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2017

Shell: Create a comma separated string original ↗

23 Jun 2017

scikit-learn: Random forests - Feature Importance original ↗

16 Jun 2017

Kubernetes: Which node is a pod on?original ↗

14 Jun 2017

Kaggle: House Prices: Advanced Regression Techniques - Trying to fill in missing values original ↗

4 Jun 2017

GraphQL-Europe: A trip to Berlin original ↗

27 May 2017

PostgreSQL: ERROR: argument of WHERE must not return a set original ↗

1 May 2017

Loading and analysing Strava runs using PostgreSQL JSON data type original ↗

1 May 2017

Leaflet: Mapping Strava runs/polylines on Open Street Map original ↗

29 Apr 2017

AWS Lambda: Programmatically scheduling a CloudWatchEvent original ↗

5 Apr 2017

AWS Lambda: Encrypted environment variables original ↗

3 Apr 2017

AWS Lambda: Programatically create a Python 'Hello World' function original ↗

2 Apr 2017

My top 10 technology podcasts original ↗

30 Mar 2017

Luigi: Defining dynamic requirements (on output files)original ↗

28 Mar 2017

Luigi: An ExternalProgramTask example - Converting JSON to CSV original ↗

25 Mar 2017

Python 3: TypeError: Object of type 'dict_values' is not JSON serializable original ↗

19 Mar 2017

Neo4j: apoc.date.parse - java.lang.IllegalArgumentException: Illegal pattern character 'T' / java.text.ParseException: Unparseable date: "2012-11-12T08:46:15Z"original ↗

6 Mar 2017

Neo4j: Graphing the 'My name is...I work' Twitter meme original ↗

28 Feb 2017

Neo4j: How do null values even work?original ↗

22 Feb 2017

Neo4j: Analysing a CSV file using LOAD CSV and Cypher original ↗

19 Feb 2017

ReactJS/Material-UI: Cannot resolve module 'material-ui/lib/'original ↗

12 Feb 2017

Go: Multi-threaded writing to a CSV file original ↗

31 Jan 2017

Go vs Python: Parsing a JSON response from a HTTP API original ↗

21 Jan 2017

2016

Go: First attempt at channels original ↗

24 Dec 2016

Go: cannot execute binary file: Exec format error original ↗

23 Dec 2016

Neo4j: Graphing the ThoughtWorks Technology Radar original ↗

23 Dec 2016

Go: Templating with the Gin Web Framework original ↗

23 Dec 2016

Docker: Unknown - Unable to query docker version: x509: certificate is valid for original ↗

21 Dec 2016

Kubernetes: Simulating a network partition original ↗

4 Dec 2016

Kubernetes: Spinning up a Neo4j 3.1 Causal Cluster original ↗

25 Nov 2016

Kubernetes: Writing hostname to a file original ↗

22 Nov 2016

Neo4j 3.1 beta3 + docker: Creating a Causal Cluster original ↗

13 Nov 2016

Neo4j: Find the intermediate point between two lat/longs original ↗

1 Nov 2016

Neo4j: Find the midpoint between two lat/longs original ↗

31 Oct 2016

Neo4j: Create dynamic relationship type original ↗

30 Oct 2016

Neo4j: Dynamically add property/Set dynamic property original ↗

27 Oct 2016

Neo4j: Detecting rogue spaces in CSV headers with LOAD CSV original ↗

19 Oct 2016

Neo4j: requirement failed original ↗

4 Oct 2016

Neo4j: Procedure call inside a query does not support passing arguments implicitly (pass explicitly after procedure name instead)original ↗

2 Oct 2016

scikit-learn: First steps with log_loss original ↗

14 Sept 2016

scikit-learn: Clustering and the curse of dimensionality original ↗

27 Aug 2016

scikit-learn: Trying to find clusters of Game of Thrones episodes original ↗

25 Aug 2016

Neo4j/scikit-learn: Calculating the cosine similarity of Game of Thrones episodes original ↗

22 Aug 2016

Python: matplotlib, seaborn, virtualenv - Python is not installed as a framework original ↗

14 Aug 2016

scikit-learn: TF/IDF and cosine similarity for computer science papers original ↗

27 Jul 2016

Mahout/Hadoop: org.apache.hadoop.ipc.RemoteException: Server IPC version 9 cannot communicate with client version 4 original ↗

22 Jul 2016

Hadoop: DataNode not starting original ↗

22 Jul 2016

Mahout: Exception in thread "main" java.lang.IllegalArgumentException: Wrong FS: file:/... expected: hdfs://original ↗

21 Jul 2016

Neo4j: Cypher - Detecting duplicates using relationships original ↗

20 Jul 2016

Python: Scraping elements relative to each other with BeautifulSoup original ↗

11 Jul 2016

Neo4j 3.0 Drivers - Failed to save the server ID and the certificate received from the server original ↗

11 Jul 2016

R: Sentiment analysis of morning pages original ↗

9 Jul 2016

Python: BeautifulSoup - Insert tag original ↗

30 Jun 2016

Unix: Find files greater than date original ↗

24 Jun 2016

Unix: Find all text below string in a file original ↗

19 Jun 2016

Unix: Split string using separator original ↗

19 Jun 2016

Python: Regex - matching foreign characters/unicode letters original ↗

18 Jun 2016

Unix parallel: Populating all the USB sticks original ↗

1 Jun 2016

Neo4j vs Relational: Refactoring - Extracting node/table original ↗

22 May 2016

Neo4j vs Relational: Refactoring - Add a new field/property original ↗

22 May 2016

R: substr - Getting a vector of positions original ↗

18 Apr 2016

R: tm - Unique words/terms per document original ↗

11 Apr 2016

Neo4j: A procedure for the SLM clustering algorithm original ↗

28 Feb 2016

Clojure: First steps with reducers original ↗

24 Jan 2016

Neo4j: Cypher - avoid duplicate calls to NOT patterns original ↗

17 Jan 2016

2015

2015: A year in the life of the Neo4j London meetup group original ↗

31 Dec 2015

Study until your mind wanders original ↗

31 Dec 2015

R: Error in approxfun(x.values.1, y.values.1, method = "constant", f = 1, : zero non-NA points original ↗

27 Dec 2015

Python: Squashing 'duplicate' pairs together original ↗

20 Dec 2015

Neo4j: Specific relationship vs Generic relationship + property original ↗

13 Dec 2015

Neo4j: Facts as nodes original ↗

4 Dec 2015

Python: Parsing a JSON HTTP chunking stream original ↗

28 Nov 2015

jq: Cannot iterate over number / string and number cannot be added original ↗

24 Nov 2015

jq: Filtering missing keys original ↗

14 Nov 2015

Docker 1.9: Port forwarding on Mac OS X original ↗

8 Nov 2015

IntelliJ 'java: cannot find JDK 1.8'original ↗

8 Nov 2015

Hadoop: HDFS - java.lang.NoSuchMethodError: org.apache.hadoop.fs.FSOutputSummer.(Ljava/util/zip/Checksum;II)V original ↗

31 Oct 2015

Spark: MatchError (of class org.apache.spark.sql.catalyst.expressions.GenericRow) spark original ↗

27 Oct 2015

Exploring (potential) data entry errors in the Land Registry data set original ↗

18 Oct 2015

jq: error - Cannot iterate over null (null)original ↗

9 Oct 2015

Mac OS X: Installing the PROJ.4 - Cartographic Projections Library original ↗

5 Oct 2015

R: data.table - Finding the maximum row original ↗

2 Oct 2015

IntelliJ 14.1.5: Unable to import maven project original ↗

30 Sept 2015

R: data.table - Comparing adjacent rows original ↗

27 Sept 2015

R: Querying a 20 million line CSV file - data.table vs data frame original ↗

25 Sept 2015

SparkR: Add new column to data frame by concatenating other columns original ↗

21 Sept 2015

SparkR: Error in invokeJava(isStatic = TRUE, className, methodName, ...) : java.lang.ClassNotFoundException: Failed to load class for data source: csv.original ↗

21 Sept 2015

Neo4j: Summarising neo4j-shell output original ↗

21 Aug 2015

Python: Extracting Excel spreadsheet into CSV files original ↗

19 Aug 2015

Unix: Stripping first n bytes in a file / Byte Order Mark (BOM)original ↗

19 Aug 2015

Unix: Redirecting stderr to stdout original ↗

15 Aug 2015

Sed: Using environment variables original ↗

13 Aug 2015

Java: Jersey - java.lang.NoSuchMethodError: com.sun.jersey.core.reflection.ReflectionHelper. getContextClassLoaderPA()Ljava/security/PrivilegedAction;original ↗

11 Aug 2015

Neo4j 2.2.3: Unmanaged extensions - Creating gzipped streamed responses with Jetty original ↗

10 Aug 2015

Record Linkage: Playing around with Duke original ↗

8 Aug 2015

Spark: Convert RDD to DataFrame original ↗

6 Aug 2015

Spark: pyspark/Hadoop - py4j.protocol.Py4JJavaError: An error occurred while calling o23.load.: org.apache.hadoop.ipc.RemoteException: Server IPC version 9 cannot communicate with client version 4 original ↗

4 Aug 2015

Spark: Processing CSV files using Databricks Spark CSV Library original ↗

2 Aug 2015

Neo4j: Cypher - Removing consecutive duplicates original ↗

30 Jul 2015

Neo4j: MERGE'ing on super nodes original ↗

28 Jul 2015

Python: Difference between two datetimes in milliseconds original ↗

28 Jul 2015