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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]
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@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....
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...第一个参数实际上一个“隐身”的“this”指针。(有点C++基础的都知道点this指针,不知道你在这里还知道吗?)
这里给出测试用例:attribute.c,代码如下:
extern void myprint(const char *format,...)
__attribute__((format(printf,1,2)));
voi...
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:
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What are the git concepts of HEAD, master, origin?
... unclear to me, why I would need a book for git, when I don't need one for C++.
– user8434768
Jul 27 '18 at 13:53
14
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What is the “Execute Around” idiom?
...nable!)
Take a look at this post for a C# example, and this article for a C++ example.
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Difference between std::result_of and decltype
I have some trouble understanding the need for std::result_of in C++0x. If I understood correctly, result_of is used to obtain the resulting type of invoking a function object with certain types of parameters. For example:
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How can I use pointers in Java?
...Native Interface; and even then, the low-level part has to be done in C or C++.
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