大约有 45,000 项符合查询结果（耗时：0.1121秒） [XML]
Best practices for API versioning? [closed]
...n header seems better. But its far much more practical using the URL: less error prone, best debuged, readily seen by developers, easily modifiable in rest testing clients.
– Daniel Cerecedo
May 23 '13 at 22:59
...
Creating a singleton in Python
...
@PaulKenjora You must have an error in your code. If you define a global variable in a module, when you access it from another module it should have the value.
– warvariuc
Mar 30 '17 at 19:40
...
CORS - What is the motivation behind introducing preflight requests?
...sons. It's more than just a sanity check to prevent a relatively harmless error scenario. If the user agent blindly sent the request to the server, falsely assuming the server implemented CORS, it would most likely be accepting cross site request forgeries. Even though the response wouldn't be re...
Why not use always android:configChanges=“keyboardHidden|orientation”?
... rotated
In many cases, people mistakenly believe that when they have an error that is being generated by an orientation change ("rotation"), they can simply fix it by putting in android:configChanges="keyboardHidden|orientation".
However, android:configChanges="keyboardHidden|orientation" is not...
Why would one use nested classes in C++?
...
struct Impl; std::auto_ptr<Impl> impl; This error was popularized by Herb Sutter. Don't use auto_ptr on incomplete types, or at least take precautions to avoid wrong code being generated.
– Gene Bushuyev
Dec 31 '10 at 20:00
...
When to make a type non-movable in C++11?
...mutex , timed_mutex, recursive_timed_mutex,
condition_variable
type_info
error_category
locale::facet
random_device
seed_seq
ios_base
basic_istream<charT,traits>::sentry
basic_ostream<charT,traits>::sentry
all atomic types
once_flag
Apparently there is a discussion on Clang: https:...
Why does Python code run faster in a function?
... // this and everything below is skipped
continue;
}
// error-checking and more code for when the iterator ends normally
The PREDICT function expands to if (*next_instr == op) goto PRED_##op i.e. we just jump to the start of the predicted opc...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...in C tend to be focused on adding safety, adding complexity, and providing error handling. Those are often good things, but they have a cost, and its names are speed and size.
Personally, I have written in literally dozens of languages spanning most of the available spectrum, and I personally have...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...第一个域加10并打印出来。
$ awk '{print ($1 > 5 ? "ok "$1: "error"$1)}' test-----如果第一个域大于5则打印问号后面的表达式值，否则打印冒号后面的表达式值。
$ awk '/^root/,/^mysql/' test----打印以正则表达式root开头的记录到以正则表...
How are virtual functions and vtable implemented?
...cast to Foo
(void(*)(Foo*)) destructBar, // must cast type to avoid errors
(int(*)(Foo*)) aBar
};
void constructBar(Bar* self) { // Bar::Bar()
self->base.vtable = &vtableBar; // point to Bar vtable
}
function f performing virtual function call
void f(Foo* arg) { ...