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Change from SQLite to PostgreSQL in a fresh Rails project
... -Of3 -Eutf8 f3_development
$ createdb -Of3 -Eutf8 f3_test
Update the Gemfile
gem 'sqlite3'
gem 'pg'
gem 'taps'
$ bundle
Update database.yml
#development:
# adapter: sqlite3
# database: db/development.sqlite3
# pool: 5
# timeout: 5000
development:
adapter: postgresql
encoding: unicode...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
...
just use phpcs, will dig up every file that has this for you.
– Thomas Cheng
Feb 16 at 17:48
add a comment
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The property 'value' does not exist on value of type 'HTMLElement'
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The reason is because in tsx files you cannot use the <> operators to cast, since these are used in React. So you have to use as: basarat.gitbooks.io/typescript/docs/types/…
– Powderham
Apr 1 '19 at 15:41
...
bundle install fails with SSL certificate verification error
...y solution is to
[...] use the non-ssl version of rubygems in your gemfile as a temporary workaround.
via user Ownatik
what they mean is at the top of the Gemfile in your rails application directory change
source 'https://rubygems.org'
to
source 'http://rubygems.org'
note that the second...
Can you Run Xcode in Linux?
...ot 100% correct (or up to date). Standard GCC cannot produce Mach-O object files, but Clang can. But then you still need Apple's ld to link the final binary. Darling can run the original Xcode toolchain on Linux (but not Xcode IDE).
– LubosD
Feb 18 '16 at 13:06...
Single TextView with multiple colored text
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inside string.xml file I have created variable and set this , it's working for me just now I am doing this,
Apply CSS Style to child elements
...est' 3 times over! look into using sass or less frameworks for writing css files! :)
– gillyb
Jul 24 '14 at 11:10
@rom...
How to specify a min but no max decimal using the range data annotation attribute?
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That constant is a nuisance, referring to a resource file for error text is no easier
– Coops
May 9 '13 at 14:13
4
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How to assign string to bytes array
... type. To use in situations such as storing text data into a random access file or other type of data manipulation that requires the input data to be in []byte type.
package main
func main() {
var s string
//...
b := []byte(s)
//...
}
which is useful when using ioutil.WriteFi...
type object 'datetime.datetime' has no attribute 'datetime'
...you imported the type, not the module
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: type object 'datetime.datetime' has no attribute 'datetime'
>>> datetime(2001,5,1)
datetime.datetime(2001, 5, 1, 0, 0)
I suspect you or one of the mod...