steimntz

#!/bin/bash
# In honor of the remarkable Windson
#/bin/bash
namespace=$1

if [[ -z "$namespace" ]]; then
	echo "Use "$(basename "$0")" NAMESPACE";
	exit 1;
fi

judy2k

# Pass the env-vars to MYCOMMAND
eval $(egrep -v '^#' .env | xargs) MYCOMMAND
# … or ...
# Export the vars in .env into your shell:
export $(egrep -v '^#' .env | xargs)

ssledz

              B A S H   C H E A T   S H E E T    
   
 to page output forward (only): command filename | more 
 to page output forward & back: command filename | less
 to print a dataset: lp datasetname (-d printerid) (-o landscape)

 USE OF QUOTATION MARKS
    echo "$varname"    =   echo The value of \$varname is \"$varname\"
                       =   echo "The value of \$varname is \"$varname\"."
    $fred='Four spaces between these    words.'

m00nlight

import random

def merge_sort(xs):
    """Inplace merge sort of array without recursive. The basic idea
    is to avoid the recursive call while using iterative solution. 
    The algorithm first merge chunk of length of 2, then merge chunks
    of length 4, then 8, 16, .... , until 2^k where 2^k is large than 
    the length of the array
    """
    

kwk

.PHONY: using-gcc using-gcc-static using-clang

using-gcc:
	g++-4.8 -o main-gcc -lasan -O -g -fsanitize=address -fno-omit-frame-pointer main.cpp && \
	ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(shell which llvm-symbolizer) ./main-gcc

using-gcc-static:
	g++-4.8 -o main-gcc-static -static-libstdc++ -static-libasan -O -g -fsanitize=address -fno-omit-frame-pointer main.cpp && \
	ASAN_OPTIONS=symbolize=1 ASAN_SYMBOLIZER_PATH=$(shell which llvm-symbolizer) ./main-gcc-static

iizukak

import numpy as np

def gs_cofficient(v1, v2):
    return np.dot(v2, v1) / np.dot(v1, v1)

def multiply(cofficient, v):
    return map((lambda x : x * cofficient), v)

def proj(v1, v2):
    return multiply(gs_cofficient(v1, v2) , v1)