Skip to content

Instantly share code, notes, and snippets.

Debasish Ghosh debasishg

Block or report user

Report or block debasishg

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
View gist:738436be246179293c50f4ab7bef02b1
Can we do it with `ClassTag` ?
Adriaan:
You can't with a class tag, as it represents the erased type as known to the JVM. You could use a TypeTag
to reify the full type, but that depends on full scala reflection, which has its own downsides
(not thread safe, basically pulls in the compiler,...)
scala> import scala.reflect.runtime.universe.TypeTag
import scala.reflect.runtime.universe.TypeTag
View GDP.scala
trait Coercible[A, B] {
def coerce(a: A): B
}
def coerce[A, B](a: A)(implicit coerceAB: Coercible[A, B]): B = {
coerceAB.coerce(a)
}
trait Newtype[+T] {
val value: T
@debasishg
debasishg / postgres-brew.md
Created Mar 23, 2019 — forked from ibraheem4/postgres-brew.md
Installing Postgres via Brew (OSX)
View postgres-brew.md

Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

  1. brew doctor
  2. brew update
View postgresql.txt
# start postgresql
pg_ctl -D /usr/local/var/postgres start
# stop postgresql
pg_ctl -D /usr/local/var/postgres stop
@debasishg
debasishg / state.hs
Created Mar 11, 2019 — forked from sdiehl/state.hs
State monad implementation + example
View state.hs
import Control.Monad
-------------------------------------------------------------------------------
-- State Monad Implementation
-------------------------------------------------------------------------------
newtype State s a = State { runState :: s -> (a,s) }
instance Monad (State s) where
return a = State $ \s -> (a, s)
View encode_decode_dictionary.py
"""
Given a dictionary, transform it to a string. Then byte encode that string. Then base64 encode it and since this will go
on a url, use the urlsafe version. Then decode the byte string so that it can be else where.
"""
data = base64.urlsafe_b64encode(json.dumps({'a': 123}).encode()).decode()
# And the decode is just as simple...
data = json.loads(base64.urlsafe_b64decode(query_param.encode()).decode())
# Byte encode the string, base64 decode that, then byte decode, finally transform it to a dictionary
@debasishg
debasishg / CollectionTest.java
Created Aug 24, 2018 — forked from coacoas/CollectionTest.java
Using Scala collections from Java
View CollectionTest.java
package org.example;
import scala.Function1;
import scala.collection.generic.CanBuildFrom;
import scala.collection.immutable.List;
import scala.collection.immutable.List$;
import scala.collection.immutable.Vector;
import scala.collection.immutable.Vector$;
import scala.collection.mutable.Builder;
@debasishg
debasishg / service_types.scala
Created Aug 12, 2018
algebra of effects for a domain service
View service_types.scala
type Valid[M[_], A] = EitherT[M, AccountServiceException, A]
type AccountOperation[M[_], A] = Kleisli[Valid[M, ?], AccountRepository[M], A]
View Embedding and Tokenizer in Keras.ipynb
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
View keybase.md

Keybase proof

I hereby claim:

  • I am debasishg on github.
  • I am debasishg (https://keybase.io/debasishg) on keybase.
  • I have a public key ASAzUhyfxB6-Sy-1fIyhLBZ5SWBaddWWW8AJLWqQZAp7_go

To claim this, I am signing this object:

You can’t perform that action at this time.