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What is the difference between old style and new style classes in Python?
...mplemented before for compatibility concerns, like the method
resolution order in case of multiple inheritance.
Python 3 only has new-style classes.
No matter if you subclass from object or not, classes are new-style
in Python 3.
...
Difference between “!==” and “==!” [closed]
... !==! etc.. etc.. Operator combinations should be in unique format, unique order, unique combinations (all characters wont combine with all other characters) and definitely, without any space between them.
Check the operators list below;
...
How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio
...er chunks like so:
With Tally As
(
Select ROW_NUMBER() OVER ( ORDER BY s1.object_id ) - 1 As Num
From sys.sysobjects As s1
Cross Join sys.sysobjects As s2
)
Select Substring(T1.textCol, T2.Num * 8000 + 1, 8000)
From Table As T1
Cross Join Tally As T2
Where T2...
Convert HTML to PDF in .NET
...is/
$ 439 - $ 1439 - https://www.sautinsoft.com/products/pdf-metamorphosis/order.php
https://www.sautinsoft.com/products/pdf-metamorphosis/convert-html-to-pdf-dotnet-csharp.php
HtmlRenderer.PdfSharp
https://www.nuget.org/packages/HtmlRenderer.PdfSharp/1.5.1-beta1
BSD-UNSPECIFIED License
Puppetee...
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
...on was removed from the hotspot heap and was moved to native memory.
So in order to remove this message
edit MAVEN_OPTS Environment User Variable:
Java 7
MAVEN_OPTS -Xmx512m -XX:MaxPermSize=128m
Java 8
MAVEN_OPTS -Xmx512m
...
How does mockito when() invocation work?
...method interception, and a shared instance of the MockingProgress class in order to determine whether an invocation of a method on a mock is for stubbing or replay of an existing stubbed behavior rather than passing information about stubbing via the return value of a mocked method.
A mini-analysi...
Good MapReduce examples [closed]
... for a million records would take a while, and this would only increase in order of magnitute when the complexity of the query increases.
Map Reduce provides a cluster based implementation where data is processed in a distributed manner
Here is a wikipedia article explaining what map-reduce is a...
Generating PDF files with JavaScript
...ser.
To get the file to the user, you would want to do a server submit in order to get the browser to bring up the save dialog.
With that said, it really isn't too hard to generate PDFs. Just read the spec.
share
...
What columns generally make good indexes?
...nto your tables:
Only index those columns that are required in WHERE and ORDER BY clauses. Indexing columns in abundance will result in some disadvantages.
Try to take benefit of "index prefix" or "multi-columns index" feature of MySQL. If you create an index such as INDEX(first_name, last_name),...
SQL Server CTE and recursion example
...loyees
WHERE EmployeeID = cteReports.MgrID) AS Manager
FROM cteReports
ORDER BY EmpLevel, MgrID
The simplest example of a recursive CTE I can think of to illustrate its operation is;
;WITH Numbers AS
(
SELECT n = 1
UNION ALL
SELECT n + 1
FROM Numbers
WHERE n+1 <= 10
)
S...