1.
Technical knowledge base
Cloud
Google Cloud SDK on Ubuntu
Javascript
NodeJS
npm commands
Auto-reload NodeJS server in debug mode
Node Version Manager
Java
Adding a self-signed certificate to the Java certificate store
Executing a JVM dump
Finding a Java class within a path
Starting the Android emulator with LAN networking
Regexp for extracting email addresses
Importing an existing project in Eclipse
Linux
Bash bookmarking
Extracting a string from a grep result
find with xargs handling filenames containing whitespaces
Finding Ubuntu version
firewalld commands
Generating a file of arbitrary size
Generating a self-signed certificate in RedHat
Linux performance tuning
Linux system information
Opening iptables port
Protection against SSH brute force attacks
Removing old kernel versions in RedHat
Removing the trailing ^M characters in vi
Running tcpdump
Search and replace in Linux
Shuffling (randomizing) the line order in a text file
Taring a large number of files
Testing SMTP connections
Upgrading Ubuntu server
SQL
Binary conversion for a nvarchar field in SQL Server
Binary conversion for a SQL Server nvarchar field
Cataloguing a database in DB2
Changing the statement delimiter in DB2
Character sets for MySQL databases
Displaying a table structure in DB2
Displaying the indices for a table in DB2
Displaying timestamps for DATE fields in Oracle
Identify a DB2 column
Importing data in DB2
Inserting a CR character in a field in DB2
Invoking DB2 with an input/output file
List all tables in a given namespace in DB2
MySQL backup and restore
Perform a left outer join in DB2
Resetting DB2 autoincrementing keys
Retrieving a view definition in DB2
Returning the last autoincremented key in DB2
Selecting only 10 rows from a SELECT in DB2
Version control
CVS branching
Windows
Allowing execution of scripts inside PowerShell
Changing the execution path for a Windows service
Deleting partitions on an USB drive in Windows
Finding the process that reserved a TCP/IP port
Generating a file of arbitrary size
Manually starting the Wireshark NPF driver
Opening a Cygwin window here
Reserving a range of ephemeral ports on Windows
Resolving "Address already in use: connect" error in Windows
Shutdown command in Windows
Misc
Changing Jira custom fields type
Executing batch commands in redis-cli
HL7 Conformance Strength
IP addresses by country
Jira knowledge hub
Jira plugin development in Eclipse
Jira schemes
Querying user properties in Jira
Regexp - finding a line that doesn't start with a string
Retrieving the Jira server id
SSO resources
Useful Jira queries
2.
Software development
Algorithms
Functional programming
General programming
Miscellaneous
3.
Study Notes
Git
Git - Quick Intro
Scala
101.01 - Functions and evaluation
101.02 - Higher Order Functions
101.03 - Data and abstraction
101.04 - Types and pattern matching
101.05 - Lists
101.06 - Collections
201.01 - For expressions and monads
201.02 - Lazy evaluation
201.03 - Functions and state
201.04 - Timely effects
301.01 - Parallel programming
301.02 - Basic task parallel algorithms
301.03 - Data parallelism
301.04 - Data structures for parallel computing
401.00 - Spark resources
401.01 - Introduction to Spark
401.02 - Reduction operations and distributed Key-Value pairs
401.03 - Partitioning and shuffling
401.04 - Spark SQL, DataFrames and Datasets
4.
Incubator
Clear History
Built with
Grav
- The Modern Flat File CMS
Technical knowledge base
Java
Executing a JVM dump
Executing a JVM dump
jmap -J-d32 -dump:format=b,file=/tmp/jvm.dump <pid>