Does having more attributes in a table reduce performance?

So far I am quite comfortable working with C# windows application. I am a开发者_如何学运维bout to shift to Asp.net to develop a website.

couchdb hovercraft installation

Im about to start using couchdb directly from erlang, and have been reading the hovercraft APi for some time... today I sat down to actually install it and have realized that there\'s hardly any docum

error: 'CERT_STORE_PROV_MEMORY' was not declared in this scope

I\'m a windows XP newbe, I\'m tr开发者_JAVA百科ying to learn how to write some C, C++ to manipulate certificates and use IPsec.

sublime text3 打不开火狐游览器是怎回事？？

介休绵山一日游？

How to make a onmouseover work in mysql catalog

I\'m having difficulty creating a button on my catalog page, the catalog page returns either 8 15 or 20 products from a mysql database so i use a loop to pull each product out of the database, and i n

How to remove the handler in javascript

I\'m adding some document to addhandler, where this script will execute on each time on ajax call.开发者_StackOverflow

Control Oracle Forms with outside program

I work at a company that uses the Forms based Oracle 11i.A lot of employees complain of the redundancy of data entry and I want to write a program that will ease some of that pain since all attempts t

emacs directory-local variable problem

I\'m using a recent version of NTEmacs. I wrote a file named \".dir-locals.el\" like following. ((nil . ((tab-width . 8)

How can I prevent Perl from interpreting \ as an escape character?

How can I print a address string without making Perl take the slashes as escape characters? I don\'t want to alter the string by adding more escape开发者_运维知识库 characters also.What you\'re asking