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C# vs Java generics [duplicate]
... they way down to the byte code. The CLR took several breaking changes in order to support generics in 2.0. The benefits are performance improvements, deep type safety verification and reflection.
Again the provided link has a much more in depth breakdown I encourage you to read
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PHPExcel auto size column width
...lumnDimension('G')->setWidth(35); the columns in the list may be of any order.
– Rosa Mystica
Dec 19 '17 at 9:57
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Get specific object by id from array of objects in AngularJS
... to iterate over the array. Obviously if you are sure that the results are ordered by id you can do a binary search
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How would you do a “not in” query with LINQ?
...;
var query =
from c in dc.Customers
where !(from o in dc.Orders
select o.CustomerID)
.Contains(c.CustomerID)
select c;
foreach (var c in query) Console.WriteLine( c );
from The NOT IN clause in LINQ to SQL by Marco Russo
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Java: Integer equals vs. ==
... cdsCt were both ints so this was fine, but I had to make them Integers in order to check for the null situation which is handled differently ...
– Jeremy Goodell
Sep 3 '10 at 17:40
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Remove HTML Tags from an NSString on the iPhone
...nd finally removes all the tags in place by iterating over them in reverse order. It's more efficient because:
The regular expression is initialised only once.
A single copy of the original string is used.
This performed well enough for me but a solution using NSScanner might be more efficient.
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How to filter logcat in Android Studio?
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Is there a regex to negate this, in order to hide the logs that contain a line?
– Hugo M. Zuleta
Nov 22 '16 at 18:49
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Remove Trailing Spaces and Update in Columns in SQL Server
...ble to get column names and a row id
select column_name, ROW_NUMBER() OVER(ORDER BY column_name) as id into #tempcols from INFORMATION_SCHEMA.COLUMNS
WHERE DATA_TYPE IN ('varchar', 'nvarchar') and TABLE_NAME = @MyTable
declare @tri int
select @tri = count(*) from #tempcols
declare @i int
select ...
Making your .NET language step correctly in the debugger
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WHERE vs HAVING
...se clauses, but MySQL allows referencing SELECT level aliases in GROUP BY, ORDER BY and HAVING.
And are there any downsides instead of doing "WHERE 1" (writing the whole definition instead of a column name)
If your calculated expression does not contain any aggregates, putting it into the WHER...