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Why do all browsers' user agents start with “Mozilla/”?
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answered Jul 11 '09 at 18:05
Jason CreightonJason Creighton
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Update all values of a column to lowercase
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See http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_lower
UPDATE table_name SET tag = LOWER(tag)
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what is the preferred way to mutate a React state?
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165
concat returns a new array, so you can do
this.setState({list: this.state.list.concat([newObj...
How to vertically align elements in ?
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75
I assume that since you're using an XML declaration, you're not worrying about IE or older brows...
regex.test V.S. string.match to know if a string matches a regular expression
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450
Basic Usage
First, let's see what each function does:
regexObject.test( String )
Executes...
How to get the last element of a slice?
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Benjamin W.
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answered Mar 20 '14 at 14:24
Toni CárdenasToni C...
Setting transparent images background in IrfanView
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elomage
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answered Jun 6 '13 at 15:32
Dmitry VyprichenkoD...
running Rails console in production
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answered Jun 5 '13 at 17:57
Peter BergPeter Berg
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Rails has_and_belongs_to_many migration
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Rails 4:
rails g migration create_restaurants_users
Rails 5
rails g migration CreateJoinTableRestaurantUser restaurants users
From the docs:
There is also a generator which will produce join tables if JoinTable
is part of the name:
Your migration file (note the :id =>...
How can I use getSystemService in a non-activity class (LocationManager)?
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5 Answers
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