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Where are shared preferences stored?
...nal database to store it. To see it go to,
1) Go to View in the menu bar. Select Tool Windows.
2) Click on Device File Explorer.
3) Device File Explorer opens up in the right hand side.
4) Find the data folder and click on it.
5) In the data folder, you can select another data folder.
6) Try t...
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
# ...
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...
What to do about Eclipse's “No repository found containing: …” error messages?
...ything now. I check for updates and get a list of updates. All I can do is select which ones I want. Next it is a review screen, where I can't actually do anything except go back, cancel, or finish. I've also looked under preferences but can't find anything.
– aptwebapps
...
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?
...
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...
How to sort in mongoose?
...
in mongoose 3 you can't use Array for field selection anymore - it has to be String or Object
– pkyeck
Oct 14 '12 at 7:30
4
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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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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...
CREATE TABLE IF NOT EXISTS equivalent in SQL Server [duplicate]
...
if not exists (select * from sysobjects where name='cars' and xtype='U')
create table cars (
Name varchar(64) not null
)
go
The above will create a table called cars if the table does not already exist.
...