#实验二 SQL数据定义和操作
####李奥 3130001009 ####日期:2014/10/16
##实验目的:
- 掌握关系数据库语言SQL的使用。
- 完成如下SQL作业能上机通过。
// Await Scenario | |
Thread t = Thread.currentThread(); | |
reschedule(); | |
// Lock 3 | |
if (L[o].owner != t && L[o].count > 0) { | |
E.remove(t); | |
W[o].add(t); | |
reschedule(); | |
} | |
// Lock 1 & 2 |
pragma solidity ^0.4.9; | |
contract MultiOwned{ | |
// pointer used to find a free slot in m_owners | |
uint public m_numOwners; | |
// the number of owners that must confirm the same operation before it is run. | |
uint public m_required; |
pragma solidity ^0.5.0; | |
library SafeMath { | |
function mul (uint256 a, uint256 b) internal pure returns (uint256) { | |
uint256 c = a * b; | |
assert(a == 0 || c / a == b); | |
{ | |
return c; | |
} | |
{ | |
} |
{ | |
"keymaps": { | |
"0": { "type": "scroll.home" }, | |
":": { "type": "command.show" }, | |
"o": { "type": "command.show.open", "alter": false }, | |
"O": { "type": "command.show.open", "alter": true }, | |
"t": { "type": "command.show.tabopen", "alter": false }, | |
"T": { "type": "command.show.tabopen", "alter": true }, | |
"w": { "type": "command.show.winopen", "alter": false }, | |
"W": { "type": "command.show.winopen", "alter": true }, |
Bundle "Raimondi/delimitMate" | |
Bundle "Valloric/YouCompleteMe" | |
Bundle "adimit/prolog.vim" | |
Bundle "klen/python-mode" | |
Bundle "fatih/vim-go" |
set clipboard=unnamed | |
let g:go_bin_path = expand("~/.gotools") | |
set expandtab | |
set smarttab | |
set tabstop=4 | |
set shiftwidth=4 | |
set softtabstop=4 | |
set shortmess=a |
set nocompatible | |
set nobackup | |
set noswapfile | |
set cindent | |
set smartindent | |
syntax on |
import requests | |
import os.path | |
import sys | |
import json | |
CONFIG_FILE = "./score_bomb.json" | |
GRADE_FILE = "./grade.json" | |
if not os.path.isfile(CONFIG_FILE): | |
data = {} |
set nocompatible | |
set nobackup | |
set noswapfile | |
set cindent | |
set smartindent | |
syntax on |
#实验二 SQL数据定义和操作
####李奥 3130001009 ####日期:2014/10/16
##实验目的: