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Are there any smart cases of runtime code modification?
... some Unices.
Sometimes code is translated into code at runtime (this is called dynamic binary translation):
Emulators like Apple's Rosetta use this technique to speed up emulation. Another example is Transmeta's code morphing software.
Sophisticated debuggers and profilers like Valgrind or Pin ...
Equal sized table cells to fill the entire width of the containing table
...HTML/CSS (with relative sizing) to make a row of cells stretch the entire width of the table within which it is contained?
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Java8 Lambdas vs Anonymous classes
... be referred to using this in its method bodies, so further methods can be called on it, its state can be mutated over time, etc. None of these apply to lambdas.
I'd guess that the majority of uses of AICs were to provide stateless implementations of single functions and so can be replaced with lamb...
Getting result of dynamic SQL into a variable for sql-server
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dynamic version
ALTER PROCEDURE [dbo].[ReseedTableIdentityCol](@p_table varchar(max))-- RETURNS int
AS
BEGIN
-- Declare the return variable here
DECLARE @sqlCommand nvarchar(1000)
DECLARE @maxVal INT
set @sqlCommand = 'SELECT @maxVal = IS...
Can Retrofit with OKHttp use cache data when offline
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I don't get interceptor called when network is not available. I am not sure how can the condition when network is not available will hit. Am I missing something here?
– Androidme
Apr 12 '16 at 11:15
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Why '&&' and not '&'?
...aluation of the rest (op.CanExecute()) is skipped.
Apart from this, technically, they are different, too:
&& and || can only be used on bool whereas & and | can be used on any integral type (bool, int, long, sbyte, ...), because they are bitwise operators. & is the bitwise AND opera...
Why should I use the keyword “final” on a method parameter in Java?
...rameter/argument variable to an object other than the object passed by the calling method. In the examples above, one should never write the line arg =. Since humans make mistakes, and programmers are human, let’s ask the compiler to assist us. Mark every parameter/argument variable as 'final' so ...
How do I read configuration settings from Symfony2 config.yml?
...:
parameters:
contact_email: somebody@gmail.com
You should find the call you are making within your controller now works.
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How to create a sequence of integers in C#?
... And if you need an actual array and not IEnumerable<int>, include a call .ToArray().
– Anthony Pegram
Jan 3 '11 at 22:11
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Get current domain
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Try $_SERVER['SERVER_NAME'].
Tips: Create a PHP file that calls the function phpinfo() and see the "PHP Variables" section. There are a bunch of useful variables we never think of there.
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