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How to implement the Android ActionBar back button?
....lang.NullPointerException: Attempt to invoke virtual method 'void android.app.ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference
– Jones
Mar 15 at 21:12
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Where to store global constants in an iOS application?
Most of the models in my iOS app query a web server. I would like to have a configuration file storing the base URL of the server. It will look something like this:
...
Set focus on TextBox in WPF from view model
... the lost focus events came in.
<TextBox
Text="{Binding Description}"
FocusExtension.IsFocused="{Binding IsFocused}"/>
If there's a better way to handle the visibility issue, please let me know.
Note: Thanks to Apfelkuacha for the suggestion of putting the BindsTwoWayByDef...
How to declare global variables in Android?
I am creating an application which requires login. I created the main and the login activity.
17 Answers
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Start / Stop a Windows Service from a non-Administrator user account
...e permissions each User / Group on this computer has with regards to .
A description of one part of above command is as follows:
D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)
It has the default owner, default group, and it has the Security descriptor control flags (A;;CCLCSWRPWPDTLOCRRC;;;SY):
ace_type - ...
Running script upon login mac [closed]
...
Follow this:
start Automator.app
select Application
click Show library in the toolbar (if hidden)
add Run shell script (from the Actions/Utilities)
copy & paste your script into the window
test it
save somewhere (for example you can make an Applicat...
What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...k of gravity pulling all of the items down to the lower left corner. For a description of this google "Chazelle bottom left packing".
For optimal solutions, the state-of-the-art techniques can pack over 20 rectangles in a few seconds. Huang has an algorithm that separates the problem of finding the...
How to configure Ruby on Rails with no database?
... 4:
Use -O(Capital 'O') or --skip-activerecord option to generate an application without a database.
rails new myApp -O
or
rails new myApp --skip-activerecord
This Answer is reshared from here
For Rails 5:
Use --skip-active-record option to generate an application without a databas...
The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig
... faint as by default. i edited and simply retyped the same thing. error disappeared..
– joe
Feb 9 '16 at 22:23
3
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Getting Spring Application Context
Is there a way to statically/globally request a copy of the ApplicationContext in a Spring application?
16 Answers
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