大约有 44,000 项符合查询结果（耗时：0.0326秒） [XML]
Count character occurrences in a string in C++
...
The third argument is a char type, i.e., single quote, not double quote...
– Emerson Xu
Aug 26 '16 at 2:23
2
...
Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
...ent setups: 1) in an ssh window connected to a remote machine. which is 80 characters wide by default. and 2) In Visual Studio, with two panels side-by-side so I can see header and cpp file at the same time.
– Enno
Nov 13 '08 at 21:27
...
WPF global exception handler [duplicate]
...Message ?? "An unmanaged exception occured.";
var message = string.Concat(exceptionMessage, terminatingMessage);
log.Error(exception, message);
}
}
share
|
improve this answer
...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...e , town , country , phone number etc, all of which are defined as VARCHAR(255) even though none of these fields will ever come close to having 255 characters. (If you're wondering, it's this way because Ruby on Rails migrations map String fields to VARCHAR(255) by default and I never bothe...
When is “i += x” different from “i = i + x” in Python?
...when I do b = b + [1, 2, 3], this takes the list that b is referencing and concatenates it with a new list [1, 2, 3]. It then stores the concatenated list in the current namespace as b -- With no regard for what b was the line before.
1In the expression x + y, if x.__add__ isn't implemented or i...
What is move semantics?
...:
#include <cstring>
#include <algorithm>
class string
{
char* data;
public:
string(const char* p)
{
size_t size = std::strlen(p) + 1;
data = new char[size];
std::memcpy(data, p, size);
}
Since we chose to manage the memory ourselves, we need...
Split string every nth character?
Is it possible to split a string every nth character?
16 Answers
16
...
std::cin input with spaces?
...
You have to use cin.getline():
char input[100];
cin.getline(input,sizeof(input));
share
|
improve this answer
|
follow
...
Windows batch: echo without new line
... faster is <nul set /p =Hello. set /p can't echo an equal sign as first character nor spaces/tabs.
– jeb
Aug 18 '11 at 18:23
...
Ways to save enums in database
... places? Both in CODE public enum foo {bar} and CREATE TABLE foo (name varchar); that can easily get out of sync.
– ebyrob
Nov 11 '16 at 16:17
...