我正在尝试部署在Puma和jruby上运行的Rails应用程序。Procfile如下web:bundleexecpuma-Cconfig/puma.rb-p$PORT-e$RACK_ENVPuma的配置放在config/puma.rbifENV['RACK_ENV']!='production'||ENV['RAILS_ENV']!='production'workersInteger(ENV['PUMA_WORKERS']||4)endthreadsInteger(ENV['MIN_THREADS']||1),Integer(ENV['MAX_THREADS']||4)rackupD
我正在尝试运行以下查询。我知道语法有误,但我不太清楚它有什么问题。基本上,我试图找出有多少游戏的日期在今天的45天内。我有一个名为Game的模型,它有一个名为date_of_game的字段属性。我的查询:Game.where(date_of_game:谢谢!! 最佳答案 你说:howmanygameshavedatesthatarewithin45daysoftoday但是您的代码将检索日期小于今天+45天的所有游戏,这意味着它会返回去年的游戏。要遵循您的声明,您应该使用:Game.where(date_of_game:Date.c
我正在尝试将应用程序部署到使用Watirwebdriver的Heroku。它在本地成功运行。根据这个问题的答案:CanyoudeployWatironHerokutogenerateHTMLSnapshots?Ifso,how?,你能行的。我按照这个答案https://stackoverflow.com/a/21267376/3192470中的步骤操作.我的app.rb看起来像这样:require"sinatra"require"rubygems"require"shotgun"require"rake"require"watir"get'/sending_out'dobrowser=
我想获取给定的日期范围并将其转换为日历周和月末的日期数组。因此,相同的范围,但会有weeks和months输出。范围:Date.parse("2014-01-30")..Date.parse("2014-03-27")输出:weeks=["2014-02-02","2014-02-09","2014-02-16","2014-02-23","2014-03-02","2014-03-09","2014-03-16","2014-03-23","2014-03-02","2014-03-30"]months=["2014-01-31","2014-02-28","2014-03-31"]
为了在Heroku中使用,我从MySQL切换到了PostgreSQL。现在我的搜索不起作用。无法弄清楚运营商出了什么问题。ActionView::Template::Error(PG::UndefinedFunction:ERROR:operatordoesnotexist:integer~~unknown.2014-11-11T19:59:58.082607+00:00app[web.1]:ProcessingbyAllListingsController#search_listingsasJS2014-11-11T19:59:58.105074+00:00app[web.1]:4:
好吧,我有一个具有随机值的数组对象,例如。vararr=[{id:1001,date:"20-02-2014",Name:'demo1'},{id:1004,date:"13-02-2014",Name:'demo0'},{id:1000,date:"10-02-2014",Name:'demo14'},{id:1004,date:"16-02-2014",Name:'demo10'},{id:1006,date:"22-02-2014",Name:'demo111'},{id:1003,date:"28-02-2014",Name:'demo16'},{id:1000,date:"2
对于字符串:'29July,2014,30July,2014,31July,2014'如何拆分字符串中的每个第二个逗号?所以我的结果是:[0]=>29July,2014[1]=>30July,2014[2]=>31July,2014 最佳答案 或者这个:vartext='29July,2014,30July,2014,31July,2014';result=text.match(/([0-9]+[A-z]+,[0-9]+)/g);更新:您可以使用此正则表达式查找所有匹配项://result=text.match(/[^,]+,[^,
我有两个这样的日期字符串:varstartDate='2012-04-01';varendDate='2014-11-01';我想以这样的字符串数组结尾:vardates=['2012-04-01','2012-05-01','2012-06-01'....'2014-11-01',];到目前为止,这是我得到的,但它非常丑陋:varstartDate='2012-04-01';varendDate='2014-11-01';varstart=newDate(Date.parse(startDate));varend=newDate(Date.parse(endDate))vardate
我想通过node.js构建API在本地正常工作,但在云中失败。你能帮我找到错误吗?谢谢https://infinite-gorge-6020.herokuapp.comapp.get('/',function(req,res){res.render('index.ejs');});app.get('/host',function(req,res){varsessionId=app.get('sessionId'),//generateafreshtokenforthisclienttoken=opentok.generateToken(sessionId,{role:'moderato
我正在学习d3。我想使用json数据制作折线图。我使用的数据是:vardata=[{"at":"2014-11-18T07:29:03.859Z","value":0.553292},{"at":"2014-11-18T07:28:53.859Z","value":0.563292},{"at":"2014-11-18T07:28:43.859Z","value":0.573292},{"at":"2014-11-18T07:28:33.859Z","value":0.583292},{"at":"2014-11-18T07:28:13.859Z","value":0.553292},