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Scala: Nil vs List()
In Scala, is there any difference at all between Nil and List() ?
3 Answers
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How to add icon inside EditText view in Android ?
...pear inside an EditText in the left edge? such as search box in Facebook Android app?
6 Answers
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Symfony 2: How do I check if a user is not logged in inside a template?
...wer answers the OP's question, I would like to add more details.
I understand the OP did not want to check roles, but I am including them so other SO users can copy and paste from this in the future. - everytime I google this, I end up here!
Symfony Doc Sources:
http://symfony.com/doc/current/bo...
jQuery add required to input fields
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required is a boolean attribute and should only ever be omitted (for "false"), or have the same value as its name (i.e. "required") for "true". It's actually better to use .prop().
– Alnitak
Jan 10 at 10:33
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
...ply click click on the Table View, go to Prototype Cells on the right side and make it 1. Then click that Prototype Cell and on the right look for Accessory. In the drop-down, click Disclosure Indicator.
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Curl GET request with json parameter
I am trying to send a "GET" request to a remote REST API from Command Prompt via cURL like this:
7 Answers
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How to set a Javascript object values dynamically?
...j[prop] = value;
That should work. You mixed up the name of the variable and its value. But indexing an object with strings to get at its properties works fine in JavaScript.
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Inheriting from a template class in c++
...mplate class Area , which has a member variable T area , a T getArea() and a void setArea(T) member functions.
6 Answ...
Rails: How to list database tables/objects using the Rails console?
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You are probably seeking:
ActiveRecord::Base.connection.tables
and
ActiveRecord::Base.connection.columns('projects').map(&:name)
You should probably wrap them in shorter syntax inside your .irbrc.
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Can't use method return value in write context
...in order to check whether that reference points to something that exists), and PHP before 5.5 didn't support references to temporary values returned from functions.
However, the real problem you have is that you use empty() at all, mistakenly believing that "empty" value is any different from "fals...