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How to find out client ID of component for ajax update/render? Cannot find component with expression
The following code is inspired from PrimeFaces DataGrid + DataTable Tutorials and put into a <p:tab> of a <p:tabView> residing in a <p:layoutUnit> of a <p:layout> . Here is the inner part of the code (starting from p:tab component); the outer part is trivial.
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Pip install Matplotlib error with virtualenv
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On my debian (wheezy/unstable) system it was failing even with libfreetype6-dev installed. It turned out that I also needed pkg-config installed.
– Jon
Mar 5 '14 at 20:25
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Why does parseInt(1/0, 19) return 18?
...es as if you called parseInt("I", 19), which converts to decimal 18 by the table above.
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Getting only Month and Year from SQL DATE
...NTH, 0, <dateField>), 0) AS [year_month_date_field]
FROM
<your_table>
This gets the number of whole months from a base date (0) and then adds them to that base date. Thus rounding Down to the month in which the date is in.
NOTE: In SQL Server 2008, You will still have the TIME att...
ASP.NET Identity DbContext confusion
...hy is Asp.Net Identity IdentityDbContext a Black-Box?
How can I change the table names when using Visual Studio 2013 AspNet Identity?
Merge MyDbContext with IdentityDbContext"
To answer to all of these questions we need to understand that IdentityDbContext is just a class inherited from DbContext.
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Can someone copyright a SQL query? [closed]
... write a full description of what the query needs to do, including all the tables, fieldnames etc., and post that here. Someone here is bound to be able to write a new version of the query that is not copyright your developer, and you can edit it each year to your hearts content.
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Select mySQL based only on month and year
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Your query won't scale because it needs to do a full table scan unless there is some optimization in MySQL that I'm not aware of.
– aefxx
Feb 1 '12 at 23:20
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Why do you have to link the math library in C?
... in libc.so (or libc.a for static linking), which is linked into your executable by default (as if -lc were specified). GCC can be instructed to avoid this automatic link with the -nostdlib or -nodefaultlibs options.
The math functions in math.h have implementations in libm.so (or libm.a for stati...
How do I set up email confirmation with Devise?
...vise call
class User < ActiveRecord::Base
devise :database_authenticatable, :confirmable ...
end
2. Make sure you add confirmable to the user migration
create_table :users do |t|
t.database_authenticatable
t.confirmable
...
end
If you're using devise 2.0+ this fails because devise n...
Return Boolean Value on SQL Select Statement
... AS bool part is very important): CAST( CASE WHEN EXISTS ( SELECT * FROM mytable WHERE mytable.id = 1) THEN TRUE ELSE FALSE END AS bool) AS nameofmycolumn
– Lucio Mollinedo
Nov 29 '18 at 23:48
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