大约有 44,000 项符合查询结果（耗时：0.0258秒） [XML]
Can C++ code be valid in both C++03 and C++11 but do different things?
Is it possible for C++ code to conform to both the C++03 standard and the C++11 standard, but do different things depending on under which standard it is being compiled?
...
Enum type constraints in C# [duplicate]
...
93
This is an occasionally requested feature.
As I'm fond of pointing out, ALL features are unimp...
Update multiple rows in same query using PostgreSQL
...
453
+50
You can a...
Reading a huge .csv file
...from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
...
Generate MD5 hash string with T-SQL
Is there a way to generate MD5 Hash string of type varchar(32) without using fn_varbintohexstr
9 Answers
...
How do I log errors and warnings into a file?
...
366
Use the following code:
ini_set("log_errors", 1);
ini_set("error_log", "/tmp/php-error.log");...
What is the best way to concatenate two vectors?
...
332
AB.reserve( A.size() + B.size() ); // preallocate memory
AB.insert( AB.end(), A.begin(), A.end...
Equivalent C++ to Python generator pattern
...rator_tag,
std::pair<unsigned, unsigned>
>
{
// C++03
typedef void (PairSequence::*BoolLike)();
void non_comparable();
public:
// C++11 (explicit aliases)
using iterator_category = std::input_iterator_tag;
using value_type = std::pair<unsigned, unsigned>;
usi...
How to correctly implement custom iterators and const_iterators?
...|
edited Sep 25 '19 at 10:30
answered Aug 27 '10 at 9:11
An...
How to implement a queue using two stacks?
... |
edited Dec 22 '16 at 2:36
rimsky
1,04322 gold badges1414 silver badges2424 bronze badges
answered Sep...