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iPhone App 开发第一步：从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...
...上学来的，可参考此文：http://bbs.weiphone.com/read-htm-tid-1628444.html
要注意几个要点就是：（1）引导的iso要用对，在安装系统之前，因为是amd的机器（intel已经可以装lion了，此处不再讨论），应用darwin_snow_legacy.iso，进行引导，...
Installing SetupTools on 64-bit Windows
I'm running Python 2.7 on Windows 7 64-bit, and when I run the installer for setuptools it tells me that Python 2.7 is not installed. The specific error message is:
...
How to make an HTTP request + basic auth in Swift
...rd)
let loginData = loginString.data(using: String.Encoding.utf8)!
let base64LoginString = loginData.base64EncodedString()
// create the request
let url = URL(string: "http://www.example.com/")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Basic \(base64LoginStri...
Clean way to launch the web browser from shell script?
...
96
python -mwebbrowser http://example.com
works on many platforms
...
How do I add a delay in a JavaScript loop?
...
Jonas WilmsJonas Wilms
96.6k99 gold badges8181 silver badges104104 bronze badges
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How to update column with null value
...I ran the query and it executed as intended.
– dading84
Aug 2 '16 at 10:06
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win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...webrick\ 目录中的server.rb 和httprequest.rb文件。
server.rb中的184行：
addr = sock.peeraddr
改为
addr = sock.peeraddr(:numeric )
httprequest.rb的84行：
@peeraddr = socket.respond_to?(:peeraddr) ? socket.peeraddr : []
改为
@peeraddr = socket.respond_to?(...
C/C++获取Windows的CPU、内存、硬盘使用率 - C/C++ - 清泛网 - 专注C/C++及内核技术
...&ms);
return ms.dwMemoryLoad;
}
2.获取Windows CPU使用率
__int64 CompareFileTime(FILETIME time1, FILETIME time2)
{
__int64 a = time1.dwHighDateTime << 32 | time1.dwLowDateTime;
__int64 b = time2.dwHighDateTime << 32 | time2.dwLowDateTime;
return (b - a);
}
//Win CPU使用...
'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine
...
In my case, I had to switch from "Any CPU" to x64 to match my architecture.
– Rob Sedgwick
Jun 19 '16 at 12:02
2
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When to use NSInteger vs. int
... possible integer type, which on 32 bit systems is just an int, while on a 64-bit system it's a long.
I'd stick with using NSInteger instead of int/long unless you specifically require them.
NSInteger/NSUInteger are defined as *dynamic typedef*s to one of these types, and they are defined like th...