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Javascript dynamically invoke object method from string
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If you want to execute a method from another method inside a class, use this['methodName']().
– schlingel
Jan 3 '19 at 9:26
2
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Best approach for designing F# libraries for use from both F# and C#
...m trying to design a library in F#. The library should be friendly for use from both F# and C# .
4 Answers
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Swift - How to convert String to Double
...r: "en_US")
formatter.numberStyle = .decimal
let number = formatter.number(from: "9,999.99")
Currency formats
let usLocale = Locale(identifier: "en_US")
let frenchLocale = Locale(identifier: "fr_FR")
let germanLocale = Locale(identifier: "de_DE")
let englishUKLocale = Locale(identifier: "en_GB") ...
How to remove globally a package from Composer?
... many commands like install, require or update as if you were running them from the COMPOSER_HOME directory.
Read the related documentation here: http://getcomposer.org/doc/03-cli.md#global
COMPOSER_HOME depends on your system (on Linux it's ~/.composer), see http://getcomposer.org/doc/03-cli.md#...
How to exclude this / current / dot folder from find “type d”
...r True if expr is false. This character will also usually need protection from interpretation by the shell.
– Adrian Günter
Oct 28 '15 at 23:55
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Why use Ruby's attr_accessor, attr_reader and attr_writer?
...tten assuming that age, once set, does not change, then a bug could result from code calling that mutator.
But what is happening behind the scenes?
If you write:
attr_writer :age
That gets translated into:
def age=(value)
@age = value
end
If you write:
attr_reader :age
That gets transla...
How to get the seconds since epoch from the time + date output of gmtime()?
...datetime.datetime.utcnow()- ep).total_seconds()
This should be different from int(time.time()), but it is safe to use something like x % (60*60*24)
datetime — Basic date and time types:
Unlike the time module, the datetime module does not support leap seconds.
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Random float number generation
...u'll need to employ a more advanced method.
This will generate a number from 0.0 to 1.0, inclusive.
float r = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
This will generate a number from 0.0 to some arbitrary float, X:
float r2 = static_cast <float> (rand(...
How to pull remote branch from somebody else's repo
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changes to that branch, should I
create a second local branch "bar"
from "foo" and work there instead of
directly on my "foo"?
You don't need to create a new branch, even though I recommend it. You might as well commit directly to foo and have your co-worker pull your branch. But that bra...
Circle line-segment collision detection algorithm?
I have a line from A to B and a circle positioned at C with the radius R.
27 Answers
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