Syntax highlighting

C++ program

#include <iostream>

using namespace std;

int main()
{
  cout << "Hello world!" << endl;
  return 0;
}

C program

#include <stdlib.h>
#include <stdio.h>
#include <dlfcn.h>


int main(int argc, char **argv)
{
  void *handle;
  char *error;
  void (*fun)();
  char fileName[300];
  char* buildDir = getenv("BUILD_DIR");

  sprintf(fileName, "%s/toolkit/libtoolkit.so.1.0.0", buildDir);
  printf("fileName = %s\n", fileName);

  printf("mark1\n");

  dlerror();
  handle = dlopen ( fileName , RTLD_LAZY);
  if (!handle) {
      fputs (dlerror(), stderr);
        printf("\n");
      exit(1);
  }

  printf("mark2\n");

  fun = (void (*)()) dlsym(handle, "testfun1");
  if ((error = dlerror()) != NULL)  {
      fputs(error, stderr);
        printf("\n");
      exit(1);
  }

  printf("mark3\n");

  (*fun)();

  printf("mark4\n");

  dlclose(handle);

}

Python program

def my_function():
    "just a test"
    print 8/2

bash script

#!/bin/bash

if [ -z "$1" ]; then
  echo "Usage: $(basename $0) COMMAND"
  exit 0
fi

. ~/tools/common.sh
if [ "$?" -ne "0" ]; then
  echo "$0: Error while sourcing ~/tools/common.sh" >&2
  exit 1
fi

checkPrereq ~/tools/timestamp_id
checkPrereq ~/tools/fullts

logDir=${LOGOP_DIR:-~/log}
fileName="$(timestamp_id).txt"
logFile="$logDir/$fileName"

# Obtain path to external time command, to avoid having to use
# the limited shell built-in command.
timeCmd=$(which time)

# Print header
echo ====  Start log: `date '+%Y-%m-%d %H:%M:%S'` | tee -a "$logFile"
echo ==== Command: $*  | tee -a "$logFile"
echo ==== Logfile: $logFile | tee -a "$logFile"
echo ==== Logscript: $(readlink -f $0)  | tee -a "$logFile"
echo  | tee -a "$logFile"

# Run the command and log its output
$timeCmd -f "\n==== Exit status: %x\n==== Elapsed: %e seconds" $* 2>&1 | tee -a "$logFile"

# Print footer
echo ====  End log: `date '+%Y-%m-%d %H:%M:%S'` | tee -a "$logFile"

# Update symlink 'latest.txt' to point to latest logfile
ln -sf "$fileName" "$logDir/latest.txt"