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RSS订阅原创 Excel Learning 20200318
wanmen.orgPeifeng WANG M$ Lecturer13Tabledata update (accumulation): record list --> tableautomated new record adaption14Data Safetydata validation (to avoid unintended input)betw...
2020-03-18 20:53:24
166
原创 Excel Learning 20200317
wanmen.orgPeifengWANG M$ Lecturer9VLOOKUP(value, range, column, option)value: goalrange: data (goal in the 1st column)column: return valueoption: 0 accurate; 1 no more than.text-->n...
2020-03-17 12:40:36
153
原创 Excel Advanced 20200312
1.PivotTablegroup by year...2.Conditional Format$ is absolute reference label3.Dynamic statisticspivotTable in 97-03 xls vs. 07 xlsxpage: typeslicing4.Data Format
2020-03-16 08:46:56
231
原创 Excel Learning 20200315
wanmen.orgexcel course by WANG Peifeng (M$ MVP Lecturer)5.Orderuser defined order for specific requirementduplicated title via extra column of numbers (wage list example)6.Filterauto f...
2020-03-15 10:07:19
195
原创 Notes: Hardware-based Acceleration Design 20200227
17. Register 2 Register Construction TimeMax estimationComputationremarkThere are still other latency exists.18. Setup Time and Holding Time Check18.1. Input to FIFO path18.2. ...
2020-02-27 11:02:33
166
原创 Notes: Hardware-based Acceleration Design 20200226
16. Static Timing Analysis (STA)16.1. OverviewTime constraint verificaiton without simulationFaster than gate-level simulation No checking on cirtuit correctness No vector generated.Recall th...
2020-02-26 21:08:19
198
原创 Notes: Hardware-based Acceleration Design 20200225
12 Clock Related Constraint12.1. Clock Timing Constraintcreate get_portsset_dont_touch_networkSynthesis without clock circuit as all the rest parts are not determined and even synthesized, the...
2020-02-25 14:07:22
189
原创 Notes: Hardware-based Acceleration Design 20200220
10. Logic Synthesis10.1. three steps: translate, logic optimize, gate map10.2. design objects: clock, reference, cell, pin, net, etc. WHO IS WHO10.3. timingconstruction time: data stable time ...
2020-02-20 19:03:27
125
原创 Notes: Hardware-based Acceleration Design 20200219
7. FIFO7.1. Full and Empty7.1.1. Full but no more input7.1.2. Empty but no more outputSolution: an extra bit to identify the same cycle.Gray code for less meta-stability.7.2. Depth D...
2020-02-19 10:37:33
127
原创 Notes: Hardware-based Acceleration Design 20200211
4. RTL Design4.1. Rules4.2. space vs. frequency4.3. ping-pang4.4. pipeline5. Clock Zone and Metastability5.1. Synchronized vs. Asynchrony5.2. Metastability6. bit signal transmiss...
2020-02-11 16:20:51
165
原创 Notes: Hardware-based Acceleration Design 20200210
South-west Transportation UniversityDI ZhixiongMOOC China from icourse163.orghttps://www.icourse163.org/course/SWJTU-12074928061. Long tool line. Famous tool company: synopsis2. Verilog...
2020-02-10 11:47:54
142
原创 Shrink fonts to ur request
In beamer compiling, we can also use the font size control via:\tiny\scriptsize\footnotesize\small\normalsize\large\Large\LARGE\huge\HugeTo be frank, the first 4 types are what we may usu...
2018-11-30 10:58:24
171
原创 IEnumerable vs. IEnumerator
IEnumerable announces the signature of a method:GetEnumerator()which returns an instance that implemented IEnumerator.IEnumerator announces the signatures of 3 methods:Current()MoveNext()a...
2018-11-30 10:56:19
145
原创 A Morning in Tsinghua...
It is hard to express my feeling when entering the campus, in an autumn shower rain.Walking through the street towards the main building, I met cleaner, guard, cycler, photographer, and of course st...
2018-11-05 09:12:33
271
原创 Surface Recovery
Failure: 0xc0000225No excuse and explanations. Just failed again and again for the recovery via the official image "SurfacePro4_BMR_43_11.347.0.zip", with the failure above.Attempts:1. bing the ...
2018-10-01 13:49:37
1989
原创 eth0 setting for ECS on Aliyun
The other day, I tried to change my settings of my Aliyun ECS, and found the following:Mask: 255.255.240.0Not on purpose, I changed it to 255.255.255.0 without any intension.Then I cannot do anything ...
2018-04-20 09:55:10
175
原创 How to count the indirect amount of your Chinese NSF...
It is curious to know that different funding amounts relates to different ratios.Currently in April 2018, the relationships are:20% if amount <= 5m;15% if 5m < amount <=10m;13% if 10m < am...
2018-04-10 13:07:53
214
原创 Why u have to put your java class into a package?
U may face this warning when trying to run your application based on spring-boot.** WARNING ** : Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package.This is bec...
2018-03-30 15:18:24
110
原创 Traps to Install Idea Intellij on JDK
It's hard to say the integration of JDK on Intellij. The inbedded version is 1.8.0, while it cannot identify any JDK of the version 9 or 10. I have tried 9.0.1 and 10, neither works.Then if you want i...
2018-03-21 17:52:37
157
原创 Centos+Postgresql (Docker)
To share the experiences to create docker containers of databases, for stream duplication of data via master and slave.Windows home additon does not support Docker ce for windows.You may encou
2018-01-09 14:35:46
478
原创 Attention to Intel Online Connect (Thinkpad t470p)
Dear myself,Here is a formal reminder not to update your lenovo vantage at ease.Your whole day spent the day before yesterday is only due to your diligent click on the update button to install the
2017-12-31 07:27:52
964
原创 How to use String.split() to get all the separate words including the delimit (Java)
Today, I was trapped to saperate a string via different delimits while keeping the order of the words.I tried StringTokenizer, but it is obsolete and might not be supported in later versions.Some
2017-12-26 17:51:50
250
原创 Overriding equals() of Object (Java)
Today I encoutered a problem to compare to user-defined instances for value equavelence.It is necessary to override the equals() method derived from System.Object.I tried to make it as simple as
2017-12-21 15:55:46
263
原创 Generic Method in Java with Map
There is a chance to use generic and map in Java today and get the notes as the following:The generic type should be declared ahead of the name of the method, not as in C# after the name. publi
2017-12-19 17:02:21
203
原创 Understandings about micro-services
Why？The smaller the service is, the easier to be integrated and managed.History?Monolithic -> MVC -> RPC -> SOA -?> Microservice (running in its own process)How?Existing frameworksSpri
2017-12-08 16:36:38
225
原创 Jokes...
Here collects the experiences that a newbie encountered while bumping into the world of programmers.1. RED wordsI doubt why there should be so much red words on my IDE? Why should they be there? W
2017-12-05 15:53:58
230
原创 New Career...
My new part time job starts yesterday, as a programmer, which is not suitable for my personal positioning.However, it is just another attempt to change my life as a junior researcher. I just come to
2017-12-05 14:27:09
383
原创 Project trap
Last week I was trapped with a project application, not my own. Hope to complete it and turn back to my business asap.Cheer up!
2017-11-30 09:23:59
156
原创 Parallel Working
Could a person work in a multi-thread fashion?The answer is YES.The potential of a person is always to be explored...Cheers!
2017-11-24 06:42:09
142
原创 Accessing Varibles outside a Lambda (C#)
Lambda expression offers a way to wrap a function without complex definitions.The compiler creates an anonymous class for a Lambda expression at runtime and creates an instance when it is called. An
2017-11-22 17:28:06
157
原创 Extra Workloads
To be or not to be, this is a question.I should have devoted myself to research, but there are always some extra stuffs distracting me from the main stream.Should I reject the requests? Or should
2017-11-21 10:21:33
163
原创 NSF Route
BackgroundPolitical and Law Commission ProjectComplex relationshipsBig data Objectknowledge miningknowledge mergingMethodontology matchingontology evolutionExpectat
2017-11-20 16:27:31
192
原创 Innovative Cooperation
Today, we have a tour to the main cooperation named Inspur in Jinan.It is a good chance to get to know a real company closely.However, this is not the common tour to see some introduction to its p
2017-11-18 16:50:48
154
原创 Flight Yesterday
Fliied to Qingdao, for a project pre-research.Something improper happened to me is that I should have neglected the meat in the dish of fish after all the rest at the table finished. -_-|||Will st
2017-11-17 04:33:42
199
原创 ``this'' in C#
When to use `this' in the code?To avoid the nameing scopes, e.g. public class Rectangle:Shape{ public Rectangle(double w, double h):base(){ this.Width = w; this
2017-11-15 09:43:33
182
原创 Excuses for last two days...
Sunday is an extra work day, fixing the lab construction problems and managing the children.Monday is a common work day, but forgot all about the blog stuffs because it was not continued the day bef
2017-11-15 08:17:01
207
原创 Value-typed Field of a Reference-typed Argument (C#)
Suppose you have a method, say f, accepts a referenced typed parameter, say a.The referenced type has a value-typed field, say b.What if the b changes inside f? Will b changes as well after f for
2017-11-12 13:48:35
282
原创 Still Busy Yesterday...
I hate to delay, but it is real life.To install the air conditioners inside the lab, we need to coordinate with the door watcher for the keys, borrow the ladders and wheels, refine the design time a
2017-11-12 09:43:28
316
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