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采花大盗速成秘籍之YQL - 人工智能(AI) - 清泛IT论坛，有思想、有深度
...服务器上留下类似如下内容的日志："GET /robots.txt HTTP/1.0" 200 .. "-" "Yahoo Pipes .."
"GET .. HTTP/1.0" 200 .. "-" "Mozilla .. (compatible; Yahoo Pipes ..) .."YQL抓取了robots.txt，可见它比较本分，网站可以...
How do you render primitives as wireframes in OpenGL?
...tes that GL_FRONT and GL_BACK have been deprecated and removed from OpenGL 3.1 and up. Now, you can still use them through the compatibility extension, but if you have a choice between forward-compatible and backward-compatible, I would recommend going for the former.
– fouric...
How to implement an ordered, default dict? [duplicate]
... @martineau: You're right. I believe callable was removed in Python 3.1 and then reinstated in Python 3.2, and I hadn't upgraded yet when I made this edit. Feel free to make the change.
– Neil G
Jun 17 '12 at 17:45
...
Select second last element with css
...ld Browser Support:
Chrome 2
Firefox 3.5
Opera 9.5, 10
Safari 3.1, 4
Internet Explorer 9
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
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You need to divide by 255.0
Because I hardly ever use values between 1.0 and 0.0, I created a very simple UIColor category that does the messy looking division by itself: (from http://github.com/Jon889/JPGeneral)
//.h file
@interface UIColor (JPExtras)
+ (UIColor *)colorWithR:(CGFloat)red G:(...
CentOS 6.4下Squid代理服务器的安装与配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...统环境
操作系统：CentOS release 6.4 (Final)
Squid版本：squid-3.1.10-20.el6_5.3.x86_64
SELINUX=disabled
HTTP Service: stoped
三、安装Squid服务
3.1 检查squid软件是否安装
# rpm -qa|grep squid
3.2 如果未安装，则使用yum 方式安装
# yum -y install squid
3.3...
How can I divide two integers to get a double?
...ally use double and not float. When you write a variable just like var a = 1.0;, this 1.0 is always a double. I guess this is the main reason.
– this.myself
Feb 27 '18 at 13:37
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How to schedule a function to run every hour on Flask?
...oncept of application schedulers, but what I found here for APScheduler v3.3.1 , it's something a little bit different. I believe that for the newest versions, the package structure, class names, etc., have changed, so I'm putting here a fresh solution which I made recently, integrated with a basic ...
Split delimited strings in a column and insert as new rows [duplicate]
...p1[!temp1$V == "", c("Ind", "V")]
# Ind V
# 1.1 1 a
# 2.1 2 a
# 3.1 3 b
# 4.1 4 e
# 1.2 1 b
# 2.2 2 c
# 3.2 3 d
# 4.2 4 f
# 1.3 1 c
Another fairly direct alternative is:
stack(
setNames(
sapply(strsplit(mydf$V2, ","),
function(x) gsub("^\\s|\\s$",...
How to exclude a module from a Maven reactor build?
...
I had moved from 3.1 to 3.2.1 without any issues. But to be honest, you would have to do a build to figure it out.
– Yogesh_D
Aug 14 '14 at 6:14
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