create a large size empty file to measure transfer speed

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create a large size empty file to measure transfer speed

OS : Windows open cmd fsutil file createnew file_name 1073741824 // 1GB fsutil file createnew file_name 1048576 // 1MB fsutil file createnew file_name 1024 // 1KB fsutil file createnew file_name 1 // 1B Reference: https://www.foolegg.com/how-to-creat…

ORA-27092: size of file exceeds file size limit of the process

停数据库时遇到下述问题: $ ./addbctl.sh stop You are running addbctl.sh version 120.1 Shutting down database UAT ... SQL*Plus: Release 11.1.0.7.0 - Production on Fri Jan 16 09:31:52 2015 Copyright (c) 1982, 2008, Oracle. All rights reserved. Connected. ORA-0111…

dojo.create\dojo.place\dojo.empty\dojo.destroy\dojo.body

1.dojo.create 1.create a node; 2.set attributes on it; 3.place it in the DOM. dojo.create(/*String|DOMNode*/ tag, //要创建的节点(“div”.“a”.“script”)或者已存在的节点 /*Object?*/ attrs, //节点属性对象 /*String|DOMNode*?/refNode, //参考节点,默认为doc /*String?*/pos //放置…

How to resize or create a thumbnail image from file stream on UWP

最近在搞Ocr相关的windows universal app, 用到了一些图像处理相关的知识. 涉及到了BitmapDecoder/BitmapEncoder/IRandomAccessStream等类,下面总结了IRandomAccessStream的一些扩展方法,以后还会慢慢加上其他常用的. public static class RandomAccessStreamExtension { /// <summary> /// Retrieves an adjusted thumbnail…

数据结构：队列queue 函数push() pop size empty front back

队列queue: push() pop() size() empty() front() back() push() 队列中由于是先进先出,push即在队尾插入一个元素,如:可以输出:Hello World! queue<string> q; q.push("Hello World!"); q.push("China"); cout<<q.front()<<endl; pop() 将队列中最靠前位置的元素拿掉,是没有返回值的vo…

JQuery File Upload 插件出现 “empty file upload result” 错误的解决方案。

本例中采用的是 JQuery File Upload + ASP.NET 的方式, Google了大半天基本没有找到合理的解决方案,倒是在 NodeJS的一遍博客中找到了灵感:http://www.it165.net/pro/html/201306/6047.html 出现该问题的原因在于 Jquery File Upload 修改了Json的格式! 即 jQuery file upload plugin的接口变了,由:[{file1},{file2}] 变为了 {files: [{file1}…