linux mint gedit 中文乱码

Open up the Terminal (Alt + F2 > Terminal). Remove OpenJDK installation. 1sudo apt-get update && apt-get remove openjdk* Download Oracle JDK from here. You are looking for a linux version with tar.gz extension. Also choose the right version from 32-bit (x86) and 64bit (x64) one.

1gyp info it worked if it ends with ok 2gyp info using node-gyp@2.0.2 3gyp info using node@0.10.40 | linux | x64 4gyp http GET https://atom.io/download/atom-shell/v0.34.0/node-v0.34.0.tar.gz 5gyp WARN install got an error, rolling back install 6gyp ERR! install error 7gyp ERR! stack Error: This is most likely not a problem with node-gyp or the package itself and 8gyp ERR! stack is related to network connectivity. In most cases you are behind a proxy or have bad 9gyp ERR! stack network settings. 10gyp ERR! stack at Request.<anonymous> (/opt/atom/resources/app/apm/node_modules/npm/node_modules/node-gyp/lib/install.js:234:21) 11gyp ERR! stack at Request.emit (events.js:95:17) 12gyp ERR! stack at Request.onRequestError (/opt/atom/resources/app/apm/node_modules/npm/node_modules/request/request.js:861:8) 13gyp ERR! stack at ClientRequest.emit (events.js:95:17) 14gyp ERR! stack at Socket.socketErrorListener (http.js:1548:9) 15gyp ERR! stack at Socket.emit (events.js:95:17) 16gyp ERR! stack at net.js:834:16 17gyp ERR! stack at process._tickCallback (node.js:448:13) 18gyp ERR! System Linux 3.16.0-38-generic 19gyp ERR! command "/opt/atom/resources/app/apm/bin/node" "/opt/atom/resources/app/apm/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "install" "--target=0.34.0" "--dist-url=https://atom.io/download/atom-shell" "--arch=x64" "--ensure" 20gyp ERR! cwd /home/rkz2013/.atom 21gyp ERR! node -v v0.10.40 22gyp ERR! node-gyp -v v2.0.2 23gyp ERR! not ok 解决办法是不用apm install 而是用npm install…之前要安装一个npm

终于解决了。 的确是权限问题。 但是由于初始化的时候，我错误的设置了数据库目录。应该为/alidata/www/serve/mysql ，而我设置成了/home/mysql

http://codeforces.com/contest/612/problem/C 题意：其实就是栈的基本操作。。水题。 1/* *********************************************** 2Author :111qqz 3Created Time :2015年12月25日 星期五 22时58分50秒 4File Name :code/cf/edu4/C.cpp 5************************************************ */ 6 7#include <cstdio> 8#include <cstring> 9#include <iostream> 10#include <algorithm> 11#include <vector> 12#include <queue> 13#include <set> 14#include <map> 15#include <string> 16#include <cmath> 17#include <cstdlib> 18#include <ctime> 19#define fst first 20#define sec second 21#define lson l,m,rt<<1 22#define rson m+1,r,rt<<1|1 23#define ms(a,x) memset(a,x,sizeof(a)) 24typedef long long LL; 25#define pi pair < int ,int > 26#define MP make_pair 27 28using namespace std; 29const double eps = 1E-8; 30const int dx4[4]={1,0,0,-1}; 31const int dy4[4]={0,-1,1,0}; 32const int inf = 0x3f3f3f3f; 33const int N=1E6+7; 34int len; 35char st[N]; 36int cost = 0 ; 37 38char a[N]; 39int n ; 40 41 42int which(char ch) 43{ 44 if (ch=='<'||ch=='{'||ch=='('||ch=='[') return 1; 45 return 2; 46} 47int kin(char ch) 48{ 49 if (ch=='{'||ch=='}') return 1; 50 if (ch=='['||ch==']') return 2; 51 if (ch=='<'||ch=='>') return 3; 52 if (ch=='('||ch==')') return 4; 53} 54bool ok(char x,char y) 55{ 56 int res = 0 ; 57 if(x=='<'||x=='{'||x=='['||x=='(') res++; 58 if (y=='>'||y=='}'||y==']'||y==')') res++; 59 if (res==2) 60 { 61 if (kin(x)!=kin(y)) cost++; 62// cout<<"x:"<<x<<" y:"<<y<<endl; 63 return true; 64 } 65 return false; 66} 67 68int main() 69{ 70 #ifndef ONLINE_JUDGE 71 freopen("code/in.txt","r",stdin); 72 #endif 73 cin>>st; 74 len = strlen(st); 75 int head = -1; 76 int ans = 0 ; 77 78 for ( int i = 0 ; i < len ; i++) 79 { 80 if (head==-1) 81 { 82 head++; 83 a[head] = st[i]; 84 if (which(st[i])==2) 85 { 86 puts("Impossible"); 87 return 0; 88 } 89 90 continue; 91 } 92 if (ok(a[head],st[i])) 93 { 94 head--; 95 } 96 else 97 { 98 head++; 99 a[head] = st[i]; 100 } 101 102// cout<<"head:"<<head<<endl; 103 } 104// cout<<"head:"<<head<<endl; 105 if (head!=-1) 106 { 107 puts("Impossible"); 108 } 109 else 110 { 111 cout<<cost<<endl; 112 } 113 114 #ifndef ONLINE_JUDGE 115 fclose(stdin); 116 #endif 117 return 0; 118}

http://codeforces.com/contest/612/problem/B 水。 1/* *********************************************** 2Author :111qqz 3Created Time :2015年12月25日 星期五 22时58分38秒 4File Name :code/cf/edu4/B.cpp 5************************************************ */ 6 7#include <cstdio> 8#include <cstring> 9#include <iostream> 10#include <algorithm> 11#include <vector> 12#include <queue> 13#include <set> 14#include <map> 15#include <string> 16#include <cmath> 17#include <cstdlib> 18#include <ctime> 19#define fst first 20#define sec second 21#define lson l,m,rt<<1 22#define rson m+1,r,rt<<1|1 23#define ms(a,x) memset(a,x,sizeof(a)) 24typedef long long LL; 25#define pi pair < int ,int > 26#define MP make_pair 27 28using namespace std; 29const double eps = 1E-8; 30const int dx4[4]={1,0,0,-1}; 31const int dy4[4]={0,-1,1,0}; 32const int inf = 0x3f3f3f3f; 33const int N=2E5+7; 34int n; 35struct node 36{ 37 int val; 38 int id; 39 40 bool operator <(node b)const 41 { 42 return val<b.val; 43 } 44}q[N]; 45int main() 46{ 47 #ifndef ONLINE_JUDGE 48 freopen("code/in.txt","r",stdin); 49 #endif 50 cin>>n; 51 for ( int i = 1 ; i <= n ; i++ ) 52 { 53 scanf("%d",&q[i].val); 54 q[i].id = i; 55 } 56 sort(q+1,q+n+1); 57 LL ans = 0 ; 58 q[0].id = 0 ; 59 for ( int i = 1 ; i <= n-1 ; i++) 60 { 61 ans += LL (abs(q[i+1].id-q[i].id)); 62 } 63 cout<<ans<<endl; 64 65 #ifndef ONLINE_JUDGE 66 fclose(stdin); 67 #endif 68 return 0; 69}