How to write a program to solve related to euler problem 8 ?

# This code related is taken from http://code.jasonbhill.com/python/project-euler-problem-8/ import time start = time.time() L = [] L.append(“73167176531330624919225119674426574742355349194934”) L.append(“96983520312774506326239578318016984801869478851843”) L.append(“85861560789112949495459501737958331952853208805511”) L.append(“12540698747158523863050715693290963295227443043557”) L.append(“66896648950445244523161731856403098711121722383113”) L.append(“62229893423380308135336276614282806444486645238749”) L.append(“30358907296290491560440772390713810515859307960866”) L.append(“70172427121883998797908792274921901699720888093776”) L.append(“65727333001053367881220235421809751254540594752243”) L.append(“52584907711670556013604839586446706324415722155397”) L.append(“53697817977846174064955149290862569321978468622482”) L.append(“83972241375657056057490261407972968652414535100474”) L.append(“82166370484403199890008895243450658541227588666881”) L.append(“16427171479924442928230863465674813919123162824586”) L.append(“17866458359124566529476545682848912883142607690042”) L.append(“24219022671055626321111109370544217506941658960408”) L.append(“07198403850962455444362981230987879927244284909188”) L.append(“84580156166097919133875499200524063689912560717606”) L.append(“05886116467109405077541002256983155200055935729725”) L.append(“71636269561882670428252483600823257530420752963450”) M = [] for s in L: for t in list(s): M.append(t) prod = 0 for i in range(len(M)-4): …

ls (-t option) sort by modification time

GNU command $ls -l total 40 drwxr-xr-x 3 jeffrin jeffrin 4096 Aug 18 20:16 beautifulwork drwxr-xr-x 5 jeffrin jeffrin 4096 Aug 18 20:16 books drwxr-xr-x 2 jeffrin jeffrin 4096 Aug 18 20:16 bugs-general drwxr-xr-x 2 jeffrin jeffrin 4096 Oct 13 20:27 config-files drwxr-xr-x 3 jeffrin jeffrin 4096 Aug 24 22:03 debian-howtos drwxr-xr-x 2 jeffrin jeffrin …

the interval between the last data packet sent and…

$cat /proc/sys/net/ipv4/tcp_keepalive_time 7200 $ tcp_keepalive_time the interval between the last data packet sent (simple ACKs are not considered data) and the first keepalive probe; after the connection is marked to need keepalive, this counter is not used any further source :http://tldp.org/HOWTO/TCP-Keepalive-HOWTO/usingkeepalive.html linux/net/ipv4/tcp.c – 8 identical 365: * TCP Keep-Alives (4.2.3.6) 366: * MAY provide keep-alives. …