Drawing numbers into a panel?

I was wondering if there was already a component available which 开发者_如何学编程the user could use the touchscreen to draw numbers into. If not, I was considering an openGL panel which their input w

是我理屈是什么歌？

海面雷霆聚的下一句是什么啊？？

360U3195648507 2022-05-05 13:49 ”海面雷霆聚”的下一句是：江心瀑布横。 原文： 《和运使舍人观潮》宋·范仲淹

Core data query on a NSSet of NSSet

I\'m struggling with core data... I don\'t understand some things so if someone could help me, I would be very grateful!

GWT is crashing my browsers on Debug mode, anybody has a solution?

Following StockWatcher tutorial, http://code.google.com/w开发者_运维技巧ebtoolkit/doc/latest/tutorial/debug.html

工业盐的作用？

工业盐在目录的作用工业盐的毒在哪里？工业盐的价格就是工业盐和食用盐的区别。大家对盐都很熟悉。可以说，我们日常饮食都需要盐，这样食物才能更好吃，而且非常好吃。而且，我们人体也需要摄入一定量的钠，但除了食

php pdo: it it possbile to have a DBMS agnostic 'describe table'?

I have a script that parse the database and create php classes to work with that db. (zend-db-model-generator). is there a way to in php to have a DBMS agonstic commands so on each type of db it开发者

jcarousel not appearing in Chrome, Safari, Opera

here is the problematic page:http://sideradesign.com/eco-art/gallery/ The gallery displays in IE8 and Firefox, but not in Chrome, Opera or Safari.

is restful meant for web services only OR for both web services AND web pages?

I read a lot of Restful tutorials for PHP. (I don\'t want to go in depth into why I am not using RoR. It is due to the team being more familiar with PHP)

Where can I find soft-multiply and divide algorithms?

I\'m working on a micro-controller without hardware multiply and divide.I need to cook up software algorithms for these basic operations that are a nice balance of compact size and efficiency.My C com