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What's the Android ADB shell “dumpsys” tool and what are its benefits?
... RSSI: -60, Link speed: 54, Net ID: 2, security: 0, idStr: null
ipaddr 192.168.1.xxx gateway 192.168.x.x netmask 255.255.255.0 dns1 192.168.x.x dns2 8.8.8.8 DHCP server 192.168.x.x lease 604800 seconds
haveIpAddress=true, obtainingIpAddress=false, scanModeActive=false
lastSignalLevel=2, explicitlyDi...
Many-to-many relationship with the same model in rails?
...> a = Post.create :name => 'Eels are delicious!'
=> #<Post id: 16, name: "Eels are delicious!">
>> b = Post.create :name => 'You insensitive cloth!'
=> #<Post id: 17, name: "You insensitive cloth!">
>> b.posts = [a]
=> [#<Post id: 16, name: "Eels are deli...
Choosing the default value of an Enum type without having to change values
... James CurranJames Curran
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Prevent unit tests but allow integration tests in Maven
...working.
– John Meyer
Jul 14 '19 at 16:38
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How do I unbind “hover” in jQuery?
...now allows you to drop both mouse events using the same shorthand.
Edit 2016:
Still a popular question so it's worth drawing attention to @Dennis98's point in the comments below that in jQuery 1.9+, the "hover" event was deprecated in favour of the standard "mouseenter mouseleave" calls. So your e...
How do I make a placeholder for a 'select' box?
...ption is visible in dropdown, but it is not selectable.
Update (January 2016):
When the select element is required it allows use of the :invalid CSS pseudo-class which allows you to style the select element when in its "placeholder" state. :invalid works here because of the empty value in the plac...
Principles for Modeling CouchDB Documents
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16
The book says, if I recall correctly, to denormalize until "it hurts", while keeping in mind th...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
... clue how.
– Bob Stein
May 4 '15 at 16:32
2
Well, avoid pushing a rebase where others will be aff...
Getting file names without extensions
...hat is the reason?
– ffttyy
Jan 27 '16 at 19:52
@ffttyy builder will be an instance of StringBuilder in the OP's code....
Generating random strings with T-SQL
...= @seed output
, @string = @string output;
print @string;
Update 2016-02-17: See the comments bellow, the original procedure had an issue in the way it advanced the random seed. I updated the code, and also fixed the mentioned off-by-one issue.
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