eric54205420

// a fibonacci numbers object using proxy.
var fib = Object.create( Proxy.create({ 
    getPropertyDescriptor: function( name){
        var index = ~~name;
        if( index == name && index > 1){
            return {
                get: function(){
                    var val = this[ index-1] + this[ index-2];
                    Object.defineProperty( this, index, {
                        value: val,

eric54205420

// Simple function to add a menu option to the spreadsheet "Export", for saving a PDF of the spreadsheet directly to Google Drive.
// The exported file will be named: SheetName and saved in the same folder as the spreadsheet.
// To change the filename, just set pdfName inside generatePdf() to something else.

// Running this, sends the currently open sheet, as a PDF attachment
function onOpen() {
  var submenu = [{name:"Save PDF", functionName:"generatePdf"}];
  SpreadsheetApp.getActiveSpreadsheet().addMenu('Export', submenu);  
}

eric54205420

/* Doubly Linked List implementation */
#include<stdio.h>
#include<stdlib.h>

struct Node  {
	int data;
	struct Node* next;
	struct Node* prev;
};

eric54205420

MySQL管理之道：性能调优、高可用与监控
跳转至： 导航、 搜索
目录

    1 MySQL 5.5介绍
    2 半同步复制
    3 故障诊断
    4 同步复制报错故障处理
    5 性能调优
    6 备份与恢复

eric54205420

CFLAGS=-ggdb -Wall
 
all: quicksort.out
 
# $< the dependencies
# $@ the target
quicksort.out: quicksort.o
	gcc -Wall -ggdb $< -o $@
 
clean: