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“use database_name” command in PostgreSQL
... testdatabase
At this point you might see the following output
You are now connected to database "testdatabase" as user "user_name".
testdatabase=#
Notice how the prompt changes. Cheers, have just been hustling looking for this too, too little information on postgreSQL compared to MySQL and th...
How to “re-run with -deprecation for details” in sbt?
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As times flows new solutions are emerged. So, now you could re-run the scala compiler without issuing entire project rebuild.
You need to install ensime-sbt plugin:
addSbtPlugin("org.ensime" % "sbt-ensime" % "1.0.0")
After that you could use the ensimeCompileOnly ta...
What is the difference between display: inline and display: inline-block?
...lt;em> element, you need to set this element to display: inline-block;. Now you can add a height to the element and every other block style (the block part of inline-block), but it is placed in a sentence (the inline part of inline-block).
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RSpec controller testing - blank response.body
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I've been working with Rails for years and now I finally understand the difference between controller and request specs. Thanks!
– Brian Underwood
Feb 18 '16 at 10:11
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Delete Local Folder in TFS
...select Changeset 1, the files will be deleted locally and the server will know this. The color of the file in the Source Control explorer will go from black to gray and will have the phrase "Not downloaded" in the latest column.
Changeset 1 is a special changeset on your Team Foundation Server inst...
WPF Auto height in code
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I feel Nimrod's answer is the cleanest and should now be the accepted answer (not sure of GridLength.Auto was possible in the past). There's also GridLength.Star to fill remaining area.
– Wolfgang Schreurs
Jul 12 '19 at 7:06
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What is the difference between class and instance methods?
... be memory managed, great for temperorary arrays and what not.
I hope you now understand when and/or why you should use class methods!!
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What is an initialization block?
...e program, but if there are other things that can cause that, I'd like to know).
– Glen Pierce
Apr 20 '17 at 1:24
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Xcode Find and replace in all project files
...bar search, you have to press 'Find' then a menu appears – pick replace. Now you can replace project-wide.
Happy coding!
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Difference between repository and service?
...our application. They are very different in that Services don't typically know how to access data from persistence, and repositories typically only access data/objects for any services you may have.
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