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How do I make a composite key with SQL Server Management Studio?
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In design mode (right click table select modify) highlight both columns right click and choose set primary key
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Remote connect to clearDB heroku database
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In heroku website, go to My Apps and select the app on which you have installed ClearDB.
On the top corner click on Addons and then select ClearDB MySQL Database.
Once there, click on your database and choose the 'Endpoint Information' tab. There you see your ...
In Intellij IDEA how do I replace text with a new line?
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This still exists, select multiple lines, then click CTRL+F, then click CTRL+R, it seems to be a hidden feature, but still works in that case as previous versions
– wired00
May 22 '16 at 7:09
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Turn off iPhone/Safari input element rounding
... none;
border-radius: 0;
}
Note: Please don't use this code for the Select Option. It will have problem on our select.
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I cannot start SQL Server browser
...ve Tools->Services, and look for the SQL Server Agent. Right-click, and select Properties From the Startup Type dropdown, change from Disabled to Automatic.
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Count, size, length…too many choices in Ruby?
...e will generate a query that requests all of the items from the database ('select * from mytable') and then give you the number of items resulting, whereas .count will generate a single query ('select count(*) from mytable') which is considerably faster.
Because these ORMs are so prevalent I follow...
Removing all empty elements from a hash / YAML?
...mplementation is not recursive. As a curiosity, they implemented it using #select instead of #delete_if for performance reasons. See here for the benchmark.
In case you want to backport it to your Rails 3 app:
# config/initializers/rails4_backports.rb
class Hash
# as implemented in Rails 4
# ...
Why does jQuery or a DOM method such as getElementById not find the element?
...for document.getElementById , $("#id") or any other DOM method / jQuery selector not finding the elements?
9 Answers
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How can I mark “To Do” comments in Xcode?
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With the script below your can see all required tags like warnings.
Select your project in the Project Navigator
Open the target in the sidebar and move to the "Build Phases" tab
Click on "+" sign
Select "New Run Script Build Phase"
Add below script to "Run Script"
The script:
KEYWORDS="T...
Adjusting the Xcode iPhone simulator scale and size [duplicate]
...teps :
Goto Window->Uncheck Show Device Bezels
Goto Window->select zoom
after doing this you can resize your simulator by dragging edges of simulator.
Pixel Accurate : Its to display your simulator in same size as Physical device pixels, if your screen size doesn't have enough re...