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Setting element of array from Twig
...ine it outside of the for loop, see here: twig.sensiolabs.org/doc/tags/set.html
– user2019515
Jun 4 '14 at 2:27
5
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Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...post_controller.rb
def index
@posts = Post.all
end
#app/view/posts/index.html.erb
<%= debug(@posts) %>
#start your server
rails -s
results (in browser)
- !ruby/object:Post
raw_attributes:
id: 2
title: My Second Post
body: Welcome! This is another example post
published...
ImportError: No module named matplotlib.pyplot
...ipt called get-pip.py , via here: https://pip.pypa.io/en/latest/installing.html or directly here: https://bootstrap.pypa.io/get-pip.py (You may have to use Save As ..)
Step 2: Take note of where the file got saved and cd the directory from command prompt. Run the get-pip.py script to install pip.
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MySQL show status - active or total connections?
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As per doc http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html#statvar_Connections
Connections
The number of connection attempts (successful or not) to the MySQL server.
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How to list files in an android directory?
...reading this:
http://developer.android.com/training/permissions/requesting.html#perm-request
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Is it possible to have two partial classes in different assemblies represent the same class?
....Extensions
{
public static class PersonExtensions
{
public static HtmlString GetFormattedName(this Person person)
{
return new HtmlString(person.Name + " <b>" + person.Surname</b>);
}
}
}
ViewModel (for extended view-specific data):
using Data.BusinessObjects...
How can I do time/hours arithmetic in Google Spreadsheet?
...elforum.com/excel-general/471757-calculating-time-difference-over-midnight.html
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jQuery get textarea text
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I forgot the 'textarea' part infront of the html tag id
– Yasith Prabuddhaka
Nov 20 '18 at 5:58
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How do you auto format code in Visual Studio?
...alled the extension for visual studio 2019, i don'tsee powerCommands after HTML Copy.
– Amir Dora.
May 28 at 4:45
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In MySQL, how to copy the content of one table to another table within the same database?
...not directly into a table. See dev.mysql.com/doc/refman/5.7/en/select-into.html
– Doktor J
Aug 29 '16 at 17:24
@Kasun ...