to errors...
How to reuse an ostringstream?
...
Not the answer you're looking for? Browse other questions tagged c++ stl reset ostringstream or ask your own question.
GOTO still considered harmful? [closed]
...
@user4891 The idiomatic C++ way is not try {} catch() { cleanup; }, but rather, RAII, where resources that need to be cleaned up are done so in destructors. Every constructor / destructor manages exactly one resource.
– David S...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...system that houses many platforms and languages, including .NET Framework, C++ and HTML5/JavaScript.
2. Core Features
Ability to limit how long the regular expression engine will attempt
to resolve a regular expression before it times out.
Ability to define the culture for an application domain....
Generate random numbers uniformly over an entire range
...nds on the range and the value of RAND_MAX), and is therefore discouraged.
C++11 and generation over a range
With C++11 multiple other options have risen. One of which fits your requirements, for generating a random number in a range, pretty nicely: std::uniform_int_distribution. Here's an example:
...