orchestration lessons

Record the lessons learned when upgrading gblic in centos, centosgblic A few days ago, the company's project needed to watermark the uploaded images. angularjs was used at the front end, nodejs was used at the back end, and a search on the Internet found an images library. I tried it well in a local Windows environment, then I uploaded the test server (centos6.5 system), and the result went wrong. I checked it online and found that gblic2.14 was requ

[Share lessons] a profound lesson on a letter worth 2000 yuan is 20150120 yuan and 20150120 yuan Today, I took the 401 exam. What I was sad about was that I could still do what I did. But I had a problem with sam after two hours of troubleshooting. Well, it's hard to say that I can't wait for this exam, I regret that I once found out why this problem was not solved. I knew clearly why Murphy's Law was not solved, why was there luck, why I always doub

The "lessons learned from the past" is from "Xunzi", which refers to learning from the lessons of the previous car capsizing. Before proposing a new "Cloud" plan, Microsoft's. NET strategy has taken a detour in terms of computing layout for almost eight years. Recently, Microsoft's Chinese chairman Zhang yaqin also mentioned. net "partially succeeded". The general concept of cloud in the industry is to extr

Original: Jeff prosiseThis article reposted from Microsoft China community: http://www.microsoft.com/china/MSDN/library/windev/COMponentdev/CDwickedtoc.mspxRelease date: 5/20/2004Updated on: 5/20/2004Source: wicked code: eight lessons from the com school of hard knocks (Jeff prosise)In my daily work, I have seen a lot of COM code written by Different developers. I was surprised by many creative ways of working with COM. Some clever code that made com

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

During happy pregnancy, the APP has been unavailable for a few months, but there are still four to five users each day. Although the project failed, but in general, it is more successful than the previous debate project. Now let's summarize: Experience: 1. The product orientation must be urgent and helpful to users to solve users' actual problems. (Solve actual problems during pregnancy, and there are still users visiting each day) 2. products must meet users' psychological needs. (Through th

The following are some of the lessons I've been inspired by the software development process over the years, as well as the good experiences that have been summed up.Development starts from the trivial and then expandsWhether it's creating a new system or adding new functionality to an existing system, I always start with a version that's simple enough to have almost no functionality, and then fix the problem step-by-step until you're satisfied. I hav

Because they have just graduated into society, a lot of things do not understand, the lack of human life, the future is also more confused, so in the online search of some predecessors summed up the experience and lessons, so that they can in the future combined with their own actual situation to go a few detours, I hope to everyone useful.1, the first three years of work, do not care so much about the treatment, even in the case of no impact on life,

unspoken intention is to do so. The result is that the next day to study the problem, the solution is ready to go.21. Job-HoppingDon't be afraid to switch jobs. It is very interesting to work with different people, to develop different products and to feel different company culture.22. Continuous LearningWe need to constantly learn and understand software development. You can try different programming languages and tools, read the software development books, and accept the MOOC course. Believe

Testing to do is confused, is to do a balm, or drift, I do not know, but I know that-I want to do a good test, can affect more people's testing. Perhaps because of a variety of reasons, do not feel the value of testing, but want to make their own value, first let yourself worth, and then you are worth the value of the show you.How far can you go without a coded test? So programming is bound to be, no matter when, perhaps a bit extreme, but I am the position of the individual is this. (not arguin

3. Lessons learned from more than 2 million yuan of entrepreneurship-apps are not needed for entrepreneurship, but more than million apps Abstract: There is an idea to develop apps or websites, promote, continuously improve, and explore profit models. This general mobile Internet entrepreneurial process. However, I think that in some specific business models, the "R D app or website" step can be cut down or postponed. Health care sharing: Part

app.There is a theory of fish pond in marketing, where the target user is concentrated is the fish pond. You can attract target users in other fish ponds and then slowly direct these users into your fish pond.Now there are a large number of platforms, focusing on a lot of vertical users, can first accumulate on these platforms users and popularity, and then drainage is not too late.And in these mature platforms. Without the cost of developing apps, you just need to focus on content products and

14 Sets of Java Premium architecture lessons, cache architecture, deep JVM virtual machines, full-text search Elasticsearch,dubbo distributed RESTful services, concurrent principle programming, SPRINGBOOT,SPRINGCLOUD,ROCKETMQ middleware, MySQL distributed cluster, service architecture, operation and maintenance Architecture Video Tutorial14 sets of fine course Introduction:1, 14 sets of fine is the latest finishing courses, are the most fire of the te

development, do something more original, read more documents, more understanding of the principle rather than the same. Well, write down my experiences and lessons in the development process.1,zookeeper installation. Single-machine distributed all can, online data many, this is also easier than Hadoop build, later interested in preparing to write a script, one-click installation of Zookeeper Services. 2,SOLR installation. Note When installing on Li

* from emp WHERE empno = ' 7369 ' 9. Sorting Avoid the use of resource-intensive operations, SQL statements with Distinct,union,minus,intersect,order by will start the SQL engine execution, resource-intensive sequencing ( SORT) feature . DISTINCT requires a sort operation , while others need to perform at least two sorting Temporary Tables Careful use of temporal table can greatly improve the performance of the system Oh. The above is brother Lian Share 10

.rmvb 155MB9th Talk thinkphp build CMS article content component 02.rmvb 122.6MB10th talk thinkphp build CMS menu Management 01.rmvb 147.6MB11th talk thinkphp build CMS menu Management 02.rmvb 138.2MB12th Talk thinkphp build CMS Rights Management. WMV 205MB13th Talk thinkphp build CMS module management. RMVB 180.4MB14th Talk thinkphp build CMS template management 01.rmvb 174.6MB15th talk thinkphp build CMS template management 02.rmvb 145.9MB16th talk thinkphp build CMS function Integration 01.rm

a sense of accomplishment.C. To have a complete example of how each knowledge point is used, please note that what is said here is not a single piece of code. Because you've never been exposed to programming in C + + before, the complete code can make you have a whole concept and be able to do a lot of practice quickly, since programming is the beginning of imitation, and the complete code tells you a complete step. Don't have to speculate on your own.D. Recommendation: "C + + Primer Plus"2. Wh

This is a creation in Article, where the information may have evolved or changed. Original: Go learn:learning as we GoAuthor: Senior engineer of Peter Kelly,teamwork Desktranslation: Wei SunZebian: The dawn of money, focus on architecture and algorithmic areas, seek reports or contributions please email qianshg@csdn.net, another "csdn Senior Architect Group ", there are many well-known internet companies, Daniel Architects, welcomed the architect plus qshuguang2008 application Group, notes

From the perspective of enterprise-level business practice, 24 hours through 23 hands-on practical cases, the gradual progress of the Android business-level application development points conquer, Based on years of Android (6 complete hardware products and more than 20 application software) development and enterprise-level training experience (more than 150 times Android's enterprise internal training and public lessons), designed to help you complete

01.HTML5 Overview02.html New tags and attributes (top)03.HTML5 New tags and attributes (bottom)04.HTML5 Drag and drop list05.HTML5 drag and drop asynchronous upload file06.HTML5 Multimedia Components07.HTML5 customizing multimedia playback controls (top)08.HTML5 customizing multimedia playback controls (bottom)09.HTML5 form new function Analysis (top)10.HTML5 form new function analysis (bottom)11.HTML5 location positioning functionSimple storage of 12.HTML5 local storage13.HTML5 Desktop Alert fu