uploading image and downloading

In my web application, I need to be able to allow users to upload and download their images. How can this be done in php

手机换个屏多少钱啊？？

madmanmars 开发者_C百科 2022-05-07 20:56 不同品牌的手机因型号、造价成本不同，具体屏幕维修费用也不同。

WorldView-3卫星遥感影像数据有多少个波段信息？？

How to add CSS to struts2 tags

I am using struts2 to build a web application and I use struts2 tags extensively. I am not able to apply CSS styles to my struts2 textfields, buttons, labels etc. What is the trick fo开发者_开发知识库

男星骑马倒下猝逝享年60岁 拍片现场演员还原意外经过？

曾演出美国史上最长寿的肥开发者_如何转开发皂剧《杏林春暖》（General Hospital）及电影《查尔斯港》（Port Charles）而知名的美国资深男星杰皮克特（Jay Pickett），在美国时间7月30日惊传在拍戏中猝逝，享寿60岁，

Do not declare read only mutable reference types - why not?

I have been reading this question and a few other answers and whilst I get the difference between changing the reference and changing the state of the current instance I\'m not certain why this means

StructureMap ObjectFactory.Reset memory leak?

Here\'s the simple test to reproduce the issu开发者_开发技巧e, this is the single class in the whole project and there are no other references:

郭敬明怎么这么瘦小，不是一般的矮，有165没？

巨蟹水曲柳 开发者_StackOverflow 2022-05-07 07:49 153M39****7687 2022-05-07 07:54 开发者_如何学运维155琦琦爱然然

苹果亚马逊为微软站台：不向政府移交邮件数据？

直到现在，美国政府仍然坚持要求微软交出存储在爱尔兰数据中心的用户邮件数据，因此微软曾两次发表声明拒绝。今天，微软再次发表声明称，拒绝美国政府的搜查令。由于数据中心位于爱尔兰，微软认为数据中心应该受到爱

Help me create JojoMips algorithm, the BogoMips for Java VMs

I would like to test the speed of different Java platforms and thought about creating a JojoMips benchmark routine that would work like the Linux BogoMips. It would do a calculation and would provide