bsweger

Useful Pandas Snippets

A personal diary of DataFrame munging over the years.

Data Types and Conversion

Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)

cestella

from flask import Flask
from flask import request,jsonify
import socket
app = Flask(__name__)

@app.route("/apply", methods=['GET'])
def predict():
        h = request.args.get('host')
        r = {}
        if h == 'yahoo.com' or h == 'amazon.com':

liangzai-cool

--- /usr/libexec/os-probes/mounted/20microsoft	2016-09-19 00:09:25.917283774 -0400
+++ 20microsoft	2016-09-19 00:55:38.750505997 -0400
@@ -31,7 +31,9 @@
 	for boot in $(item_in_dir boot "$2"); do
 		bcd=$(item_in_dir bcd "$2/$boot")
 		if [ -n "$bcd" ]; then
-			if grep -qs "W.i.n.d.o.w.s. .8" "$2/$boot/$bcd"; then
+			if grep -qs "W.i.n.d.o.w.s. .1.0" "$2/$boot/$bcd"; then
+				long="Windows 10 (loader)"
+			elif grep -qs "W.i.n.d.o.w.s. .8" "$2/$boot/$bcd"; then

eshelman

Latency Comparison Numbers
--------------------------
L1 cache reference/hit                       1.5 ns                      4 cycles
Floating-point add/mult/FMA operation        1.5 ns                      4 cycles
L2 cache reference/hit                       5   ns                      12 ~ 17 cycles
Branch mispredict                            6   ns                      15 ~ 20 cycles
L3 cache hit (unshared cache line)          16   ns                      42 cycles
L3 cache hit (shared line in another core)  25   ns                      65 cycles
Mutex lock/unlock                           25   ns
L3 cache hit (modified in another core)     29   ns                      75 cycles

sarmbruster

#!/bin/sh

# start a neo4j docker container with apoc and bloom (server variant) configured
# this requires to have
# * curl, unzip and jq being installed
# * having a valid bloom license file

# released under the WTFPL (http://www.wtfpl.net/)
# (c) Stefan Armbruster

kuzeko

Import DBpedia 2020 into Neo4j v4 with Neosemantics

0. Prerequisite: OpenJDK 11. If you run ubuntu with root you can use

   apt-get install default-jdk
   

   Otherwise, consider using docker : https://hub.docker.com/_/openjdk

pacman100

# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software