steveAllen0112

<table>
<thead><tr><th>Id<th>First Name<th>Last Name<th>Email<th>Gender<th>IP Addree
<tbody>
<tr><td><a href='/contacts/1'>1</a><td>Ciel<td>Chaters<td>cchaters0@economist.com<td>Genderqueer<td>37.149.169.69
<tr><td><a href='/contacts/2'>2</a><td>Demetre<td>Peche<td>dpeche1@prweb.com<td>Male<td>149.106.111.35
<tr><td><a href='/contacts/3'>3</a><td>Corbett<td>Kigelman<td>ckigelman2@sphinn.com<td>Male<td>135.110.34.105
<tr><td><a href='/contacts/4'>4</a><td>Kelley<td>Hovington<td>khovington3@comcast.net<td>Male<td>103.45.159.37
<tr><td><a href='/contacts/5'>5</a><td>Arnuad<td>Souness<td>asouness4@samsung.com<td>Male<td>87.72.73.84
<tr><td><a href='/contacts/6'>6</a><td>Hakeem<td>Toland<td>htoland5@fotki.com<td>Male<td>46.84.81.173
<tr><td><a href='/contacts/7'>7</a><td>Guntar<td>Gouley<td>ggouley6@microsoft.com<td>Male<td>197.227.198.128

steveAllen0112

⍝ Helper functions for the problem
⍝ here: https://open.kattis.com/problems/mnist10class

⍝ NB: This set of functions does NOT solve the problem.
⍝ For that, you need a training function, and real inputs
⍝   that you can check the results against.

⍝ Generate a random weightset
weightset ← {×0.5-2|?10 15 51⍴2}

steveAllen0112

An oldtimer's APL code

What

Some pretty cool code from the 70s'-80s' that a Reddit user shared at this question.

Here's what u/snarkuzoid wrote:

5x5 Knight's Tour in APL

It puts an A in the middle, then randomly does a knight's tour,

steveAllen0112

Let ( $$_globalConfig = JSONSetElement ( $$_globalConfig ; path ; value ; type ) ; "" )

steveAllen0112

Let ([b=""
;	raw	= JSONGetElement ( $$_globalConfig ; path )

;	err	= Case ( Left ( raw ; 1 ) = "?" ; "" ; raw )
];
err
)

steveAllen0112

git filter-branch --commit-filter 'git commit-tree -S "$@";' <COMMIT>..HEAD

Then when you're done:

git push -f

NB: This DOES re-trigger any project management automation you have based on the commit messages you're rewriting.
(e.g. "Closes #14" or "Fixes #509")

steveAllen0112

// JSONGetLayoutData ( fields ; config )
/****
  * PURPOSE
  * 	To grab all the fields off the current layout and process their values into a JSON object.
  *
  * PARAMETERS
  * 	OPTIONAL : fields	: List : Can be used instead of allowing the fields to be grabbed from the layout.
  * 	OPTIONAL : config	: JSONObject : Can be used to override the default handling configuration for the various use cases.
  *		ignore : JSONObject
  * 			containers	: JSONBoolean

steveAllen0112

// JSON.ArraySlice ( data ; start ; numberOfValues )
// Orignally done by Steve Allen (GitHub: @steveAllen0112) of Richard Carlton Consulting (RCC) 05/2018
// With some "polishing" suggestions from Michael Wallace (GitHub: @mw777rcc), also of RCC
Case (
	/* Check if it's even trying to be an array */
	Left ( Trim ( data ) ; 1 ) <> "["
;		"? Invalid input; this function only accepts arrays."

	/ * Check if it's valid JSON */
;	Let ( $check = JSONGetElement ( data ; 0 ) ; Left ( $check ; 1 ) = "?" )