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Error installing mysql2: Failed to build gem native extension
...\models\city.rb to look like this
class City < ActiveRecord::Base
set_table_name "city"
end
Edit the file c:\Sites\world\config\database.yml to look like this
development:
adapter: mysql2
encoding: utf8
database: world
pool: 5
username: root
password: root
socket: /tmp/mysql.sock
add to ge...
Check if a given key already exists in a dictionary and increment it
...handling in languages is always a order of magnitude greater than the hash table lookup that determines whether the item exists or not in the dictionary", while you are saying "It also avoids the duplicate key lookup in the dictionary ... if lookup is expensive" - does anyone have any measurements o...
What exactly is an Assembly in C# or .NET?
...alls.
The assembly can also contain resources like icons, bitmaps, string tables and so on. Furthermore, the assembly also contains metadata in the assembly manifest - information like version number, strong name, culture, referenced assemblies and so forth.
In 99% of your cases, one assembly equ...
How to get min/max of two integers in Postgres/SQL?
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Have a look at GREATEST and LEAST.
UPDATE my_table
SET my_column = GREATEST(my_column - 10, 0);
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How to get current user, and how to use User class in MVC5?
...ith mvc5 (membership 2): User.Identity.GetUserId() is different with id in table [AspNetUsers]. So Jakub Arnold and Rok is correct way
– Grey Wolf
Sep 26 '14 at 7:18
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Difference between HashMap, LinkedHashMap and TreeMap
...ce in the output as all the three has keySet and values . What are Hashtable s?
17 Answers
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Nested Models in Backbone.js, how to approach
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Of course, if you want to go as far as saving the nested model in its own table. This wouldn't be sufficient. But in the case of reading and saving the object as a whole, this solution should suffice.
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Overflow-x:hidden doesn't prevent content from overflowing in mobile browsers
...body position:fixed or absolute disturbing their positions as well. Not suitable/working in my case :(
– sohaiby
Sep 14 '16 at 11:47
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Replace words in the body text
Is there a way to replace the normal text within a table element that is placed within the body of the HTML?
10 Answers
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Unable to login to SQL Server + SQL Server Authentication + Error: 18456
...e common error states and their descriptions are provided in the following table:
ERROR STATE ERROR DESCRIPTION
------------------------------------------------------------------------------
2 and 5 Invalid userid
6 Attempt to use a Windows login name with SQL Auth...