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What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?

...een 2 collections together with mongoose's populate(), in this case admins.user_id existed but was related to an inexistant users._id. So, couldn't find why: if ( typeof users.user_id.name == 'undefined' ) ... was failing with "Cannot read property 'name' of null" Then I noticed that I needed to ...
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Get Specific Columns Using “With()” Function in Laravel Eloquent

... User::with(array('post'=>function($query){ $query->select('id','user_id'); }))->get(); Don't forget to include the foreign key (assuming it is user_id in this example) to resolve the relationship, otherwise you'll get zero results for your relation. ...
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Postgresql query between date ranges

...ecome simpler if you use >= start AND < end. For example: SELECT user_id FROM user_logs WHERE login_date >= '2014-02-01' AND login_date < '2014-03-01' In this case you still need to calculate the start date of the month you need, but that should be straight forward in an...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

... Provide the :name option to add_index, e.g.: add_index :studies, ["user_id", "university_id", "subject_name_id", "subject_type_id"], :unique => true, :name => 'my_index' If using the :index option on references in a create_table block, it takes the same options hash as add_index...
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AngularJS passing data to $http.get request

...ams. $http({ url: user.details_path, method: "GET", params: {user_id: user.id} }); See: http://docs.angularjs.org/api/ng.$http#get and https://docs.angularjs.org/api/ng/service/$http#usage (shows the params param) ...
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How can I change the table names when using ASP.NET Identity?

...ers" you can also change the field names the default Id column will become User_Id. modelBuilder.Entity<IdentityUser>() .ToTable("Users", "dbo").Property(p => p.Id).HasColumnName("User_Id"); or simply the below if you want to keep all the standard column names: model...
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PostgreSQL Autoincrement

...any other integer data type, such as smallint. Example : CREATE SEQUENCE user_id_seq; CREATE TABLE user ( user_id smallint NOT NULL DEFAULT nextval('user_id_seq') ); ALTER SEQUENCE user_id_seq OWNED BY user.user_id; Better to use your own data type, rather than user serial data type. ...
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2025年8月9日签到记录贴 - 签到区 - 清泛IT社区,为创新赋能!

...动生成的,如果您还未签到,请点此进行签到的操作. 我在 2025-08-09 08:19 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 10,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-08-09 08:2...
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...动生成的,如果您还未签到,请点此进行签到的操作. 我在 2025-03-07 07:07 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 8,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-03-07 08:13...
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Joining three tables using MySQL

... SELECT * FROM user u JOIN user_clockits uc ON u.user_id=uc.user_id JOIN clockits cl ON cl.clockits_id=uc.clockits_id WHERE user_id = 158 share | improve this answer ...