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@JacobJohansen
JacobJohansen / inactivity.js
Created August 14, 2019 18:45 — forked from gerard-kanters/inactivity.js
Inactivity timeout javascript
<script type="text/javascript">
function idleTimer() {
var t;
//window.onload = resetTimer;
window.onmousemove = resetTimer; // catches mouse movements
window.onmousedown = resetTimer; // catches mouse movements
window.onclick = resetTimer; // catches mouse clicks
window.onscroll = resetTimer; // catches scrolling
window.onkeypress = resetTimer; //catches keyboard actions
@JacobJohansen
JacobJohansen / ca_and_cert_golang_demo.go
Created January 3, 2020 16:28 — forked from shaneutt/LICENSE
Golang: Demonstrate creating a CA Certificate, and Creating and Signing Certs with the CA
package main
import (
"bytes"
"crypto/rand"
"crypto/rsa"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
@JacobJohansen
JacobJohansen / configuration.json
Last active June 30, 2020 16:07
EMR configuration that supports zeppelin, presto, hue, spark, and hive configured to access AWS Glue. Zeppelin is also configured to used an s3 bucket as a notebook store
[
{
"Classification":"spark-hive-site",
"Properties":{
"hive.metastore.client.factory.class":"com.amazonaws.glue.catalog.metastore.AWSGlueDataCatalogHiveClientFactory",
"hive.metastore.schema.verification": "false"
}
},
{
"Classification":"hive-site",
@JacobJohansen
JacobJohansen / delta-lake-pyspark-presto.py
Created July 1, 2020 20:33
deltalake create presto / athena queryable table, table schema generated for deltalake table dataframe
%spark.pyspark
def fieldPair(field): return "{} {}".format(field.name, field.dataType.typeName())
sc.addPyFile("/home/hadoop/extrajars/delta-core_2.12-0.6.1.jar")
from delta.tables import *
delta_dim_path = "s3://delta_dim_path"
df_dim.write.format("delta").save(delta_dim_path)
@JacobJohansen
JacobJohansen / gist:2dcd13a6703a7916a99f3c6685bdeb73
Created July 13, 2020 11:45
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9fmanIW63ZCQHY5 BBo9e6gUHQATCKq 6Xr2MZHgg6S0Th0 c8rfMkbxyXeJ07W
YvSSev3VoD8CNL8 II05Z9CfiIEWXq4 KkoNtOdslFUEi18 YZnxUlpRYDzYdbe
DxqHZIu9N4EIqBI AMz2I8vYo2BYkge vaH7y8sSTVh227E D.
END MESSAGE.
@JacobJohansen
JacobJohansen / keybase.md
Last active July 13, 2020 12:24

Keybase proof

I hereby claim:

  • I am jacobjohansen on github.
  • I am johansenj (https://keybase.io/johansenj) on keybase.
  • I have a public key ASB_xkm6FdE1GuRJPpoy1mtgdS6m--JuLiySNeCs3hIQnwo

To claim this, I am signing this object:

@JacobJohansen
JacobJohansen / cleanfiles.ps
Created July 13, 2020 15:43
get a list of file names only from directory and all subdirectories
. {(cmd /c "dir /o:n /b /s")} | out-string -stream | Select-String -Pattern ".*\..*" | out-string -stream | %{ $_.Split('\')[-1] } > cleanedFilename.csv
@JacobJohansen
JacobJohansen / jvm-memory.md
Created September 2, 2020 20:47
interseting jvm settings

-XX:+UseContainerSupport -XX:MaxRAMPercentage=90 -XX:MinRAMPercentage=90

@JacobJohansen
JacobJohansen / merge-maps.kt
Created November 5, 2020 05:03 — forked from cy6erGn0m/merge-maps.kt
Merge two maps with custom reduce function for Kotlin
private fun <K, V> Map<K, V>.mergeReduce(other: Map<K, V>, reduce: (V, V) -> V = { a, b -> b }): Map<K, V> {
val result = LinkedHashMap<K, V>(this.size() + other.size())
result.putAll(this)
other.forEach { e ->
val existing = result[e.key]
if (existing == null) {
result[e.key] = e.value
}
else {
@JacobJohansen
JacobJohansen / gist:a48667b37f6c64d39cc8f23ee71044dc
Last active December 10, 2020 02:37
yubipgp
-----BEGIN PGP PUBLIC KEY BLOCK-----
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