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What's the Android ADB shell “dumpsys” tool and what are its benefits?
... SERVICE wifi:
DUMP OF SERVICE window:
Some Dumping examples and output
1) Getting all possible battery statistic:
$~ adb shell dumpsys battery
You will get output:
Current Battery Service state:
AC powered: false
AC capacity: 500000
USB powered: true
status: 5
health: 2
present: true
level: ...
Javascript reduce on array of objects
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15 Answers
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Active
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Install a .NET windows service without InstallUtil.exe
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158
Yes, that is fully possible (i.e. I do exactly this); you just need to reference the right dll...
create two method for same url pattern with different arguments
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182
You can use the params parameter to filter by HTTP parameters. In your case it would be someth...
Add column to SQL Server
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158
Of course! Just use the ALTER TABLE... syntax.
Example
ALTER TABLE YourTable
ADD Foo INT ...
Understand homebrew and keg-only dependencies
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Rails params explained?
.... For example, if a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo] would be "octopus".
In HTTP/HTML, the params are really just a series of key-value pairs where the key and the value are strings, but Ruby on Rails has a spe...
Why is JSHINT complaining that this is a strict violation?
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124
JSHint says "Possible strict violation" because you are using this inside something that, as f...
Piping both stdout and stderr in bash?
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172
(Note that &>>file appends to a file while &> would redirect and overwrite a ...
Methods inside enum in C#
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281
You can write extension methods for enum types:
enum Stuff
{
Thing1,
Thing2
}
static c...