has a total of four, but now only returned three departments of information, the lack of 40 doors, because there is no record in the employee table is 40 department, so now will not display the 40 department of Information, that is: Now the query with the EMP table for reference, then if you want to display 40 door now? You have to change the direction of this reference, you need to use the left and right connections. SELECT * from EMP E, dept D WHERE E.deptno (+) =d.deptno; EMPNO ename j
the stories with comments, photos, likes, and all the rich data that people love about Facebook. all of this in just under a second. hipHop allows us to write the logic that does the final page assembly in PHP and iterate it quickly while relying on custom back-end services in C ++, Erlang, Java, or Python to service the News Feed, search, Chat, and other core parts of the site.
Since 2007 we 've thought about a few different ways to solve these problems and have even tried implementing a few
JavaScript API development documentation (v0.8.1)
Developer guide: http://code.google.com/intl/zh-CN/apis/opensocial/docs/0.8/devguide.html
Release Notes: http://code.google.com/intl/zh-CN/apis/opensocial/docs/releasenotes.html
API specification: http://code.google.com/intl/zh-CN/apis/opensocial/docs/0.8/spec.html
API reference (opensocial. *): http://code.google.com/intl/zh-CN/apis/opensocial/docs/0.8/reference/
API reference (gadgets. *): http://code.google.com/intl/zh-CN/apis/opensocial/docs
I have a chance to think about and accumulate what I have done, what I have done right, and what I have done is not good enough. This article records these ideas and shares some experience with other students who are preparing to gain some experience in web applications.
Experience 1: Quick Start
The Facebook hackathon (hackathon refers to a developer who takes a few days or a week to focus on a specific p
rich data that people love about Facebook. all of this in just under a second. hipHop allows us to write the logic that does the final page assembly in PHP and iterate it quickly while relying on custom back-end services in C ++, Erlang, Java, or Python to service the News Feed, search, Chat, and other core parts of the site.Since 2007 we 've thought about a few different ways to solve these problems and have even tried implementing a few of them. the common suggestion is to just rewrite Facebo
if you don't have the knowledge your competitors or senior developers have. Come up with an excellent and true idea, and everything else will come.Participate in the hackathon (Hackathon) or programming Conference (MEETUP) in your area. Sometimes, this is a way to get or try out new hardware. If you're just starting out, you can join a team of developers and learn from experienced developers.Get a cheap In
cloud storage network that enables end-to-end encryption. Users can transfer and share data without relying on third parties. Based on Bitcoin block chain technology and point-to-Point protocol, STORJ provides secure, private, encrypted cloud storage.Opponents of cloud data storage worry about cost efficiency and vulnerability attacks. To address these two issues, Storj is a private cloud storage market where users can buy and trade space through Storjcoin X (SJCX). Files uploaded to Storj will
Genius, this is only in the TV can see the phenomenon, see genius gathered most of the variety show is "the strongest brain", this is I like to watch a program, why like to see, exclude the effect of the program factors, is the heart of the genius from childhood longing, until now still to the genius of the heart of awe. If it were not for last weekend's hackathon, perhaps the word "genius" would just stay in the imagination and worship as omnipotent
Before hacker marathon
In the first hackathon competition, we use "cross-border" to advertise to the world. As long as you dare to think about it, capital online can provide you with an environment to solve the problem and support you to solve it.
The second hackathon was themed as "Cross-border connection to the world". The competition was already over half. A group of geek people with their own atti
, they chose hiphop and finally got what they wanted.With hiphop, engineers can write code that combines the logic of the final page with PHP, and can continue to iterate quickly, while the backend services are written using C + +, Erlang, Java, Py thon, feed feeds, search, chat, and other core functions as well as Kunming National Defense Road Hospital.Hiphop Development StoryBen Linders revealed that the project was originally from a few years ago, a Facebook company
Module Related:ChannelsSummary: Channels is designed to enhance Django's asynchronous capabilities while allowing Django to support WEBSOCKET,HTTP2 push and background tasks, not just the Request-response model.Django-bakerSummary: Django Baker can help developers quickly launch projects. As long as the app name is provided, Django Baker can automatically generate views, forms, url,admin pages, and templates based on the models in the models.py file.Django-qSummary: Django Q is a native Django d
, photos, likes, and all of the rich data that people love is about Facebook. All of the This in just under a second. HipHop allows us to write the logic this does the final page assembly in PHP and iterate it quickly when relying on custo M Back-end Services in C + +, Erlang, Java, or Python to service the News Feed, search, Chat, and other core parts of the SI Te.
Since we ' ve thought about a few different ways to solve these problems and has even tried implementing a few of them . The commo
immediately start pairing programming with the left or right colleagues without having to tangle with the configuration of the development environment. Using the exact same configuration can greatly place a collaboration between two developers.Although I don't have Ruby on Rails, the company thinks I can do the job. Because I would Python and Django and win the Hackathon race, the company thinks it can explain the problem.The first few Cho are hard,
Ubuntu Linux Server they use in the product. The engineers here are not good at vim and Emacs, the text editor used by everyone is rubymine, which is a powerful integrated development environment, the default configuration is very useful. Each of the engineers here uses exactly the same tools, meaning that everyone can pick their own seats and then immediately start pairing programming with the left or right colleagues without having to tangle with the configuration of the development environme
change jobs, but this can help you see the real market demand and how to keep up with the times.For team/company-for teams and companies:Give pressures and challenges to the employees. Rotate the jobs, let the "experts" has chance to broaden their skills. Start new projects, feed the Warriors with battles.give staff pressure and challenge . The rotation system allows "experts" to expand their skills. Start a new project and use battle to hone your warriors.Hold
NTS, photos, likes, and all of the rich data that people love is about Facebook. All of the This in just under a second. HipHop allows us to write the logic this does the final page assembly in PHP and iterate it quickly when relying on custo M Back-end Services in C + +, Erlang, Java, or Python to service the News Feed, search, Chat, and other core parts of the SI Te.
Since we ' ve thought about a few different ways to solve these problems and has even tried implementing a few of them . The c
RubyMine. This is a powerful integrated development environment and the default configuration is very useful. The tools used by each engineer here are exactly the same, meaning that everyone can select their seats and immediately start programming with colleagues on the left or right, you do not need to worry about the configuration of the development environment. Using identical configurations can greatly facilitate cooperation between two developers.Although I don't know Ruby on Rails, the co
());Searchcontrol. addsearcher (New gblogsearch ());
// Tell Google your location to base Searches aroundLocalsearch. setcenterpoint ("Dallas, TX ");
// "Draw" the control on the HTML formSearchcontrol. Draw (document. getelementbyid ("searchcontrol "));
Searchcontrol.exe cute ("Christmas Eve ");}
Obviously, you can add your initial search term to the Code to customize the content displayed during page loading.
Javascript Parsing
Before proceeding, l
EXTENSION oracle_fdw;CREATE SERVER oradb FOREIGN DATA WRAPPER oracle_fdw
OPTIONS (dbserver ‘oratest‘);GRANTUSAGEONFOREIGN SERVER oradb TO scott; Note that "Oratest" in the above command "DBServer ' Oratest" is the tnsnames set in the preceding TNSNames. The above SQL assigns access to the Oracle external service to the user Scott, who is now logged on with the Scott User: CREATEUSER MAPPING FORcurrent_user SERVER oradb
OPTIONS (user‘scott‘, password ‘tiger‘);CREATEFOREIGNTAB
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