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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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edited Nov 10 '11 at 3:39
answered Apr 8 '11 at 18:25
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Check if a Postgres JSON array contains a string
...te: Here's a demonstration of the performance improvements on a table of 1,000,000 rabbits where each rabbit likes two foods and 10% of them like carrots:
d=# -- Postgres 9.3 solution
d=# explain analyze select info->>'name' from rabbits where exists (
d(# select 1 from json_array_elements(in...
Array.Add vs +=
...nd the added value. For example, to add an element with a
value of 200 to the array in the $a variable, type:
$a += 200
Source: about_Arrays
+= is an expensive operation, so when you need to add many items you should try to add them in as few operations as possible, ex:
$arr = 1..3 ...
Prompt for user input in PowerShell
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Read-Host is a simple option for getting string input from a user.
$name = Read-Host 'What is y...
Significance of bool IsReusable in http handler interface
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answered Feb 11 '09 at 23:21
AnthonyWJonesAnthonyWJones
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@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
...pringJUnit4ClassRunner or any other JUnitRunner as well. From Mockito 2.1.0 onwards, there are additional options that control exactly what kind of problems get reported.
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Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
When I run msbuild to build a vc2010 project I get the following error:
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git remote add with other SSH port
... minimalpop
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answered Aug 29 '10 at 19:38
igorwigorw
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Center image using text-align center?
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1105
That will not work as the text-align property applies to block containers, not inline elements,...
PostgreSQL delete all content
... Greg HewgillGreg Hewgill
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