Agenda
- 2 month (2019.11 - 2019.12)
- C++ and basic algorithm
- website for training
- (codeforces)[www.codeforces.com]
- (leetcode)[www.leetcode.com]
- What need you to prepare ?
- Two Books
- (the C programming language)[https://item.jd.com/32656088549.html]
x = ['ab', 'bc', 'de'] | |
y = ['abc', 'b', 'be', 'bce'] | |
def foo(x, y): | |
for xx in x: | |
y = list(filter(lambda yy: xx not in yy, y)) | |
return y | |
print foo(x,y) |
Agenda
[2020/12/15 02:12:39.009 +08:00] [INFO] [<unknown>] ["grpc: /data1/jaysonhuang/grpc/src/core/lib/surface/call.cc, line number : 1967, log msg : grpc_call_start_batch(call=0x7f51fb22e060, ops=0x7f50ba7d8de0, nops=1, tag=0x7f5186064f80, reserved=(nil))"] [thread_id=272] | |
[2020/12/15 02:12:39.009 +08:00] [INFO] [<unknown>] ["grpc: /data1/jaysonhuang/grpc/src/core/lib/surface/call.cc, line number : 1565, log msg : ops[0]: SEND_MESSAGE ptr=0x7f51a0420140"] [thread_id=272] | |
[2020/12/15 02:12:39.009 +08:00] [INFO] [<unknown>] ["grpc: /data1/jaysonhuang/grpc/src/core/ext/transport/chttp2/transport/chttp2_transport.cc, line number : 1658, log msg : perform_stream_op[s=0x7f51fb22f450]: SEND_MESSAGE:flags=0x00000000:len=135023"] [thread_id=272] | |
[2020/12/15 02:12:39.009 +08:00] [INFO] [<unknown>] ["grpc: /data1/jaysonhuang/grpc/src/core/ext/transport/chttp2/transport/chttp2_transport.cc, line number : 1360, log msg : perform_stream_op_locked: SEND_MESSAGE:flags=0x00000000:len=135023; on_complete = 0x7f51fb22f290"] [threa |
#!/usr/bin/env python3 | |
from yaml import load, dump, FullLoader | |
import sys | |
file_name = sys.argv[1] | |
def process_ua(data): | |
for node in data: | |
if 'family_replacement' not in node: |
package main | |
import ( | |
"fmt" | |
"log" | |
"os" | |
"os/exec" | |
"strconv" | |
"sync" | |
) |
import random | |
import os | |
row_cnt = 100000 | |
max_array_sz = 20 | |
col_num = 2 | |
for row in range(row_cnt): | |
array_sz = random.randint(0, max_array_sz); | |
insert = "insert into test values (" |