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View little_big_endian.txt
// https://helloacm.com/how-to-find-out-whether-a-machine-is-big-endian-or-little-endian-in-cc/
#include <stdio.h>
 
#define BIG_ENDIAN 0
#define LITTLE_ENDIAN 1
 
int TestByteOrder() {
        short int word = 0x0001;
        char *b = (char *)&word;
        return (b[0] ? LITTLE_ENDIAN : BIG_ENDIAN);
@RklAlx
RklAlx / liststoredprocs.sql
Created Feb 18, 2014
List Stored Procedures
View liststoredprocs.sql
SELECT proname, prosrc
FROM pg_catalog.pg_namespace n
JOIN pg_catalog.pg_proc p
ON pronamespace = n.oid
WHERE nspname = 'public';
@RklAlx
RklAlx / showstoredproc.sql
Created Feb 18, 2014
Showing a stored procedure
View showstoredproc.sql
SELECT prosrc FROM pg_proc WHERE proname = <function name>;
View map.cpp
#include <map>
#include <string>
using std::map;
using std::string;
class CTeste
{
public:
CTeste(){}
@RklAlx
RklAlx / strtrim.h
Created Oct 16, 2013
std::string trim
View strtrim.h
static inline std::string &ltrim(std::string &s){
s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
return s;
}
static inline std::string &rtrim(std::string &s) {
s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), s.end());
return s;
}
@RklAlx
RklAlx / Sync.cpp
Created Sep 27, 2013
Critical Section for Linux
View Sync.cpp
// ---
// - Creating critical section variable -
// ---
pthread_mutex_t m;
// ---
// - Initializing -
//--
@RklAlx
RklAlx / Compare.cpp
Created Sep 27, 2013
InterlockedCompare
View Compare.cpp
/*
Syntax:
LONG __cdecl InterlockedCompareExchange(__inout LONG volatile *Destination,
__in LONG Exchange,
__in LONG Comparand
);
Returns the initial value of 'Destination'.
Note:
View CThreadObj.cpp
bool CMyObj::StartThread()
{
m_Running = true;
m_hThreadHandle = CreateThread(NULL,0,ThreadFunction,this,0,&this->m_ThreadID);
if(m_hThreadHandle == nullptr)
m_Running = false;
return m_Running
}
@RklAlx
RklAlx / Sync.cpp
Created Sep 27, 2013
Critical Section
View Sync.cpp
#include "Sync.h"
Sync::Sync()
{
InitializeCriticalSection(&m_cs);
}
Sync::~Sync()
{
DeleteCriticalSection(&m_cs);
@RklAlx
RklAlx / Max.cpp
Created Sep 27, 2013
std::for_each
View Max.cpp
//MAX using Lambda
std::vector<int> m_MsgTypeMaximumSize;
m_MsgTypeMaximumSize.push_back(7);
m_MsgTypeMaximumSize.push_back(5);
m_MsgTypeMaximumSize.push_back(20);
m_MsgTypeMaximumSize.push_back(1);
m_MsgTypeMaximumSize.push_back(3);
int max = 0;
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