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The performance impact of using instanceof in Java
...ObjT, though, catching the exception was over 3000x slower - over 31,000ms vs ~10ms for the instanceof.
– Steve
Feb 18 '12 at 0:27
19
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Check if table exists and if it doesn't exist, create it in SQL Server 2008
.... It's a bit easier to read, and you don't have to worry about sys.objects vs. sysobjects vs. sys.all_objects
vs. sys.tables. Basic form:
IF object_id('MyTable') is not null
PRINT 'Present!'
ELSE
PRINT 'Not accounted for'
Of course this will show as "Present" if there is any object presen...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...
in VS2010 UseIIS is not in csproj file, but in .csproj.user file
– oleksa
Feb 21 '13 at 12:02
2
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This project references NuGet package(s) that are missing on this computer
...me, but I only needed to remove the <Target></Target> element. VS[2013] seemed to restore it if I removed the <Import> element as well.
– Robert Taylor
Dec 18 '14 at 10:52
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AWS Difference between a snapshot and AMI
...These are two different concepts, applied at different levels (EBS volumes vs EC2 templates) However, there are some dependencies between the two concepts.
For EBS backed EC2 instances (i.e. EC2 instances that boot from an EBS volume), the AMI is implemented as an EBS Snapshot of a boot volume + a ...
Windows 7 SDK installation failure
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community wiki
9 revs, 8 users 44%mgrandi
90
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What is the difference between memoization and dynamic programming?
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Relevant article on Programming.Guide: Dynamic programming vs memoization vs tabulation
What is difference between memoization and dynamic programming?
Memoization is a term describing an optimization technique where you cache previously computed results, and return the cache...
What is the usefulness of PUT and DELETE HTTP request methods?
...PATCH, DELETE) lost track.
Let's take an example:
/api/entity/list/{id} vs GET /api/entity/{id}
/api/entity/add/{id} vs POST /api/entity
/api/entity/edit/{id} vs PUT /api/entity/{id}
/api/entity/delete/{id} vs DELETE /api/entity/{id}
On the left side is not written the HTTP method, essentially ...
How to handle dependency injection in a WPF/MVVM application
...ith the following Line: DataContext="{Binding [...]}". This is causing the VS-Designer to execute all Program-Code in the ViewModel's Constructor. In my case the Window is beeing executed and modally blocks any interaction to VS. Perhaps one should modify the ViewModelLocator not to locate the "real...
How do I find a specific table in my EDMX model quickly?
... it and when I'm looking for a specific one it's just a chore to see where VS put the thing.
5 Answers
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