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Where are static variables stored in C and C++?
...touched that, consider reading this post first.
Let's analyze a Linux x86-64 ELF example to see it ourselves:
#include <stdio.h>
int f() {
static int i = 1;
i++;
return i;
}
int main() {
printf("%d\n", f());
printf("%d\n", f());
return 0;
}
Compile with:
gcc -ggd...
(413) Request Entity Too Large | uploadReadAheadSize
...'ve written a WCF service with .NET 4.0, which is hosted on my Windows 7 x64 Ultimate system with IIS 7.5.
One of the service methods has an 'object' as argument and I'm trying to send a byte[] which contains a picture.
As long as the file size of this picture is less then approx. 48KB, all goes w...
How do you split a list into evenly sized chunks?
...
64 Answers
64
Active
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What is an SSTable?
...nally, each SSTable contains a sequence of blocks (typically each block is 64KB in size, but this is configurable). A block index (stored at the end of the SSTable) is used to locate blocks; the index is loaded into memory when the SSTable is opened. A lookup can be performed with a single disk seek...
Tab space instead of multiple non-breaking spaces (“nbsp”)?
...nt font. &emsp; is slightly bigger. I can see the difference in Chrome 64 and FireFox 58.
– Dmitry
Mar 7 '18 at 14:00
...
Why does Java switch on contiguous ints appear to run faster with added cases?
... ; - javaapplication4.Test1::multiplyByPowerOfTen@64 (line 66)
; {section_word}
0x00000000024f01b7: jmp 0x00000000024f01cb
0x00000000024f01b9: mulsd xmm0,QWORD PTR [rip+0xffffffffffffff67] # 0x00000000024f0128
...
Programmatically Determine a Duration of a Locked Workstation?
...
Tested 100% on Windows 7 x64 and Windows 10 x64.
– Contango
Jan 5 '17 at 17:15
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...se
{
printf("文件已经打开。");
}
/*读文件*/
char ch[64] = {0};
printf("文件内容：\n");
while(!feof(fp)) //判定文件是否结尾
{
if(fgets(ch, 64, fp) != NULL)
printf("%s", ch);
}
/*写文件：写完一定要关闭文件*/
fputs("write test", fp);...
Windows batch files: .bat vs .cmd?
... operating systems.
cmd.exe is the 32-bit command processor in Windows NT (64-bit Windows OSes also have a 64-bit version). cmd.exe was never part of Windows 9x. It originated in OS/2 version 1.0, and the OS/2 version of cmd began 16-bit (but was nonetheless a fully fledged protected mode program w...
Image comparison - fast algorithm
...
464
Below are three approaches to solving this problem (and there are many others).
The first i...