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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...
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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What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
...nges a character code into another. In this case, usual bytes of data can now be easily represented and transported using HTTP.
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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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Making button go full-width?
... btn-block is the attribute that saved me! Was pulling my hair out.. Now I go back and search twitter.github.io/bootstrap/base-css.html#buttons, that attribute was documented there - doh ;)
– GONeale
Apr 15 '13 at 1:50
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Jquery change background color
...Query object, chaining, etc.)
Update:
As suggested by VKolev the color is now changing when the item is hidden.
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Removing ul indentation with CSS
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Thanks for the response. I figured out the problem now. I was using: body {text-align:center;}
– solerous
Mar 8 '12 at 17:33
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Creating java date object from year,month,day
...ipt API designers. Other than that, probably nobody. Note that Calendar is now obsoleted by th the Java 8 java.time API, which does the right thing.
– JB Nizet
Sep 27 '17 at 6:55
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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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Loop inside React JSX
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@Mark I don't know that generators are really applicable here. The key thing for this in the context of JSX is an expression that returns an array. So if you were going to use a generator somehow you'd probably spread it anyway, and it'd pr...