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How to apply shell command to each line of a command output?
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It's probably easiest to use xargs. In your case:
ls -1 | xargs -L1 echo
The -L flag ensures the input is read properly. From the man page of xargs:
-L number
Call utility for every number non-empty lines read.
A line ending with a space continues ...
Only initializers, entity members, and entity navigation properties are supported
I'm getting this exception :
8 Answers
8
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Rspec, Rails: how to test private methods of controllers?
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Use #instance_eval
@controller = AccountController.new
@controller.instance_eval{ current_account } # invoke the private method
@controller.instance_eval{ @current_account }.should eql ... # check the value of the instance vari...
How do I convert dates in a Pandas data frame to a 'date' data type?
I have a Pandas data frame, one of the column contains date strings in the format YYYY-MM-DD
10 Answers
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SQL Server - Create a copy of a database table and place it in the same database?
I have a table ABC in a database DB. I want to create copies of ABC with names ABC_1, ABC_2, ABC_3 in the same DB. How can I do that using either Management Studio (preferably) or SQL queries ?
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How do I PHP-unserialize a jQuery-serialized form?
Using $('#form').serialize() , I was able to send this over to a PHP page. Now how do I unserialize it in PHP? It was serialized in jQuery.
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Search for all occurrences of a string in a mysql database [duplicate]
I'm trying to figure out how to locate all occurrences of a url in a database. I want to search all tables and all fields. But I have no idea where to start or if it's even possible.
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How to change options of with jQuery?
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You can remove the existing options by using the empty method, and then add your new options:
var option = $('<option></option>').attr("value", "option value").text("Text");
$("#selectId").empty().append(option);
If you have your new ...
Is there a 'box-shadow-color' property?
I have the following CSS:
7 Answers
7
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How can I set the focus (and display the keyboard) on my EditText programmatically
I have a layout which contains some views like this:
13 Answers
13
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