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Get the distance between two geo points
...e nearest place where a user is. I can easily get the location of the user and I have already a list of places with latitude and longitude.
...
final keyword in method parameters [duplicate]
...nt to anything else, the caller of the function never loses its reference, and continues to point to the same object.
– Armand
Feb 20 '14 at 18:19
14
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Why is Java's boolean primitive size not defined?
... uses a 32-bit stack cell, used to hold local variables, method arguments, and expression values. Primitives that are smaller than 1 cell are padded out, primitives larger than 32 bits (long and double) take 2 cells. This technique minimizes the number of opcodes, but does have some peculiar side-ef...
How to generate XML file dynamically using PHP?
...ocessing instruction. I believe, SimpleXMLElement will do the right thing: converting all the queried string values to your mb_internal_encoding.
– Ivan Krechetov
Jan 29 '13 at 9:07
...
Spring JPA selecting specific columns
... answered Feb 25 '14 at 7:43
DurandalDurandal
4,90944 gold badges3030 silver badges4545 bronze badges
...
PHP prepend leading zero before single digit number, on-the-fly [duplicate]
...
You can use sprintf: http://php.net/manual/en/function.sprintf.php
<?php
$num = 4;
$num_padded = sprintf("%02d", $num);
echo $num_padded; // returns 04
?>
It will only add the zero if it's less than the required number of character...
小偷与程序员 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...家，一民警迎面巡逻而来。突然对我大喊：站住！民警：int类型占几个字节?我：4个。民警：你可以走了。我感到很诧异。我：为什么...一晚下班回家，一民警迎面巡逻而来。突然对我大喊：站住！
民警：int类型占几个字节?
...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注IT技能提升
...子：
#include "stdafx.h"
#include <string.h>
#include <limits>
int _tmain(int argc, _TCHAR* argv[])
{
float f1 = FLT_MIN;
printf("%f\n", f1);
f1 = FLT_MAX;
printf("%f\n", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf...
NtMapViewOfSection注入 - C/C++ - 清泛网 - 专注C/C++及内核技术
...l *func_NtMapViewOfSection) ( HANDLE, HANDLE, LPVOID, ULONG, SIZE_T, LARGE_INTEGER*, SIZE_T*, SECTION_INHERIT, ULONG, ULONG );
func_NtMapViewOfSection NtMapViewOfSection = NULL;
LPVOID NTAPI MyMapViewOfFileEx( HANDLE hProcess, HANDLE hFileMappingObject, DWORD dwDesiredAccess, DWORD dwFileOff...
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 -...
... if( !outfile )
{
cout << "Failed to create file!";
return ;
}
int i = 123456789;
outfile << "i = " << i << "/n"; //输出带逗号
outfile.close();
setlocale( LC_ALL, "C" ); //恢复全局locale，如果不恢复，可能导致cout无法输出中文
}
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