sdn pain

What I mean by "a paradox about the pain of programmers" is described below: "Good programmers spend most of their time doing things they hate and use techniques and tools they hate." ” This is counter-intuitive, and it seems like a paradox; you think bad programmers spend their time on bad technology, and good programmers spend their time on cutting-edge technology. Isn't it? I found this paradox in my own experience, until later I understood why

and the following 2 queries: 1 --Create Another table to demonstrate this problem 2 CREATE TABLEOrders33 ( 4Col1INT IDENTITY(1,1)PRIMARY KEY not NULL, 5Col2VARCHAR( -) 6 ) 7 GO 8 9 --clears the Plan Cache Ten DBCCFreeproccache One GO A - --a varchar/char column is always auto parametrized to A VARCHAR (8000) - SELECT * fromOrders3 the WHERECol2= 'Woody' - GO - - --a varchar column is all auto parametrized to A varchar (8000) + SELECT * fromOrders3 - WHERECol2= 'Tu' + GO In this ca

Blog 7 Years of entrepreneurship, and constantly make detours, constantly making mistakes, constantly frustrated and hit the wall. Tuition fees are numerous and costly. The first two days have MBA to blog China as a case, analysis of anatomy. I gladly promised, and I said I could be completely honest and utter the ecstasy, the pain, the foresight and the stupidity. From August 2002, I stumbled into a blog and started my most joyful and ecstatic time

How to solve the grub error during startup-pain lessons-general Linux technology-Linux technology and application information. The following is a detailed description. If you have installed more than two systems (I am talking about Ubuntu), Grub will be used for guidance. I have tried this situation, when xp and ubuntu are started, grub loading please wait appears during startup ...... Error 17 or error 15 I have never seen such a situation before. W

attacks.Please search Google for a specific introductionDoes the 2.javaEE API support?At present, Sun has not released the relevant API, but PHP, C # are implemented. Java EE brothers are more depressed, do not worry about the following flexible implementationSample setup for 3.HttpOnlyJava EE Response.setheader ("Set-cookie", "cookiename=value;path=/;D Omain=domainvalue; Max-age=seconds; HttpOnly "); The meaning of the specific parameter is not elaborated again, afte

Ubuntu9.10 + win7 a week of pain (master can help me quickly)-Linux general technology-Linux technology and application information, the following is a detailed reading. Lenovo C430A (original vista), later installed xp + vista dual-system, and later used win7 to hide vista, preparing to use ubuntu to hide xp, the problem occurred; Ubuntu is installed on the hard disk in win7. During the installation process, the hard disk is partitioned again (whi

Pain points in quality and progress in software development In software development,Quality is very important(Everyone knows this estimate.)But in many cases, the quality does not seem to be guaranteed (based on the Progress pressure ). Then, it's messy....I think most people have experienced this situation. "High quality and high reputation software started in a good analysis and design stage, and was not completed by testing and patching l

In the evening, I helped LP collect emails and thought that C # could be simply written to a client for dozens of minutes. Who knows that the. NET (C #) with egg pain had a decimal point problem? Http://foreign.mingluji.com/Amee_Sales,_Inc., the browser can open, C # WebClient download does not come, start to think it is a cookie or head problem, the last found is: system. Web.Httputility. Urlencode does not work on the decimal point. Java httpclien

experience, unfriendly navigation will make users difficult to operate, users want to find their own content to waste a lot of energy, and some navigation can not even return to the previous page, such navigation performance can not give the user "bad" feeling.The website is too dull. The lack of interaction of the site total to let users feel lifeless, the user to the content of the site, but can not find a place to express emotion, such a site like a dead person, but also will give users a "b

Pain points in Android model adaptation [sharing dry goods] The birth of the Android platform has made great contributions to the popularity of smart mobile phones, but its biggest drawback is becoming increasingly prominent, that is, serious fragmentation: a wide range of devices, a large number of brands, and different versions, chips, cameras, and inconsistent resolutions all gradually become obstacles to the development of the Android system. Frag

Hdu4630: http://acm.hdu.edu.cn/showproblem.php? PID = 1, 4630 Question: calculate the maximum GCD range for a given sorting. Question: discrete tree array. First, sort the query by the Left endpoint from large to small. Then, the tree array is used to maintain the maximum number of common approx. Enumerative the approximate number of each number. record the position B [x] At a multiple of the previous x until the current position. 1 #includeView code No pa