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What's the difference between design patterns and architectural patterns?

... of concerns. Try reading on: http://en.wikipedia.org/wiki/Architectural_pattern_(computer_science) http://en.wikipedia.org/wiki/Design_pattern http://en.wikipedia.org/wiki/Anti-pattern share | ...
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Android Layout with ListView and Buttons

...lns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent"> <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/testbutton" android:text="@string/hello" an...
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Is the “struct hack” technically undefined behavior?

...ot strictly conforming http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_051.html In the C99 Rationale document the C Committee adds: The validity of this construct has always been questionable. In the response to one Defect Report, the Committee decided that it was undefined behavior bec...
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What are the differences between “=” and “

... Let’s see. In any piece of code of the general form … ‹function_name›(‹argname› = ‹value›, …) ‹function_name›(‹args›, ‹argname› = ‹value›, …) … the = is the token that defines named argument passing: it is not the assignment operator. Furthermore, = is e...
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Why are Perl 5's function prototypes bad?

...ay[0..1]); foo($array[0], $array[1], $array[2]); sub foo ($;$$) { print "@_\n" } foo(@array); foo(@array[0..1]); foo($array[0], $array[1], $array[2]); prints: a b c a b a b c 3 b a b c along with 3 warnings about main::foo() called too early to check prototype (if warnings are enabled). The ...
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Daylight saving time and time zone best practices [closed]

...MT. Therefore, plan to convert UTC timestamps to a local time zone before applying application logic. Remember that time zones and offsets are not fixed and may change. For instance, historically US and UK used the same dates to 'spring forward' and 'fall back'. However, in 2007 the US changed the ...
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Remove Identity from a column in a table

...the two tables (instant). Drop the original (now-empty table), exec sys.sp_rename to rename the various schema objects back to the original names, and then you can recreate your foreign keys. For example, given: CREATE TABLE Original ( Id INT IDENTITY PRIMARY KEY , Value NVARCHAR(300) ); CREAT...
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Jackson enum Serializing and DeSerializer

... write: public enum Event { @JsonProperty("forgot password") FORGOT_PASSWORD; } The behavior is documented here: https://fasterxml.github.io/jackson-annotations/javadoc/2.11/com/fasterxml/jackson/annotation/JsonProperty.html Starting with Jackson 2.6 this annotation may also be used to cha...
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Can I set up HTML/Email Templates with ASP.NET?

...that forces me to have a look at other engines. – der_chirurg Sep 24 '13 at 9:55 add a commen...
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How to find the port for MS SQL Server 2008?

...od 2: Windows Event Viewer Method 3: SQL Server Error Logs Method 4: sys.dm_exec_connections DMV Method 5: Reading registry using xp_instance_regread Method 4: sys.dm_exec_connections DMV I think this is almost the easiest way... DMVs return server state that can be used to monitor SQL Server Inst...