mirekfranc

from random import shuffle

class Generators(object):
    def __init__(self, n):
        self.a = range(n)

    def __iter__(self):
        for e in self.a:
            yield e

mirekfranc

import sqlite3
import sys

for f in sys.argv[1:]:
    print "== FILE: " + f + " =="
    with sqlite3.connect(f) as con:
        for (table,) in con.cursor().execute("SELECT name FROM sqlite_master WHERE type='table';"):
            print "=== TABLE: " + table + " ==="
            for row in con.cursor().execute("SELECT * FROM " + table + ";"):
                print row

mirekfranc

import os, inspect, sys

# without inspect
sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
# or
sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(inspect.getsourcefile (sys.modules[__name__]))), '..'))

import somemodule

mirekfranc

#include <iostream>

using namespace std;

struct A { virtual void f () { cout << "A" << endl; }};
struct B: A { void f () { cout << "B" << endl; }};

/* multiple static dispatch */
void overload (int, A *a, B *b)
{

mirekfranc

#include <iostream>

class uh
{
public:
  void f () { std::cout << "uh" << std::endl; }
};

struct shit : uh {}; // public inheritance by default

mirekfranc

#!/usr/bin/bash
# rename to hooks/post-receive
# chmod u+x hooks/post-receive

read -r branch

if [[ $branch == *master ]]
then
        # do something if somebody pushed something into master
fi

mirekfranc

use 5.10.0;

$a = 0;
$a ||= $0;
say $a;

$b = 0;
$b //= $0;
say $b;

mirekfranc

use feature qw(state say);

sub counter {
    state $a = 0;
    return ++$a;
}

say counter; # => 1
say counter; # => 2
say counter; # => 3

mirekfranc

#include <iostream>

template<unsigned long M>
struct f
{
  static const unsigned long value = M * f<M-1>::value;
};

template<>
struct f<0>

mirekfranc

class hello {
  public static void main(String[] args)
  {
    System.out.println (System.getProperty("sun.boot.class.path"));
  }
}
// javac hello.java
// java hello  | tr ':' '\n'