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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...直接在介绍AFNetworking的时候详解吧。
25.使用NSURLConnection下载数据
1. 创建对象
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]];
[NSURLConnection connectionWithRequest:request delegate:self];
2. NSURLCon...
What does Docker add to lxc-tools (the userspace LXC tools)?
... answers are rapidly becoming dated as the development of LXD continues to enhance LXC. Yes, I know Docker hasn't stood still either.
LXD now implements a repository for LXC container images which a user can push/pull from to contribute to or reuse.
LXD's REST api to LXC now enables both local ...
Group vs role (Any real difference?)
...les can be activated by time of day, location of access. Roles can also be enhanced/associated with attributes. You might be operating as 'physician', but if you do not have a 'primary physician' attribute or relation with me (a user with 'patient' role), then you cannot see my entirety of medical h...
REST API 404: Bad URI, or Missing Resource?
... be the end of conversation.
To address concerns with ambiguity, you can enhance your API by providing other response codes. For example, suppose you want to allow clients to issue GET requests the url http://mywebsite/api/user/13, you want to communicate that clients should use the canonical url ...
In Windows Azure: What are web role, worker role and VM role?
...es created in Azure, stored as a vhd in your own storage, and have several enhancements over VM role. For example: since the vhd is in your own storage account, you can easily create an image template from your vhd, copy it to a new vhd, or even upload it to VM Depot (Linux only).
To answer your q...
What is an EJB, and what does it do?
...s changed significantly with 10 years of tweaking, overhauling, functional enhancement and development stream-lining. In Java EE 6 they provide maximum level industrial strength and simplicity of use.
What's not to like?? :-) :-)
...
MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...
...新CHANGE MASTER TO即可，系统会抛弃当前的中继日志，重新下载：
mysql> CHANGE MASTER TO
MASTER_LOG_FILE='<Relay_Master_Log_File>',
MASTER_LOG_POS=<Exec_Master_Log_Pos>;
mysql> START SLAVE;
至于为什么使用的是Relay_Master_Log_File & Exec_Master_Log_Pos...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...t have the ability to execute for all application content, and provided an enhanced set of request processing services to your application.
Add new managed Handlers ( IHttpHandler)
share
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improve ...
Why are joins bad when considering scalability?
...he functionality and performance curves, and there are lots of performance enhancing tricks on both sides of the equation. In Oracle you can do what's called an "explain plan" so you can see specifically how a query gets parsed and executed. You're looking to maximize the DB's proper use of indexe...
What's the equivalent of use-commit-times for git?
... Your arguments are valid. I'd hope somebody with some clout would make an enhancement request for git to have your suggested --with-timestamps option.
– weberjn
Nov 2 '17 at 12:40
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