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Invoke a callback at the end of a transition

... Works like a charm ! – Benoît Sauvère Dec 1 '16 at 16:06
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How Do I Use Factory Girl To Generate A Paperclip Attachment?

...l_file { File.new("#{Rails.root}/spec/fixtures/personal_files/my_test_file.csv") } personal_file_content_type 'text/csv' end end And add these lines to theconfig/environemnts/test.rb : config.paperclip_defaults = { url: "#{Rails.root}/spec/fixtures/:attachment/:filename", use_timestamp...
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搭建高可用mongodb集群(四)—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...2.168.0.138。 2、分别在每台机器上建立mongodb分片对应测试文件夹。 #存放mongodb数据文件 mkdir -p /data/mongodbtest #进入mongodb文件夹 cd /data/mongodbtest 3、下载mongodb的安装程序包 wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2....
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项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...

...天的教程中创建的StartKit项目为实例,先看看下面的配置文件: <cruisecontrol xmlns:cb="urn:ccnet.config.builder"> <!--项目名称--> <name>StartKit</name> <!--标示类型,有多种类型。下面为默认标示,作为每次编译时生成的日志文件的...
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What is the difference between NaN and None?

I am reading two columns of a csv file using pandas readcsv() and then assigning the values to a dictionary. The columns contain strings of numbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead ...
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...代理服务器是目前网络中常见的服务器之一,它可以提供文件缓存、复制和地址过滤等服务,充分利用有限的出口带宽,加 一、代理服务器 简介: 代理服务器是目前网络中常见的服务器之一,它可以提供文件缓存、复制和...
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Select first 4 rows of a data.frame in R

...we have the following dataset with 15 rows &gt;data &lt;- data &lt;- read.csv("./data.csv", sep = ";", header=TRUE) &gt;data LungCap Age Height Smoke Gender Caesarean 1 6.475 6 62.1 no male no 2 10.125 18 74.7 yes female no 3 9.550 16 69.7 no female ...
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常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...这三个操作,所有一般在操作工作区的时候,直接删除了文件,而不是使用git rm的,最后提交是可以用这个,如下 #git commit -am "提交信息" git commit -amend #修改最后一次提交的信息 #------------------------------------------ ...
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How do I activate a virtualenv inside PyCharm's terminal?

..."export ~/.bashrc" before this script. – Raphaël Gomès Jul 29 '16 at 10:00 add a comment  |  ...
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Run a string as a command within a Bash script

...lude server::team_l_start = ${teamAComm} server::team_r_start=${teamBComm} CSVSaver::save='true' CSVSaver::filename = 'out.csv' share | improve this answer | follow ...