psibi’s gists

psibi / error-codec-jvm

Created January 19, 2017 03:47

Stack1 error message

	@sibi::jane { ~/github/codec-jvm }-> java Stack1
	Error: A JNI error has occurred, please check your installation and try again
	Exception in thread "main" java.lang.VerifyError: Inconsistent stackmap frames at branch target 28
	Exception Details:
	Location:
	Stack1.main([Ljava/lang/String;)V @15: goto
	Reason:
	Current frame's stack size doesn't match stackmap.
	Current Frame:
	bci: @15

psibi / error.log

Created January 13, 2017 16:56

aeson-eta.error

	Preprocessing executable 'eta-ffi' for eta-ffi-0.1.0.0...
	Running eta-ffi...
	Exception in thread "main" java.lang.VerifyError: Inconsistent stackmap frames at branch target 513
	Exception Details:
	Location:
	aesonzm1zi1zi0zi0/data/aeson/types/Internal$zdwzdszdwupdateOrSnocWithKey.enter(Leta/runtime/stg/StgContext;)V @175: goto
	Reason:
	Current frame's stack size doesn't match stackmap.
	Current Frame:
	bci: @175

psibi / error.log

Created November 24, 2016 16:32

error.log


	sibi::casey { ~/github/smafia/yesod-server }-> stack exec -- yesod devel
	Yesod devel server. Type 'quit' to quit
	Application can be accessed at:

	http://localhost:3000
	https://localhost:3443
	If you wish to test https capabilities, you should set the following variable:
	export APPROOT=https://localhost:3443

psibi / read.hs

Last active November 8, 2016 16:16

Sample Haskell FFI read

	foreign import ccall unsafe "read" c_read :: CInt -> Ptr () -> CSize -> IO CSsize

	read :: Int -- ^ file descriptor
	-> Int64 -- ^ Bytes to allocate
	-> Word64 -- ^ Read upto this many bytes
	-> IO (ByteString, Int64)
	read fd bytes len = do
	(ptr :: Ptr ()) <- mallocBytes (fromIntegral bytes)
	size <- c_read (fromIntegral fd) ptr (fromIntegral len)
	bstring <- packCString (castPtr ptr)

psibi / Time.hs

Last active October 23, 2016 10:53

eta port for oldtime

	{-#LANGUAGE ScopedTypeVariables#-}
	{-#LANGUAGE MagicHash#-}

	-----------------------------------------------------------------------------
	-- \|
	-- Module : System.Time
	-- Copyright : (c) The University of Glasgow 2001
	-- License : BSD-style (see the file libraries/old-time/LICENSE)
	--
	-- Maintainer : [email protected]

psibi / Utils.java

Created October 22, 2016 06:29

Utils

	package ghcvm.oldtime;

	import java.util.Date;
	import java.util.Calendar;
	import java.util.TimeZone;
	import java.text.SimpleDateFormat;

	public class Utils {

	public static long getClockTimePrim() {

psibi / YesodServantExample.hs

Created September 14, 2016 02:47

Code showing Subsite doesn't handle authentication

	{-# LANGUAGE DataKinds #-}
	{-# LANGUAGE FlexibleInstances #-}
	{-# LANGUAGE MultiParamTypeClasses #-}
	{-# LANGUAGE OverloadedStrings #-}
	{-# LANGUAGE PackageImports #-}
	{-# LANGUAGE QuasiQuotes #-}
	{-# LANGUAGE TemplateHaskell #-}
	{-# LANGUAGE RecordWildCards #-}
	{-# LANGUAGE TypeFamilies #-}
	{-# LANGUAGE TypeOperators #-}

psibi / nix error log

Created November 9, 2015 01:51

	these derivations will be built:
	/nix/store/hjl2pj0l8hp4q8qjdz25ysa3zpgdn6f8-ghc-7.10.2.drv
	building path(s) ‘/nix/store/xcskd8vlbfalyj45az1c3x44wv0fgzby-ghc-7.10.2’
	collision between `/nix/store/9ch1py7iv3id2fyn0rz0sd28sdhhgnlq-persistent-2.2/lib/ghc-7.10.2/persistent-2.2.2/libHSpersistent-2.2.2-JLgfajdmTC3AD8guoyGkEF-ghc7.10.2.so' and `/nix/store/dzlk7m2gs0jd89f69vbyfph2v7daxslv-persistent-2.2.2/lib/ghc-7.10.2/persistent-2.2.2/libHSpersistent-2.2.2-JLgfajdmTC3AD8guoyGkEF-ghc7.10.2.so'
	builder for ‘/nix/store/hjl2pj0l8hp4q8qjdz25ysa3zpgdn6f8-ghc-7.10.2.drv’ failed with exit code 2
	error: build of ‘/nix/store/hjl2pj0l8hp4q8qjdz25ysa3zpgdn6f8-ghc-7.10.2.drv’ failed
	/home/sibi/.nix-profile/bin/nix-shell: failed to build all dependencies

psibi / mockMigrationTest.hs

Created July 27, 2015 22:05

Mock Migration

	{-# LANGUAGE EmptyDataDecls #-}
	{-# LANGUAGE FlexibleContexts #-}
	{-# LANGUAGE GADTs #-}
	{-# LANGUAGE GeneralizedNewtypeDeriving #-}
	{-# LANGUAGE MultiParamTypeClasses #-}
	{-# LANGUAGE OverloadedStrings #-}
	{-# LANGUAGE QuasiQuotes #-}
	{-# LANGUAGE TemplateHaskell #-}
	{-# LANGUAGE TypeFamilies #-}
	import Control.Monad.IO.Class (liftIO)

psibi / auctex

Created July 14, 2015 07:56

Aucex Error Message

	Install package `auctex-11.88.6'? (y or n) y
	Contacting host: elpa.gnu.org:80 [2 times]
	Parsing tar file...done
	Extracting auctex-11.88.6/
	Extracting auctex-11.88.6/tex-site.el
	Wrote /home/sibi/.emacs.d/elpa/auctex-11.88.6/tex-site.el
	Extracting auctex-11.88.6/tests/
	Extracting auctex-11.88.6/tests/latex/
	Extracting auctex-11.88.6/tests/latex/latex-test.el
	Wrote /home/sibi/.emacs.d/elpa/auctex-11.88.6/tests/latex/latex-test.el

Sibi Prabakaran psibi