大约有 41,000 项符合查询结果(耗时:0.0275秒) [XML]
JPG vs. JPEG image formats
...ut it is inaccurate. • The JPEG group were mostly Unix shops, thus the 4-char .jpeg extension, not because of Mac. • It was the DOS 8.3 limit that caused the shortening to .jpg — windows was just a shell on top of DOS. • The commonly accepted .jpg form is because of programs that had to cope...
How to remove line breaks from a file in Java?
...eplace actually does is to create and return a new String object with the characters changed as required. But your code then throws away that String ...
Here are some possible solutions. Which one is most correct depends on what exactly you are trying to do.
// #1
text = text.replace("\n", ""...
Fastest way to flatten / un-flatten nested JSON objects
...erty = "", index = 0;
while (index < length) {
var char = path.charAt(index);
if (char === "[") {
var start = index + 1,
end = path.indexOf("]", start),
cursor = cursor[property] = cursor[property] || [],
...
Set breakpoint in C or C++ code programmatically for gdb on Linux
...
By looking here, I found the following way:
void main(int argc, char** argv)
{
asm("int $3");
int a = 3;
a++; // In gdb> print a; expect result to be 3
}
This seems a touch hackish to me. And I think this only works on x86 architecture.
...
Check string for palindrome
...
Why not just:
public static boolean istPalindrom(char[] word){
int i1 = 0;
int i2 = word.length - 1;
while (i2 > i1) {
if (word[i1] != word[i2]) {
return false;
}
++i1;
--i2;
}
return true;
}
Example:
Inp...
In what cases do I use malloc and/or new?
... Always use new.
If you need a big chunk of data just do something like:
char *pBuffer = new char[1024];
Be careful though this is not correct:
//This is incorrect - may delete only one element, may corrupt the heap, or worse...
delete pBuffer;
Instead you should do this when deleting an arra...
Why should casting be avoided? [closed]
... compiler won't warn you about those potential problems. Just for example, char a=(char)123456;. The exact result of this implementation defined (depends on the size and signedness of char), and except in rather strange situations, probably isn't useful. C casts also vary in whether they're somethin...
How do I add a newline to a TextView in Android?
... my own resulting in the following solution for rendering line feed escape chars:
string = string.replace("\\\n", System.getProperty("line.separator"));
Using the replace method you need to filter escaped linefeeds (e.g. '\\\n')
Only then each instance of line feed '\n' escape chars gets rendere...
fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...
...整数转换为字符串再进行输出,如:
int i = 123456789;
char ch[20];
sprintf((char *)&ch, "%d", i); //整数数据转换为字符数组。
outfile << "i = " << ch << '/n'; //输出不带逗号
上述问题的解决方法有很多,大家可以试试。
fstream 中文路...
C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术
...是否存在用函数access,头文件是io.h,原型:int access(const char *filename, int amode);amode参数为0时表示检查文件的存在性,如果文件存...用函数access,头文件是io.h,原型:
int access(const char *filename, int amode);
amode参数为0时表示检查文...