开发相关 - 随笔分类(第2页) - 子虚乌有

学习vue第一天--我的第一个vue页面

摘要：原型来自 https://www.runoob.com/try/try-cdnjs.php?filename=vue2-hw 扒到了本地，文件名firstvue.html，内容如下 <!DOCTYPE html><html><head><meta charset="utf-8"><title>myf 阅读全文

posted @ 2020-04-28 16:29 子虚乌有阅读(511) 评论(0) 推荐(0)

关于excel发送邮件的VBA

摘要：财务希望excel自动发送邮件，从网上找的一些初始代码，做了如下修改： 1.表头和表内容采用动态获取 2.用的是腾讯企业邮箱 3不需要SMTP服务器密码，只需要邮箱密码即可代码如下，邮箱地址请自己填写 Private Sub CommandButton1_Click() Dim CDOMail A 阅读全文

posted @ 2020-01-17 15:13 子虚乌有阅读(1113) 评论(0) 推荐(0)

python打印自我

摘要：第一种方法取巧 import sysf_name = sys.argv[0]with open(f_name,'r',encoding='utf-8') as f: content = f.read() print(content) 直接读原文件第二种，经典方法，利用字符串 p = "p = %c 阅读全文

posted @ 2019-09-04 15:01 子虚乌有阅读(331) 评论(0) 推荐(0)

使用Django初步

摘要：使用Django初步1.下载python https://www.python.org/downloadsdjango https://djangoproject.com/download从https://pypi.org/project 可以下载依赖的包2.安装安装的时候提示缺少什么包，就从htt 阅读全文

posted @ 2019-08-27 15:24 子虚乌有阅读(2585) 评论(0) 推荐(0)

Consistent HASH（自己读后理解）

摘要：一致性HASH, 作用在于当有服务器实效的情况下,保持CACHE的一致性.避免引起大量读CACHE失效. 假设服务部分的架构如下: appServer(10台) servicesServer（3台） Database(2台 master,slave) servicesServer有相关用户数据的CA 阅读全文

posted @ 2014-02-19 16:17 子虚乌有阅读(384) 评论(0) 推荐(0)

Execute CMD in the C# program

摘要：public static bool TestComand(string command, ref string outmessage) { string mypath = System.AppDomain.CurrentDomain.BaseDirectory; string parameter = " -help"; ... 阅读全文

posted @ 2013-11-12 19:33 子虚乌有阅读(364) 评论(0) 推荐(0)

A simple control and client

摘要：clietn : socket class : config : 阅读全文

posted @ 2013-08-12 14:54 子虚乌有阅读(193) 评论(0) 推荐(0)

perl --Recursion find folder and file

摘要：1 c:\Perl\bin\perl.exe findfile.pl #!/usr/perl/bin/perl ##C:\\MIG-WORK\\Research\\SPOOL\\main open(OFH, ">C:\\MIG-WORK\\Research\\SPOOL\\result.txt") || die("cna't open the file\n"); open(SOFH, ">C:... 阅读全文

posted @ 2013-04-11 13:40 子虚乌有阅读(2124) 评论(0) 推荐(0)

Average Time Perl

摘要：#!/usr/perl/bin/perl open(FHD, "C:\\wflogs\\WorkflowServerLog.txt") || die("can't open the file\n"); open(OFH, ">c:\\wflogs\\AverageTimeLog.txt") || d 阅读全文

posted @ 2012-12-25 14:11 子虚乌有阅读(315) 评论(0) 推荐(0)

TestHashStruct for windows Perl

摘要：#!/usr/perl/bin/perl#open(FHD, "c:\\test\\test.txt") || die("cna't open the file\n"); my %hash; $hash{1} = {name=> 'mm1', age=> 18, sex=>'female'}; $h 阅读全文

posted @ 2012-12-25 14:06 子虚乌有阅读(115) 评论(0) 推荐(0)

System.decimal precision

摘要：About Decimal value and precision:Decimal number Decimal System. Decimal 16bytes valus:-79228162514264337593543950335to 79228162514264337593543950335 阅读全文

posted @ 2012-08-30 09:40 子虚乌有阅读(534) 评论(0) 推荐(0)

Delphi2 : learn procedure

摘要：//for delphi security install package[Fatal Error] Required package 'madSecurity_' not foundhttp://www.madshi.net/olddlp7.htm learn procedure procedur 阅读全文

posted @ 2012-05-29 14:29 子虚乌有阅读(184) 评论(0) 推荐(0)

Learn Delphi 1(record and function)

摘要：program Project2;{$APPTYPE CONSOLE}uses SysUtils;type weekname = record chname:string; enname:string; end;const chnamearray: array[1..7]of string =('c 阅读全文

posted @ 2012-05-29 09:49 子虚乌有阅读(165) 评论(0) 推荐(0)

Temp for RSA

摘要：sorry for in #include "bigint.h" #include "prime.h" #include "rsa.h" #include void ShowBigInt(gBigInt *num); int main() { gBigInt n,e,d; //gGenerateKe 阅读全文

posted @ 2012-03-07 16:03 子虚乌有阅读(198) 评论(0) 推荐(0)

Init DropList and Multi-level interaction

摘要：DropDownList dl = sender as DropDownList;string GroupID = dl.SelectedValue; about multi-level interaction ,we may add some cache, not every time selec 阅读全文

posted @ 2012-03-06 15:33 子虚乌有阅读(285) 评论(0) 推荐(0)

Simple connect to sql server

摘要：using System;using System.Collections.Generic;using System.Web;using System.Data;using System.Data.SqlClient; /// <summary>/// Summary description for 阅读全文

posted @ 2012-03-06 15:25 子虚乌有阅读(236) 评论(0) 推荐(0)

Call function with wrong order parameters

摘要：Today, i made a mistake, when i call a function, pass the wrong order of the parameters, such as ShowReport(GroupID, ClassID,ProcessID);but when i use 阅读全文

posted @ 2012-03-06 14:45 子虚乌有阅读(176) 评论(0) 推荐(0)

Give a simple result about crystal report

摘要：since learn crystal report three weeks,i meet some problem1. first was always show one row data, because i put feilds wrong area, not details but page 阅读全文

posted @ 2012-02-27 17:18 子虚乌有阅读(194) 评论(0) 推荐(0)

Records for semicolon & licenses in oracle excute

摘要：not set semicolon in the end, error: ORA-00911: invalid character add licenses.licx for devart, platform must x86 , if use any cpu, the oci.dll path w 阅读全文

posted @ 2012-02-09 17:02 子虚乌有阅读(306) 评论(0) 推荐(0)

Copy a DataRow in old DataTable to a new DataTable

摘要：DataTable dataTable = CommonCode.GetCheckData(); DataTable nds = new DataTable(); for (int index = 0; index < dataTable.Rows.Count; index++) { if ((In 阅读全文

posted @ 2012-02-09 13:14 子虚乌有阅读(303) 评论(0) 推荐(0)

随笔分类 - 开发相关