Benefits of Cold Showers: 7 Reasons Why Taking Cool Showers Is Good For Your Health Most of us have been caught in that skin-cringing, and often dreaded moment of being the last one to shower. If you haven't then chances are that you've had someone w…
本文是基于Linux环境运行,读者阅读前需要具备一定Linux知识 RandomAccessFile是Java输入/输出流体系中功能最丰富的文件内容访问类,既可以读取文件内容,也可以向文件输出数据.与普通的输入/输出流不同的是,RandomAccessFile支持跳到文件任意位置读写数据,RandomAccessFile对象包含一个记录指针,用以标识当前读写处的位置,当程序创建一个新的RandomAccessFile对象时,该对象的文件记录指针对于文件头(也就是0处),当读写n个字节后,文件记录…
The beauty you see in me is a reflection of you. 你在我身上看到的美,正是你的倒影. From Jalaluddin Rumi. What we see of others and of the world would be the reflection of what we want to see. So, if we want to see the beauty in others, we must have our eyes focus in…
Of all the developers’ delight, a set of APIs that makes them productive, that are easy to use, and that are intuitive and expressive is the most attractive delight. One of Apache Spark’s appeal to developers has been its easy-to-use APIs, for operat…
原文链接:http://lesseesadvocate.com/7-compelling-reasons-need-start-business-youve-always-wanted/ Don’t Wait Any Longer – Start Your Own Business and Stop Building Someone Else’s Empire The Autonomy and freedom you’ll gain by working for yourself is some…
Do you remember what you wanted to be when you grew up? Maybe a fireman? A baker? A ballerina? You probably have some sort of idea what you ultimately want to do with your life. BUT are you actually doing it? Are you working towards it? Or have you g…
 What are the benefits to using anonymous functions instead of named functions for callbacks and parameters in JavaScript event code? I use anonymous functions for three reasons: If no name is needed because the function is only ever called in one pl…
create Observable分为cold以及hot两种,cold主要是静态的,每次subscribe都是从头开始互不干扰,而hot的在同一时刻获得的值是一致的 cold Observable 使用create创建的Observable都是属于cold的Observable @Test public void coldObs() throws InterruptedException { Observable obs=Observable.create(sub->{ //在新线程上emit对…
 这是一首很感动的主内歌曲,听了无首次,还是很感动,这里把歌词贴出来,一方面是为了记忆歌词,另一方面是为以后怀念记忆.(20:44:38) Bless the lord,oh my soul oh my soul worship his holy name sing like never before oh my soul I'll worship your holy name the sun comes up ,it's a new day dawning it's time to sing…
http://www.grymoire.com/Unix/CshTop10.txt ======================================================================        Top Ten Reasons not to use the C shell======================================================================    Written by Bruce B…
最近用 codeigniter 写一个小系统,引用了session 库,codeigniter默认的session存储方式为files.鉴于安全性,文件即肯定涉及到权限问题. 在类 UNIX 操作系统中,这可以通过在该目录上执行 chmod 命令,将权限设置为 0700 来实现, 这样就可以只允许目录的所有者执行读取和写入操作.但是要注意的是,脚本的执行者通常不是你自己, 而是类似于 'www-data' 这样的用户,所以只设置权限可能会破坏你的程序. 但用户买的是万网的虚拟主机,默认是没有开启…
OpenStack nova compute supports two flavors of Virtual Machine (VM) migration: Cold migration -- migration of a VM which requires the VM to be powered off during the migrate operation during which time the VM is inaccessible. Hot or live migration --…
在ubuntu下面安装了一个wordpress程序,在后台什么都没干,编辑主题时,发现页面中报下面的错误. notice: /home/wwwroot/test.localhost/wordpress/wp-content/themes Warning: scandir() has been disabled 这个是什么情况呢,赶快到网上搜了一下. 原来是scandir被禁用了.通过lnmp探针也可以看到. 很简单,编辑php.ini文件 disable_functions = scandir,…
What does 'a cold welcome' refer to? On wednesday evening,we went to the town hall. It was the last day of the year and a large crowd of people had gathered under the town hall clock. It would strike twelve in twenty minutes' time. Fifteen minutes pa…
Cold: console.clear(); var Observable = Rx.Observable; var clock = Observable.interval(1000).take(10).map((i) => `${i}!`); clock.subscribe((x) => { console.log(` a ${x}`); }); setTimeout(function(){ clock.subscribe((x) => { console.log(` b ${x}`)…
[F] It Is Cold Dr. Ziad Najem is known as the godfather of  the  ACPC. When the regional contest was held in  Alexandria, Egypt, the weather was very cold. What surprised Dr. Ziad was that in the contest hall  the fans were turned on! Dr. Ziad immedi…
UVA 1524 - Hot or Cold? 题目链接 题意:给一个一元n次方程,带入x表示时间,f(x)表示温度,如今要求[s, e]的平均温度 思路:平均温度就是 总温度/ (e - s),画出曲线,能够发现温度总和为[s,e]上区间与x轴围成的面积,那么利用f(x)的原函数就能求面积了 代码: #include <cstdio> #include <cstring> #include <cmath> const int N = 105; int n; doubl…
sy@sy-Aspire-:~$ .0_155965261/configuration/.log !SESSION -- ::39.595 ----------------------------------------------- eclipse.buildId=I20110613- java.version=1.6.0_35 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86_64, WS=g…
新概念英语(1-61)A bad cold What is good news for Jimmy? A:Where's Jimmy? B:He's in bed. A:What's the matter with him? B:He feels ill. A:He looks ill. B:We must call the doctor. A:Yes, we must. B:Can you remember the doctor's telephone number? A:Yes, it's…
今天在做EXCEL打印读取模板时报错了,错误信息如下: Microsoft Excel cannot access the file 'D:\xx.xlsx'. There are several possible reasons: • The file name or path does not exist. • The file is being used by another program. • The workbook you are trying to save has the sa…
所谓冷热是针对处理器cache来说的,冷就是页不大可能在cache中,热就是有很大几率在cache中. cold page和hot page的概念可以参考LWN的一片文章http://lwn.net/Articles/14768/ 2.5.45内核,Martin Bligh和Andrew Morton以及其他人提交了一个内核分配器patch,引入了hot-n-cold pages的概念,这个概念本身是和现在处理器架构息息相关的. 以往我们认为系统内存是存储数据最快的地方.事实上并不是这样,最快的…
看到一片文章<Top benefits of continuous integration>,这张图画的很棒.将整个CI流程各阶段,列举出来了. 作者在文章里面介绍了CI和TDD,以及采用CI的详细好处.尤其是采用CI的好处,作者讲解的很到位,看得出是实战得来的,而不是笼统的泛泛而谈. 对我的启发有两点:一,CI有哪些好处,实际中如何使用好:二,基于转盘图梳理一下各阶段用到的工具. CI.TDD及其优点 CI(Continuous Integration),即持续集成,是一种软件开发实践,即团…
Top 5 Reasons to Get BMW ICOM A2 with Latest Software 1.BMW ICOM A2 Hardware Version: V2018.03 2.Support Vehicles: BMW Cars, BMW Motorcycle, Rolls-Royce, Mini Cooper 3.Support BMW All Series Diagnose and Programming 4.With Bonus Engineer Programming…
In this lesson you will learn to talk about the weather. 本节课将学习到关于天气 课上内容(Lesson) 词汇(Key Word ) # 关于表述天气的词 snowing v. 下雪(snow的ing形式) snowy  adj. 下雪的,多雪的:被雪覆盖的:洁白无瑕的 sunny   adj. 阳光充足的,和煦的:快活的:性情开朗的 windy adj. 多风的,有风的:腹胀的:吹牛的 hot  adj. 热的:辣的:热情的:激动的:紧…
In this lesson you will learn how to give reasons for something you've done. 课上内容(Lesson) Why do people...?  人们为什么...? play sports     Because people need health  人们需要健康 get married     Because people have a family    人们想拥有一个家庭 study English  Because…
博客地址:http://blog.csdn.net/FoxDave 今天在测试东西的时候发现在本机运行CSOM代码或使用Office 365 PowerShell时,出现了如下错误: Connect-SPOService : For security reasons DTD is prohibited in this XML document. To enable DTD processing set the DtdProcessing property on XmlReaderSettin…
"I used to think I was this made man," says entrepreneur Glenn Kelman. "That's what they tell you after you take a company public." In 1996 Mr. Kelman co-founded Plumtree, a business-software firm that went public in 2002. After that,…
Stolen sheets, snoring and hot flashes are just some of the annoyances that lead a quarter of U.S. couples to sleep apart, according to the National Sleep Foundation. But do the benefits of sharing a bed outweigh such costs? One neurologist, Rachel E…
ytkah在用composer安装插件时出现了shell_exec() has been disabled for security reasons错误提示,这个是php配置的问题,shell_exec() 函数被禁用了.怎么解决呢? shell_exec() has been disabled for security reasons 打开php.ini,搜索disable_functions,代码如下: disable_functions = scandir,passthru,exec,sy…
The Benefits of Cutting Salt 减少盐分摄取量的益处 ①Just when you had figured out how to manage fat in your diet,researchers are now warning against another common mealtime pit-fall—salt. ②A study by researchsers at the University of California,San Francisco(UC…