大约有 16,000 项符合查询结果（耗时：0.0254秒） [XML]
Why is  appearing in my HTML? [duplicate]
...
Salam. Also convert Included file to "UTF-8 without BOM" with notepad ++
– Sayed Abolfazl Fatemi
Sep 9 '15 at 14:48
...
How to escape JSON string?
...s = JsonConvert.ToString(@"a\b");
Console.WriteLine(s);
....
This code prints:
"a\\b"
That is, the resulting string value contains the quotes as well as the escaped backslash.
share
|
improve th...
Count character occurrences in a string in C++
...heck if c equals '_'
If yes, increase count
EDIT: C++ example code:
int count_underscores(string s) {
int count = 0;
for (int i = 0; i < s.size(); i++)
if (s[i] == '_') count++;
return count;
}
Note that this is code to use together with std::string, if you're using char*, re...
Why can lambdas be better optimized by the compiler than plain functions?
...l.
For functions, on the other hand, the old caveat applies: a function pointer gets passed to the function template, and compilers traditionally have a lot of problems inlining calls via function pointers. They can theoretically be inlined, but only if the surrounding function is inlined as well.
...
For every character in string
...
A for loop can be implemented like this:
string str("HELLO");
for (int i = 0; i < str.size(); i++){
cout << str[i];
}
This will print the string character by character. str[i] returns character at index i.
If it is a character array:
char str[6] = "hello";
for (int i = 0; st...
Test if string is a number in Ruby on Rails
...ited Jul 3 '15 at 11:44
Joshua Pinter
34k1717 gold badges188188 silver badges208208 bronze badges
answered Apr 14 '11 at 10:13
...
Error Code: 1005. Can't create table '…' (errno: 150)
I searched for a solution to this problem on the Internet and checked the Stack Overflow questions, but none of the solutions worked for my case.
...
Creating a favicon [closed]
... have a logo image that you want to transform into a favicon, then you can convert it using http://www.favicomatic.com/.
It creates crisp favicons, and I haven't had to edit them after creating them.
It will generate favicons at 16x16 and 32x32 and to quote them: "Every damn size, sir!". The site a...
Disable scrolling in webview?
...verflow scrolling of elements on the page, this could be needed for proper interaction depending on the site. 3. The JS touchmove event. @GDanger has the correct answer which is overriding the overScrollBy by extending the WebView as it has no otherside effects, just prevents page scrolling. stackov...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...2-1800 gcc-4.7.2 0.740s 0.832s -O2
Intel Xeon E5405 gcc-4.8.1 0.603s 0.804s -O2
Intel Xeon E5-2603 gcc-4.4.7 1.121s 1.122s -
Intel Core i3-3217U gcc-4.6.4 0.709s 0....