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CSS3 selector :first-of-type with class name?
Is it possible to use the CSS3 selector :first-of-type to select the first element with a given class name? I haven't been successful with my test so I'm thinking it's not?
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EC2 instance has no public DNS
...ns:
Go to console.aws.amazon.com
Go To Services -> VPC
Open Your VPCs
select your VPC connected to your EC2 and
select Actions => Edit DNS Hostnames
---> Change DNS hostnames: to YES
Hope this helps!
Cheers
sha...
Setting CSS pseudo-class rules from JavaScript
I'm looking for a way to change the CSS rules for pseudo-class selectors (such as :link, :hover, etc.) from JavaScript.
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
...installing command-line tools and accepting the license with
sudo xcode-select --install
sudo xcodebuild -license accept
The issue is that Xcode 11 ships the macOS 10.15 SDK which includes headers for ruby2.6, but not for macOS 10.14's ruby2.3. You can verify that this is your problem by runnin...
Algorithm for Determining Tic Tac Toe Game Over
...row=n or col=n or diag=n or rdiag=n then winner=true
I'd use an array of char [n,n], with O,X and space for empty.
simple.
One loop.
Five simple variables: 4 integers and one boolean.
Scales to any size of n.
Only checks current piece.
No magic. :)
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git visual diff between branches
...rst click on the tip of branch1. Now right-click on the tip of branch2 and select Diff this->selected.
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sql primary key and index
...dex
ON MyTable(ID)
INCLUDE (Name, Address)
So, when you use this query:
SELECT ID, Name, Address FROM MyTable WHERE ID > 1000
SQL Server will give you the result only using the index you've created and it'll not read anything from the actual table.
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How to implement a custom AlertDialog View
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This should have been selected as the Best Answer.
– Salman Khakwani
Dec 31 '13 at 9:31
2
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How to build jars from IntelliJ properly?
...from IntelliJ:
Go to project structure:
Create a new artifact:
Select the main class, and be sure to change the manifest folder:
You have to change manifest directory:
<project folder>\src\main\java
replace "java" with "resources"
<project folder>\src\main\resources
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ASP.NET MVC passing an ID in an ActionLink to the controller
...to another controller passing the Id or Primary Key via
@Html.ActionLink("Select", "Create", "StudentApplication", new { id=item.PersonId }, null)
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