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Analyzing the U-Bahn Network with Neo4J

The goal of this exercise is to extract information about the Berlin metro system from Wikidata and to analyze its relationships with Neo4j.

id	name	hash	type
channel_categories		2070146447
report-experiment	Report Experiment	2207596622
SETTINGS_EXPERIMENT	New Settings	1371845404
CHANNEL_SETTINGS_EXPERIMENT	New Channel Settings	1434362751
GUILD_SETTINGS_EXPERIMENT	New Server Settings	1775441653
VIDEO_CALL_EXPERIMENT	Video Call	458764242
2017-02_easyinvite_guild		31027221
2017-02_easyinvite_user	Invite Banner	3730635043
2017-02_invite-guild-metadata	Invite Experiment	1691191667

`vs` Questions

http://stackoverflow.com/questions/804115 (rebase vs merge).
https://www.atlassian.com/git/tutorials/merging-vs-rebasing (rebase vs merge)
https://www.atlassian.com/git/tutorials/undoing-changes/ (reset vs checkout vs revert)
http://stackoverflow.com/questions/2221658 (HEAD^ vs HEAD~) (See git rev-parse)
http://stackoverflow.com/questions/292357 (pull vs fetch)
http://stackoverflow.com/questions/39651 (stash vs branch)
http://stackoverflow.com/questions/8358035 (reset vs checkout vs revert)

Block Elements ## Headers 見出し先頭に`#`をレベルの数だけ記述します。 ```

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## 見出し2
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###### 見出し6 ## Block 段落 空白行を挟むことで段落となります。 ```
段落1
(空行)
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``` 段落1 段落2 ## Br 改行 改行の前に半角スペース` `を2つ記述します。 ```
hoge
fuga(スペース2つ)
piyo
``` hoge
fuga piyo ## Blockquotes 引用 先頭に`&gt;`を記述します。ネストは`&gt;`を多重に記述します。 ```
&gt; 引用 &gt; 引用
&gt;&gt; 多重引用
``` &gt; 引用 &gt; 引用
&gt;&gt; 多重引用 ## Code コード `` `バッククオート` `` 3つ、あるいはダッシュ`~`３つで囲みます。 ```
print 'hoge'
``` ```
print 'hoge'
``` ### インラインコード `` `バッククオート` `` で単語を囲むとインラインコードになります。 ```
これは `インラインコード`です。
``` これは `インラインコード`です。 ## pre 整形済みテキスト 半角スペース4個もしくはタブで、コードブロックをpre表示できます ``` class Hoge def hoge print 'hoge' end end
``` class Hoge def hoge print 'hoge' end end ## Hr 水平線 アンダースコア`_` 、アスタリスク`*`、ハイフン`-`などを3つ以上連続して記述します。 ```
hoge
***
hoge
___
hoge
---
``` hoge
***
hoge
___
hoge
--- # Lists ## Ul 箇条書きリスト ハイフン`-`、プラス`+`、アスタリスク`*`のいずれかを先頭に記

	1. Install TRACE32 for Tricore from https://www.lauterbach.com/frames.html?download_demo.html
	2. place ida.cmm into the TRACE32 installation folder
	3. overwrite config.t32 found in the TRACE32 installation folder with the one provided
	4. change the "SYS" variable of this config.t32 file to point to your TRACE32 install folder
	5. edit %IDADIR%\cfg\gdb_arch.cfg as described in the provided "gdb_arch.cfg" file
	6. open the file "demo.elf" from the TRACE32 installation folder with IDA
	7. In IDA, go to "Debugger -> Select debugger", pick "Remote GDB debugger"
	8. Go to "Debugger -> Debugger options -> Set specific options", tick the
	"Run a program..." checkbox, then click "choose a configuration" (which should fill
	the "command line" edit field) and confirm.

	1. Install TRACE32 for V850/RH80 from https://www.lauterbach.com/frames.html?download_demo.html
	2. copy *.cmm to the TRACE32 installation folder
	3. overwrite config.t32 found in the TRACE32 installation folder with the one provided, edit "SYS variable
	4. add the content provided with "gdb_arch.cfg" to the existing %IDADIR%\cfg\gdb_arch.cfg file
	5. open the file "ghv850.cfe" from the TRACE32 installation folder with IDA
	6. In IDA, go to "Debugger -> Select debugger", pick "Remote GDB debugger"
	7. Go to "Debugger -> Debugger options -> Set specific options", tick the
	"Run a program..." checkbox, then click "choose a configuration", pick the configuration
	named "TRACE32: Renesas RH850 (ELF)" and confirm.
	8. Go to "Debugger -> Process options...", fill the hostname (127.0.0.1) and port (30000)

	/**
	* !! NOTICE !!
	* Instructions: https://alfredbaudisch.com/blog/gamedev/unreal-engine-ue/unreal-engine-actors-transparent-block-camera-occlusion-see-through/
	*/

	// OcclusionAwarePlayerController.cpp
	// By Alfred Reinold Baudisch (https://github.com/alfredbaudisch)

	#include "OcclusionAwarePlayerController.h"
	#include "Kismet/GameplayStatics.h"

	#!/usr/bin/env python

	# verify attestation information to cryptographically prove that a given key is hardware-backed.
	# For instance:
	#
	# ./ssh-sk-attest.py --key id.pub --attestation attestation.bin --challenge challenge.bin --mds mds.jwt

	# To generate an SSH pubkey, a challenge, and an attestation:
	# openssl rand 128 > challenge.bin
	# ssh-keygen -t ${KEYTYPE} -f ./id -N "" -O challenge=challenge.bin -O write-attestation=attestation.bin

	from sshtunnel import SSHTunnelForwarder
	from sqlalchemy import create_engine
	from sqlalchemy.orm import sessionmaker
	from functools import wraps

	# secrets.py contains credentials, etc.
	import secrets

	def get_engine_for_port(port):
	return create_engine('postgresql://{user}:{password}@{host}:{port}/{db}'.format(

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Block Elements ## Headers 見出し先頭に`#`をレベルの数だけ記述します。 ```