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How to retrieve a user environment variable in CMake (Windows)
... my projects into a CMake cached variable:
cmake_minimum_required(VERSION 2.6)
project(PrintEnv NONE)
if (NOT "$ENV{EnvironmentVariableName}" STREQUAL "")
set(EnvironmentVariableName "$ENV{EnvironmentVariableName}" CACHE INTERNAL "Copied from environment variable")
endif()
message("Environme...
how to permit an array with strong parameters
..._ids are passed to the create action in an array
"category_ids"=>["", "2"],
Therefore, when declaring strong parameters, I explicitly set category_ids to be an array
params.require(:question).permit(:question_details, :question_content, :user_id, :accepted_answer_id, :province_id, :city, :cat...
Print variables in hexadecimal or decimal format
...
172
Sure it is. Try these:
# Hexadecimal
p/x variable
# Binary
p/t variable
See output formats.
...
ASP.NET MVC3 - textarea with @Html.EditorFor
I have ASP.NET MVC3 app and I have also form for add news. When VS2010 created default view I have only text inputs for string data, but I want to have textarea for news text. How I can do it with Razor syntax.
...
How do I create/edit a Manifest file?
...
127
In Visual Studio 2010, 2012, 2013, 2015 and 2017 you can add the manifest file to your project....
Can you do greater than comparison on a date in a Rails 3 search?
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227
Note.
where(:user_id => current_user.id, :notetype => p[:note_type]).
where("date &g...
How to get the clicked link's href with jquery?
...nd wanted.)
– Redzarf
Dec 16 '17 at 22:34
add a comment
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jQuery: select all elements of a given class, except for a particular Id
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294
Use the :not selector.
$(".thisclass:not(#thisid)").doAction();
If you have multiple ids or...
TypeError: Cannot read property 'then' of undefined
...
2 Answers
2
Active
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How do I view an older version of an SVN file?
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239
You can update to an older revision:
svn update -r 666 file
Or you can just view the file d...