unzipping a file in cocoa

I h开发者_StackOverflow中文版ave a zipped file, which i want to extract the contents of it. What is the exact procedure that i should do to achieve it. Is there any framework to unzip the files in coc

Field specific errors for ETL

I am creating a ETL process in MS SQL Server and I would like to have errors specific to a particular column of a particular row.For example, the data is initially loaded from excel files into a table

命了什么歌？

家政加盟多少钱啊？加盟家政要多少钱？

古墓小龙女 2022-05-16 09:24 开发者_JS百科 家政加盟多少钱？这个具体要根据公司的规模和扶持政策来定。价格的差异参考公司的知名度以及给加盟商提供的服务内容和专业技能不一样，总体来说，月嫂加盟的费用在2

Python : updating values in a dictionary

I have the following dictionary -> key : (time,edge_list) Now I开发者_开发问答 want to increment all time values by 1. How do I do that?

卤水乳鸽的做法？

主料： 乳鸽3 只 辅料： 八角 10克 桂皮8克 香叶 3片 调料： 老抽 20克 砂糖30克 料酒 10克 盐 1茶开发者_Go百科匙卤水乳鸽的做法：1、把材料准备好。

Problem with method in a class when called from another class

I\'m writing a simple scene graph to hold some objects so I can control the rendering and drawing of these objects in OpenGL. I have two classes, one called GameObject which defines the objects with c

Java Large database inserts

I have a开发者_开发知识库 database in which I need to insert batches of data (around 500k records at a time). I was testing with derby and was seeing insert times of about 10-15minutes for this many r

Android Marketplace Error: "The server could not process your apk. Try again."

I have an updated apk - tested successfully on various devices and simulator instances - with the following manifest:

长沙开福区公园有哪些？

长沙开福区有很多公园，包括烈士公园、滨河文化公园、帆船广场，还有月湖公园的月湖十景，都是长沙最大的公园。值得一游。长沙花园生态园是赏花的好地方。