parameters
access params hash in controller
I have a link <%= link_to \'Add link\', new_link_path(:link => {:item1_id => @i开发者_StackOverflow中文版tem.id}) %>[详细]
2023-04-05 01:57 分类：问答"How to pass a parameter into a drawable" or "Create button with gradient and changeable image"
I have a custom drawable in my android project that should be the background of a button. But each button should also support an icon AND a text.[详细]
2023-04-05 01:24 分类：问答Wrapper function in PowerShell: Pass remaining parameters
I’m trying to write a wrapper function in PowerShell that basically evaluates the first parameter and based on that runs a program on the computer. All the remaining parameters to the wrapper 开发者_[详细]
2023-04-05 00:10 分类：问答How do sites use an actual URL as a parameter?
How do sites use an actual URL location as a parameter? Example: Parameter = www.mysite.com/search.php?q=parameter[详细]
2023-04-04 19:56 分类：问答In Perl, how do I send CGI parameters on the command line?
Normally i get the data from a webpage but i want to send it from the command line to facilitate debugging.[详细]
2023-04-04 18:29 分类：问答Sort parent nodes XML depends on child nodes values
I have a following XML <Root> <Element A/> <Element B/> <Data1> <DataElement/>[详细]
2023-04-04 17:49 分类：问答PostgreSQL: How to pass parameters from command line?
I have a somewhat detailed query in a script that uses ? placeholders.I wanted to test this same query directly from the psql command line (outside the script).I want to avoid开发者_Python百科 going i[详细]
2023-04-04 12:21 分类：问答How to match hash (deep nested) params in Rails3 to make a pretty URL?
If I have this route (in routes.rb): match \'posts\', :to => \'posts#index\' It will show and match the following routes:[详细]
2023-04-04 09:03 分类：问答Setting converter value to null
I have a general function for binding with a converter parameter. When I don\'t need a converter I want to pass in null but it doesn\'t let me it says:[详细]
2023-04-04 05:26 分类：问答How can I obtain the string representation of a SqlParameter, without submitting a SQL statement to the server?
How can I convert a parameterized string such as \"(@param1,开发者_运维百科 @param2, @param3)\" to a normal SQL statement (like if I were to execute the query)?[详细]
2023-04-04 04:19 分类：问答
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