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How to view method information in Android Studio?
...that the documentation is downloaded. To do that go to SDK Manager
and then the SDK Tools tab and make sure Documentation for Android SDK is installed.
If it isn't check the box and click Apply.
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Save PL/pgSQL output from PostgreSQL to a CSV file
...ql instruction \copy. \copy invokes COPY FROM STDIN or COPY TO STDOUT, and then fetches/stores the data in a file accessible to the psql client. Thus, file accessibility and access rights depend on the client rather than the server when \copy is used.
Your application programming language may also...
How to reverse a 'rails generate'
...the generator with the -f flag to force it to recreate/reedit the files… Then you can see which files it created/changed, and proceed on manually deleting them.
– Fábio Batista
Apr 7 '13 at 0:12
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Visual Studio: How to show Overloads in IntelliSense?
...nly on Visual Studio 2010.
Place your cursor within the (), press Ctrl+K, then P.
Now navigate by pressing the ↑ / ↓ arrow keys.
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How to work with Git branches and Rails migrations
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If you have a large database that you can't readily reproduce, then I'd recommend using the normal migration tools. If you want a simple process, this is what I'd recommend:
Before switching branches, rollback (rake db:rollback) to the state before the branch point. Then, after switch...
Search for string and get count in vi editor
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This is the most authentic answer with no over-kill trick used.
– user1412066
Feb 2 '17 at 13:56
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How to restart Jenkins manually?
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If you installed as a rpm or deb, then service jenkins restart will work also.
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Can you pass parameters to an AngularJS controller on creation?
...hors don't want the framework to be used in what is to them a "wrong" way, then they should not make it possible to be used in that "wrong" way...and provide guidance as to the "right" way!
– Shawn de Wet
Sep 10 '14 at 6:04
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What does extern inline do?
...e address is taken
Add __attribute__((always_inline)) to any declaration, then use one of the
below cases to handle the possibility of its address being taken.
You should probably never use this, unless you need its semantics (e.g. to affect the assembly in a certain way, or to use alloca). The co...
PostgreSQL query to list all table names?
...h the databse you would like:
psql dbname (run this line in a terminal)
then, run this command in the postgres environment
\d
This will describe all tables by name. Basically a list of tables by name ascending.
Then you can try this to describe a table by fields:
\d tablename.
Hope this he...