IBM机器C盘空间的丢失 RRbackups
IBM机器C盘空间的丢失 一台IBM机器,用了一阵子,C盘空间不够了。检查,看见23G的c盘用掉了22G。可是选中C盘的文件,看看属性又只有8G。于是对采用的如下手段分析:1,把IE的temporary文件清空,这个没有多出多少;2,把我的电脑->右键->属性中的系统还原关闭,还是没有多出多少空间;3,桌面->属性->屏保->电源->休眠给关闭,这下省出了1G的空间。但是和丢失的13G相比,还是差的远。没有办法,杀毒。超级兔子,也没有折腾出多少空间。这么多的空间丢失,很可能是什么备份软件搞了鬼。于是把所有的文件都显示,发现有几个隐藏的文件出来了。有一个RRbackups的目录,不让进去,windows告诉我大小为0。把所有文件选中,还是空间少了10多G。这个RRbackups最可疑。干脆进入安全模式。F8进入。这下,这个文件原形毕露。居然12G大小!再上网查,发现原来是IBM搞的鬼。这玩意儿没有啥用,吃了空间还不提醒,正常的window下还告诉你大小为0,简直是吃人不吐骨头。如何清理,有一段话我拷贝如下。
如何在系统下手动删除Thinkpad用Rescue and Recovery创建的系统备份
适用机型:
所有ThinkPad R50; 所有ThinkPad R50e; 所有ThinkPad R50p; 所有ThinkPad R51; 所有ThinkPad R51e; 所有ThinkPad R52; 所有ThinkPad R60; 所有ThinkPad R60e; 所有ThinkPad T40; 所有ThinkPad T40p; 所有ThinkPad T41; 所有ThinkPad T41p; 所有ThinkPad T42; 所有ThinkPad T42p; 所有ThinkPad T43; 所有ThinkPad T43p; 所有ThinkPad T60; 所有ThinkPad T60p; 所有ThinkPad X31; 所有ThinkPad X32; 所有ThinkPad X40; 所有ThinkPad X41; 所有ThinkPad X41t; 所有ThinkPad X60; 所有ThinkPad X60s; 所有ThinkPad Z60m; 所有ThinkPad Z60t
文档内容:用户有如下方式来删除自己创建的系统备份:1.进入Rescue and Recovery 程序界面,找到删除备份选项删除用户自己创建的系统备份(不同版本的Rescue and Recovery可能界面有所不同);
2.通过卸载Rescue and Recovery 程序来删除用户自己创建的系统备份,需要注意的是,一旦卸载该软件,则用户自己创建的所有系统备份都会被删除;
3.用户可以在系统安全模式下,在:工具->文件夹查看->选项 中,把“隐藏受保护的操作系统文件(推荐)”的钩去掉和选择“显示所有文件和文件夹”,直接删除系统备份所在盘符根目录下的RRbackups目录即可,需要注意的是,一旦删除该文件夹,则用户自己创建的所有系统备份都会被删除。 本贴地址为»http://bbs.fzonet.com/rcds/showpost.asp?ThreadID=1248复制
Wednesday, August 26, 2009
Monday, August 24, 2009
Wednesday, July 22, 2009
Feeling a little despair
In this days, I feelling a little despair. What do you think about research?
If doing research is to reconsider the case you consider. If you consider
work your have done again and agian, you will find problems in your work
again and again. You will need to modify your method and model again and
again? Is this research? What do you think about your research work?
If doing research is to reconsider the case you consider. If you consider
work your have done again and agian, you will find problems in your work
again and again. You will need to modify your method and model again and
again? Is this research? What do you think about your research work?
Tuesday, July 14, 2009
fsolve
fsolve
fsolve finds a root (zero) of a system of nonlinear equations.
[x,fval,exitflag,output,jacobian]= fsolve(fun,x0,options)
输出:
x——零点值;
fval——x带入的最终的误差值
exitflag——迭代终结原因表示数:(1-收敛于x;2-x迭代误差小于指定值;3-fval迭代误差小于指定值;4-搜索方向的幅值小于指定值;0-迭代次数超过最指定数(Maxlter)或者fval超过指定值(FunEvals);-1-算法终止按照输出函数(output function);-2-貌似算法收敛于非零跟;-3-确信界限太小;-4-线性搜索方法不再适用)
output——迭代过程信息:(iterations-迭代次数,funccount-函数值、亦即每次的fval,algorithm-用的算法,cgiterations-PCG迭代数(只用于large-scale algorithm),stepsize-最终一步步长(只用于medium-scale algorithm),firstorderopt-一阶最优近似值(只用于large-scale algorithm))
jacobian——输出Jacobian矩阵值
输入:
fun——需要解的方程或方程组,简单可以直接引入,复杂要写成.m的函数形式
x0——迭代初始值
options——计算过程的指定参数,由optimset设定:
(1)LargeScale——是否采用 large-scale algorithm,'on'-'off'。(方程有定解时on)
The following options are used by both the medium-scale and large-scale algorithms
(2)DerivativeCheck——比较微分值,给出的Jacobian矩阵值和差分计算结果
(3)Diagnostics——函数诊断信息
(4)DiffMaxChange/DiffMinChange——有限差分时变量的最大最小变化
(5)Display——显示控制项:off -不显示,iter-每步显示,final-显示最后一步
(6)Jacobian——Jacobian输出控制项,on-用户定义的Jacobian矩阵值,off-有限差分代替
(7)FunValCheck——是否显示函数值违法信息( complex, Inf, or NaN)on-输出
(8)MaxFunEvals——Maximum number of function evaluations allowed
(9)MaxIter——Maximum number of iterations allowed
(10)TolFun——Termination tolerance on the function value
(11)TolX——Termination tolerance on x
(12)TypicalX——Typical x values
(13)OutputFcn ——函数执行的每步被调用的函数:odephas2(画出2D的平面相位图)。Odephas3(画出3D的平面相位图),odeplot(画出解的图形),odeprint(显示中间结果)
From:http://hi.baidu.com/ls_song/blog/item/9eb3ad1876f8004d42a9ad49.html
fsolve finds a root (zero) of a system of nonlinear equations.
[x,fval,exitflag,output,jacobian]= fsolve(fun,x0,options)
输出:
x——零点值;
fval——x带入的最终的误差值
exitflag——迭代终结原因表示数:(1-收敛于x;2-x迭代误差小于指定值;3-fval迭代误差小于指定值;4-搜索方向的幅值小于指定值;0-迭代次数超过最指定数(Maxlter)或者fval超过指定值(FunEvals);-1-算法终止按照输出函数(output function);-2-貌似算法收敛于非零跟;-3-确信界限太小;-4-线性搜索方法不再适用)
output——迭代过程信息:(iterations-迭代次数,funccount-函数值、亦即每次的fval,algorithm-用的算法,cgiterations-PCG迭代数(只用于large-scale algorithm),stepsize-最终一步步长(只用于medium-scale algorithm),firstorderopt-一阶最优近似值(只用于large-scale algorithm))
jacobian——输出Jacobian矩阵值
输入:
fun——需要解的方程或方程组,简单可以直接引入,复杂要写成.m的函数形式
x0——迭代初始值
options——计算过程的指定参数,由optimset设定:
(1)LargeScale——是否采用 large-scale algorithm,'on'-'off'。(方程有定解时on)
The following options are used by both the medium-scale and large-scale algorithms
(2)DerivativeCheck——比较微分值,给出的Jacobian矩阵值和差分计算结果
(3)Diagnostics——函数诊断信息
(4)DiffMaxChange/DiffMinChange——有限差分时变量的最大最小变化
(5)Display——显示控制项:off -不显示,iter-每步显示,final-显示最后一步
(6)Jacobian——Jacobian输出控制项,on-用户定义的Jacobian矩阵值,off-有限差分代替
(7)FunValCheck——是否显示函数值违法信息( complex, Inf, or NaN)on-输出
(8)MaxFunEvals——Maximum number of function evaluations allowed
(9)MaxIter——Maximum number of iterations allowed
(10)TolFun——Termination tolerance on the function value
(11)TolX——Termination tolerance on x
(12)TypicalX——Typical x values
(13)OutputFcn ——函数执行的每步被调用的函数:odephas2(画出2D的平面相位图)。Odephas3(画出3D的平面相位图),odeplot(画出解的图形),odeprint(显示中间结果)
From:http://hi.baidu.com/ls_song/blog/item/9eb3ad1876f8004d42a9ad49.html
Saturday, July 11, 2009
Monday, July 6, 2009
Saturday, May 23, 2009
Our paper has been published online
Our paper has been published online, you can down from
http://www.springerlink.com/content/h67u748626582230/fulltext.pdf
Thanks for your attention.
http://www.springerlink.com/content/h67u748626582230/fulltext.pdf
Thanks for your attention.
Wednesday, May 20, 2009
No response
I have installed Mathemacia software, but when I opened the mathematica Kernel, the state of it no response, why?
Monday, May 18, 2009
Tuesday, May 12, 2009
dear yuntuo,
i know you are very depressive for the disagreements between you and your professor. i understand that you really have spent lots time and energy in this project. the perfect result is not easily to get. but anyway you have got a not bad result. i wish you would not be unhappy anymore, just keep talking with your professor,and he will realize that you are really something soon. no matter what kind of probrem you have met, my dear please tell me , i want to share with you. i will be on your side all the life.
yours baby
fufu
i know you are very depressive for the disagreements between you and your professor. i understand that you really have spent lots time and energy in this project. the perfect result is not easily to get. but anyway you have got a not bad result. i wish you would not be unhappy anymore, just keep talking with your professor,and he will realize that you are really something soon. no matter what kind of probrem you have met, my dear please tell me , i want to share with you. i will be on your side all the life.
yours baby
fufu
Thursday, May 7, 2009
Saturday, May 2, 2009
A small mistake will cost your long time
All the things in my code is right, but only a very small analysis
on the solution is uncorrect, but for a common case the analysis is correct,
there is no matter in the common case. In some particular case, it will
give you discontinuous solution, although the solution is right, but the line which
reflect he history of the process is wrong. With spending a weekly time, i have
got right line. In my mind. a small mistake will cost your long time.
on the solution is uncorrect, but for a common case the analysis is correct,
there is no matter in the common case. In some particular case, it will
give you discontinuous solution, although the solution is right, but the line which
reflect he history of the process is wrong. With spending a weekly time, i have
got right line. In my mind. a small mistake will cost your long time.
Thursday, April 30, 2009
An manuscript accepted
This morning, when I opened my email box, I see a letter titled
"Decision on your manuscript #***", I known the manuscript have
been accepted by JMS. I hope the next manuscript could been submitted
in the forecoming month. Beacuse I need to do another project ASAP.
"Decision on your manuscript #***", I known the manuscript have
been accepted by JMS. I hope the next manuscript could been submitted
in the forecoming month. Beacuse I need to do another project ASAP.
Tuesday, April 28, 2009
dear yuntuo,
i am so excited to hear your good news. my dear, congratulation to you. i wish i could see your publication in the internet as soon as possible. i knew you spent a lot of time to do your research, so you deserve the success. my dear, the international labor day is coming, i miss you especially.
yours baby
fufu
yours baby
fufu
Monday, April 27, 2009
Revised version of my manuscript submitted
With a minor modification, I have submit the revised version of my manuscript
to the journal. Waiting for decision letter.
to the journal. Waiting for decision letter.
Monday, April 20, 2009
The problem has been overcomed
With the support of my GF and a hard week's work,
the problem has been overcomed eventually. Thanks my
GF, thanks her support and give me drive to work it out.
I think tomorrow I can get all results.
the problem has been overcomed eventually. Thanks my
GF, thanks her support and give me drive to work it out.
I think tomorrow I can get all results.
yuntuo, come on.
hi, my dear. please don't feel disappointed about your research troubles. you can get one and another successes just through solving these problems. you are a very capable person in my heart. just keep doing it and you will settle these troubles soon. COME ON.
yours baby
FUFU
yours baby
FUFU
Tuesday, April 14, 2009
Some Problem trouble me
I am doing on the simulation of hysteresis loop. I have been working on this
for four days, but there are some problem trouble me. I think I will overcome
this in following hours.
for four days, but there are some problem trouble me. I think I will overcome
this in following hours.
Saturday, April 11, 2009
rest for a while after hard work
Dear yuntuo,
I am so lucky to own you in my life. You are the most important person in my mind. The life is so bright and happy for you are one part of it.You care me and care our future,me too.But please also take care of yourself well at the same time.you are the one whom i think of every day.
yours baby
Lina wu
I am so lucky to own you in my life. You are the most important person in my mind. The life is so bright and happy for you are one part of it.You care me and care our future,me too.But please also take care of yourself well at the same time.you are the one whom i think of every day.
yours baby
Lina wu
Friday, April 10, 2009
Working on a manuscript
The forecoming weekend would be a busy weekend. I need to work on a manuscript.
I think it is very busy, but I like doing this no matter that I cannot have a break.
I need to work hard and accomplish this ASAP.
I think it is very busy, but I like doing this no matter that I cannot have a break.
I need to work hard and accomplish this ASAP.
Tuesday, April 7, 2009
A description of your research life
A description of your research life, where are you?
http://www.pet2008.cn/viewthread.php?tid=140929&extra=page%3D1%26amp%3Bfilter%3D0%26amp%3Borderby%3Ddateline%26amp%3Bascdesc%3DDESC
http://www.pet2008.cn/viewthread.php?tid=140929&extra=page%3D1%26amp%3Bfilter%3D0%26amp%3Borderby%3Ddateline%26amp%3Bascdesc%3DDESC
Travel Awards
Today, I open my email box, and find that I have been selected for travel
awards for my participation in upcoming 2009 MRS Spring Meeting being
held in next week. Thanks for the support.
awards for my participation in upcoming 2009 MRS Spring Meeting being
held in next week. Thanks for the support.
The weather is fine
I have been here for a month and more. From the Feb. evryday is raining, and the temperature
is very lower. Today, the weather is fine, and we can enjoy sunshine.
is very lower. Today, the weather is fine, and we can enjoy sunshine.
Visiting Boeing Museum of Flight
At afternoon April 2, I visited the the Boeing Museum of Flight. The weather was very worse
and rained through the day. I went with church friends, and the total number of people is about
thirty . After about forty minute travel, we arrived the museum around 5:00 p.m..I have viewed
many flights, and can see fights used in War I and II, also including some high technology flights.
After two hours, we gather at the gate of Museum and went home. A tired and nice view day.
and rained through the day. I went with church friends, and the total number of people is about
thirty . After about forty minute travel, we arrived the museum around 5:00 p.m..I have viewed
many flights, and can see fights used in War I and II, also including some high technology flights.
After two hours, we gather at the gate of Museum and went home. A tired and nice view day.
Tuesday, March 31, 2009
A email titled "Invitation to submit to PMC Physics B"
Dear Dr Liu,
We would like to invite you to consider PMC Physics B for open access publication of your next article.
PMC Physics B is a 100% open-access peer-reviewed journal that publishes articles on condensed matter, atomic, molecular and optical physics, and the interfaces between these areas. We would like to draw your attention to a paper published recently:
Research article Electron excitation and energy transfer rates for H2O in the upper atmosphere Penny Thorn, Laurence Campbell, Michael Brunger PMC Physics B 2009, 2:1 (2 January 2009) Abstract Provisional PDF
The journal is published by PhysMath Central, an independent publishing platform from the team that created BioMed Central, the successful and pioneering biomedical open access publisher.
Submit your research to PMC Physics B and take advantage of an efficient online submission process, a rapid, high-quality peer-review service, and immediate publication upon acceptance. There are no color or page charges and no limits on the number of figures or embedded movies. You can even submit a preprint paper using just your arXiv id.
Further dissemination of your published work is encouraged by making the XML of the full text and MathML of formulae free to all for text or data-mining purposes.
To enable the journal to make all of its content open access, PMC Physics B will levy an article-processing charge for each manuscript accepted after peer review. This charge will be covered by your institution if it is a full Member of BioMed Central.
Please submit your manuscript via our online submission system. For more information about the journal, contact pmcphysb@physmathcentral.com or visit our instructions for authors.
Yours sincerely,Chris LeonardAssociate Publisher PhysMath Central
We would like to invite you to consider PMC Physics B for open access publication of your next article.
PMC Physics B is a 100% open-access peer-reviewed journal that publishes articles on condensed matter, atomic, molecular and optical physics, and the interfaces between these areas. We would like to draw your attention to a paper published recently:
Research article Electron excitation and energy transfer rates for H2O in the upper atmosphere Penny Thorn, Laurence Campbell, Michael Brunger PMC Physics B 2009, 2:1 (2 January 2009) Abstract Provisional PDF
The journal is published by PhysMath Central, an independent publishing platform from the team that created BioMed Central, the successful and pioneering biomedical open access publisher.
Submit your research to PMC Physics B and take advantage of an efficient online submission process, a rapid, high-quality peer-review service, and immediate publication upon acceptance. There are no color or page charges and no limits on the number of figures or embedded movies. You can even submit a preprint paper using just your arXiv id.
Further dissemination of your published work is encouraged by making the XML of the full text and MathML of formulae free to all for text or data-mining purposes.
To enable the journal to make all of its content open access, PMC Physics B will levy an article-processing charge for each manuscript accepted after peer review. This charge will be covered by your institution if it is a full Member of BioMed Central.
Please submit your manuscript via our online submission system. For more information about the journal, contact pmcphysb@physmathcentral.com or visit our instructions for authors.
Yours sincerely,Chris LeonardAssociate Publisher PhysMath Central
Tuesday, March 24, 2009
A nice talk
Yesterday night, I talked with my GF. Because of the busy the week, I felt very tire.
But when my GF talked with me, I felt very happy. I think she is the important part
in my life. Form the talk, I felt she can't accommodate herself to the new city life. I also understant this, and I need do something with responsibility for this. I very miss her. I
think the same for her.
But when my GF talked with me, I felt very happy. I think she is the important part
in my life. Form the talk, I felt she can't accommodate herself to the new city life. I also understant this, and I need do something with responsibility for this. I very miss her. I
think the same for her.
A manuscript submited
With a busy week gone, a manuscript is submited to a material journal. This is a work I have done in 2007. But with many reasons, we didnot submit it. It is a very well work evaluated by my supervisor. With the effort, we eventually submit it yesterday. There are many figures in the manuscript, and we also analyze different case. I hope this manuscript will be accepted ASAP. Also I need to thanks the help of my supervisor and the people who support me. Thanks
Monday, March 16, 2009
A busy weekend
Today is monday, the last weekend is a busy one for me.
Invite by my Chinese friend, I was go to his house for a party,
but everything must be dealed in this weekend, so I regretful missed
that party. I am going on my work now. I am asked to give a presentation
tomorrow. I hope everything goes well.
Invite by my Chinese friend, I was go to his house for a party,
but everything must be dealed in this weekend, so I regretful missed
that party. I am going on my work now. I am asked to give a presentation
tomorrow. I hope everything goes well.
Thursday, March 12, 2009
I am in USA
Dear my friends
Thanks for your help. I am in USA now. I am working and studying
in UW. Although I have been here for three weeks, but I am a stranger
in this city. Everything for me is strange. With the help of my roommate
and other Chinese people, I do thing as American do slowly. In this place,
I find people are ebullient, but my spoken English is poor. Sometimes, I
need to answer them repeat one times by one. I am in lab evryday, I do
the work I need to do. It is time for luncher, I must go home for cooking.
I like the food I cooked, beacuse I am a curbstone kitchener.
Thanks for your help. I am in USA now. I am working and studying
in UW. Although I have been here for three weeks, but I am a stranger
in this city. Everything for me is strange. With the help of my roommate
and other Chinese people, I do thing as American do slowly. In this place,
I find people are ebullient, but my spoken English is poor. Sometimes, I
need to answer them repeat one times by one. I am in lab evryday, I do
the work I need to do. It is time for luncher, I must go home for cooking.
I like the food I cooked, beacuse I am a curbstone kitchener.
My first blog opened
This is my first blog. I am very happy to own my blog. I believe than I will
write my life in this bolg everyday and find interesting thing in this blog. I
will share my life and work with you. I also we can to be friends and collaborator.
Thanks for you attention. If you see my blog everyday, you will find new things everyday,
and get what you want to get.
write my life in this bolg everyday and find interesting thing in this blog. I
will share my life and work with you. I also we can to be friends and collaborator.
Thanks for you attention. If you see my blog everyday, you will find new things everyday,
and get what you want to get.
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