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VS2005中SetUnhandledExceptionFilter函数应用 - C/C++ - 清泛网 - 专注C/C++及内核技术
... "SetUnhandledExceptionFilter");
if (addr)
{
unsigned char code[16];
int size = 0;
code[size++] = 0x33;
code[size++] = 0xC0;
code[size++] = 0xC2;
code[size++] = 0x04;
code[size++] = 0x00;
DWORD dwOld...
【解决】double free or corruption (!prev) - C/C++ - 清泛网 - 专注C/C++及内核技术
...大小，在free的时候也会检测出来，报这个错误，如：
char* buf = malloc(5);
memcpy(buf, "123456", 6);
free(buf); //free时报此错误
实际项目中可能此类问题没法直观定位到，推荐使用gcc自带的 asan 检查内存错误。
asan 内存跟踪
ReactJS Two components communicating
...; i <= this.state.numOfDays; i++) {
dayNodes = dayNodes.concat([<DayNumber dayNum={i} />]);
}
return (
<select id={this.props.id} onChange = {this.handleDaySelection}>
<option value="" disabled defaultValue...
MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术
...
pView->OnFilePrint( );
4.
void CMyReportView::OnFileOpen()
{
char Filter[] = "Crystal Report files(*.rpt)|*.rpt|All files(*.*)|*.*||";
CRect rect;
CFileDialog OpenDlg(TRUE,0,0,OFN_HIDEREADONLY|OFN_FILEMUSTEXIST,(LPCTSTR)Filter,NULL);
if(OpenDlg.DoModal()!=IDOK) ///显示文件对...
How does this code generate the map of India?
...equence, converting the 1's and 0's to !'s and whitespace and printing one character at a time.
Less obfuscated version:
#include "stdio.h"
int main (void) {
int a=10, b=0, c=10;
char* bits ="TFy!QJu ROo TNn(ROo)SLq SLq ULo+UHs UJq TNn*RPn/QPbEWS_JSWQAIJO^NBELPeHBFHT}TnALVlBLOFAkHFOuFETpHC...
warning: incompatible implicit declaration of built-in function ‘xyz’
...s some C code that produces the above mentioned error:
int main(int argc, char **argv) {
exit(1);
}
Compiled like this on Fedora 17 Linux 64 bit with gcc:
el@defiant ~/foo2 $ gcc -o n n2.c
n2.c: In function ‘main’:
n2.c:2:3: wa...
What is std::promise?
...ke, suppose we have a function that takes some arguments:
int foo(double, char, bool);
First off, we have the template std::future<T>, which represents a future value of type T. The value can be retrieved via the member function get(), which effectively synchronizes the program by waiti...
Which MySQL datatype to use for an IP address? [duplicate]
...
You have two possibilities (for an IPv4 address) :
a varchar(15), if your want to store the IP address as a string
192.128.0.15 for instance
an integer (4 bytes), if you convert the IP address to an integer
3229614095 for the IP I used before
The second solution will requ...
How does one create an InputStream from a String? [duplicate]
...nks to Aaron Waibel's comment):
InputStream is = new ByteArrayInputStream(Charset.forName("UTF-16").encode(myString).array());
Please see ByteArrayInputStream manual.
It is safe to use a charset argument in String#getBytes(charset) method above.
After JDK 7+ you can use
java.nio.charset.Stand...
Compare two folders which has many files inside contents
... `A' will compare equal to `a'.
-t Expands <TAB> characters in output lines.
Normal or -c output adds character(s) to the
front of each line that may adversely affect
the indentation of the original source lines
...