如何选购dv
JavasScript: Why does my_array.length not work?
Version 1: var spamfoo = new Array(); spamfoo.push([\'name\', \'url\']); spamfoo.push([开发者_开发知识库\'dog\', \'cat\']);[详细]
2022-12-19 09:05 分类:问答PHP: Simple regular expressions to match length?
I\'m creating a registration system that needs to check the name/pass etc. with REGEX (and prefer to), what I\'ve got so far is:[详细]
2022-12-19 04:37 分类:问答Why can't mysqldumpslow.pl find any Perl modules on Windows?
I\'m trying to parse a MYSQL slow query log from the command line. Upon entering this: set PATH=G:\\xampp\\perl\\bin\\;%PATH%[详细]
2022-12-19 02:42 分类:问答sqlalchemy polymorphic many to many relation
I\'m trying to allow users to \'favorite\' different items in my web app. So, for example, a user can favorite a comment and favorite a news story. I then want to query all of the items a user has fav[详细]
2022-12-18 23:06 分类:问答Why does my route get redirected, this doesn't make any sense to me
I have these 2 routes mapped out: routes.MapRoute( \"Admin\", \"admin/{controller}/{action}/{id}\", new { controller = \"Admin\", action = \"index\", id = \"\" }[详细]
2022-12-18 14:13 分类:问答try all or just what's necessary?
What is be开发者_运维知识库tter coding practice: if I have to have a try/catch block shall I place everything (every initialization and so on) in this block or just those variables which may throw? Is[详细]
2022-12-18 11:16 分类:问答What's the best way to position interconnected nodes in a 2d graph?
I have a list (graph?) of nodes, and each node is connected to other nodes in the list one or more times.I want to take these nodes and lay them out in a nice 2d diagram with lines connecting them tog[详细]
2022-12-18 09:13 分类:问答