ViktorStiskala

def validate_account_number(value):
    checksum = sum(int(value[i]) * (8-i) for i in range(7)) % 11
    last_digit = int(value[-1])

    if checksum in [0, 10]:
        c = 1
    elif checksum == 1:
        c = 0
    else:
        c = 11 - checksum

ViktorStiskala

def note_error(self, *msg):
    if self.strict:
        raise PermError(*msg)
    # if lax mode, note error and continue
    if not self.perm_error:
        try:
            raise PermError(*msg)
        except PermError as x:
            # FIXME: keep a list of errors for even friendlier diagnostics.
            self.perm_error = x

ViktorStiskala

# source: https://wiki.archlinux.org/index.php/Color_Bash_Prompt

txtblk='\e[0;30m' # Black - Regular
txtred='\e[0;31m' # Red
txtgrn='\e[0;32m' # Green
txtylw='\e[0;33m' # Yellow
txtblu='\e[0;34m' # Blue
txtpur='\e[0;35m' # Purple
txtcyn='\e[0;36m' # Cyan
txtwht='\e[0;37m' # White

ViktorStiskala

#!/bin/bash
set -e
err_report() {
    ERR=$?
    echo "$1 failed on line $2 ('$3') with error code $ERR" 1>&2
    exit $ERR
}

trap 'err_report "$BASH_SOURCE" "$LINENO" "$BASH_COMMAND"' ERR
echo "l" | grep f

ViktorStiskala

with open('even_numbers.txt', 'w') as f:
    for number in (n for n in range(10**100) if n%2 == 0):
        f.write('{}\n'.format(number))

ViktorStiskala

#!/bin/bash
# CONFIGURATION
openssl_config_file=$(openssl ca 2>&1 | grep "Using configuration from" | sed 's/Using configuration from //g')

################################################################################
txtgrn='\e[0;32m'
txtred='\e[0;31m'
txtrst='\e[0m'

config_tempfile=$(mktemp --suffix openssl)

ViktorStiskala

def split_sum_into_parts(limit=1500, min_parts=2, max_parts=5):
    sample = sorted([0, limit] + random.sample(range(limit), random.randint(min_parts-1, max_parts-1)))
    return [sample[i+1] - item for i, item in enumerate(sample) if i+1 < len(sample)]

ViktorStiskala

def split_sum_into_parts(limit=1500, min_parts=2, max_parts=5):
    sample = sorted([0, limit] + random.sample(range(limit), random.randint(min_parts-1, max_parts-1)))
    return [sample[i+1] - item for i, item in enumerate(sample) if i+1 < len(sample)]

ViktorStiskala

#!/bin/bash
number=$RANDOM

let "number %= 10"

if [[ $number -gt 8 ]]
then
	echo "Success"
	exit 0
fi

ViktorStiskala

    def _convert_to_iban(self, account):
        """
        Convert czech account number to IBAN
        """
        acc = self.RE_ACCOUNT.match(account)
        iban = 'CZ00{b}{ba:0>6}{a:0>10}'.format(
            ba=acc.group('ba') or 0,
            a=acc.group('a'),
            b=acc.group('b'),
        )