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Combined display of all available logs of NovaOrdis Knowledge Base. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 22:49, 24 May 2024 Ovidiu talk contribs created page SQL ARRAY (Created page with "=Internal= * SQL Data Types =Overview=")
- 22:27, 23 May 2024 Ovidiu talk contribs created page SQL Set Operations (Created page with "=Internal= * SQL =TODO= <font color=darkkhaki>PROCESS: https://learning.oreilly.com/library/view/learning-sql-3rd/9781492057604/ch06.html</font>")
- 17:03, 23 May 2024 Ovidiu talk contribs created page SQL CREATE ALTER DROP VIEW (Created page with "=Internal= * SQL * SQL Data Types =Overview= =<tt>CREATE</tt>= <syntaxhighlight lang='sql'> CREATE TABLE person ( id smallint, name varchar(30) NOT NULL, CONSTRAINT pk_person PRIMARY KEY (id) ); </syntaxhighlight> :{| class="wikitable" style="text-align: left;" |- | PostgreSQL || MySQL |- |} =<tt>ALTER</tt>= <syntaxhighlight lang='sql'> ALT...")
- 00:13, 23 May 2024 Ovidiu talk contribs created page SQL AUTO INCREMENT (Created page with "=Internal= * <tt>CREATE</tt> | <tt>ALTER</tt> | <tt>DROP</tt> | <tt>TABLE</tt> =Overview=")
- 23:52, 22 May 2024 Ovidiu talk contribs created page SQL Constraints (Created page with "=Internal= * SQL =Overview= =Primary Key Constraint= <syntaxhighlight lang='sql'> CREATE TABLE ... ( ... CONSTRAINT pk_someconstraint PRIMARY KEY (somecolumn) ); </syntaxhighlight>")
- 23:14, 22 May 2024 Ovidiu talk contribs created page SQL GROUP BY (Created page with "=Internal= =Overview= <font color=darkkhaki>Make sure I understand thoroughly and link.</font>")
- 23:05, 22 May 2024 Ovidiu talk contribs created page SQL Indexes (Created page with "=Internal= * SQL =Overview=")
- 23:00, 22 May 2024 Ovidiu talk contribs created page SQL Database Metadata (Created page with "=Internal= * SQL =Overview= A database server stores information about all the database objects (tables, views, indexes, etc.) that were created with the SQL schema statements.")
- 22:40, 22 May 2024 Ovidiu talk contribs created page SQL WHERE (Created page with "=Internal= * SQL <tt>UPDATE</tt> * SQL <tt>DELETE</tt> * SQL <tt>SELECT</tt>")
- 22:39, 22 May 2024 Ovidiu talk contribs created page SQL DELETE (Created page with "=Internal= * SQL * SQL <tt>WHERE</tt>")
- 22:39, 22 May 2024 Ovidiu talk contribs created page SQL UPDATE (Created page with "=Internal= * SQL * SQL <tt>WHERE</tt>")
- 22:38, 22 May 2024 Ovidiu talk contribs created page SQL INSERT (Created page with "=Internal= * {{SQL#INSERT|SQL}} * {{SQL_WHERE#Overview|SQL <tt>WHERE</tt>}}")
- 22:23, 22 May 2024 Ovidiu talk contribs created page SQL Data Types (Created page with "=Internal= * SQL =Overview= <font color=darkkhaki> * SQL data types * Database-specific data types * Working with different data types * Conversion functions </font>")
- 22:14, 22 May 2024 Ovidiu talk contribs created page SQL CREATE ALTER DROP TABLE (Created page with "=Internal= * _ALTER_|_DROP_TABLE|SQL")
- 22:10, 22 May 2024 Ovidiu talk contribs created page SQL Transaction Statements (Created page with "=Internal= * SQL =Overview=")
- 21:10, 22 May 2024 Ovidiu talk contribs created page SQL Querying Multiple Tables (Created page with "=Internal= * Querying Multiple Tables =Overview= Querying Multiple Tables, Joining Tables Define join. Join condition Foreign key")
- 21:02, 22 May 2024 Ovidiu talk contribs created page SQL SELECT (Created page with "=Internal= * SQL =Overview= Query execution. SQL optimizer. Subqueries.")
- 21:30, 21 May 2024 Ovidiu talk contribs created page Masterminds/squirrel (Created page with "=External= * https://github.com/Masterminds/squirrel * https://medium.com/nerd-for-tech/postgres-libraries-to-try-with-go-8f80191edbff =Overview= <font color=darkkhaki>Intro how to use it: https://medium.com/nerd-for-tech/postgres-libraries-to-try-with-go-8f80191edbff</font>")
- 21:16, 21 May 2024 Ovidiu talk contribs created page Jackc/pgx (Created page with "=External= * https://www.youtube.com/watch?v=sXMSWhcHCf8 =Internal= * PostgreSQL Support in Go")
- 16:25, 21 May 2024 Ovidiu talk contribs created page NumPy Fancy Array Indexing (Created page with "=Internal= * NumPy <tt>ndarray</tt>")
- 16:25, 21 May 2024 Ovidiu talk contribs created page NumPy Boolean Array Indexing (Created page with "=Internal= * NumPy <tt>ndarray</tt>")
- 19:53, 20 May 2024 Ovidiu talk contribs created page NumPy Universal Functions (Created page with "=Internal= * NumPy Concepts * <tt>ndarray</tt> =Overview=")
- 19:51, 20 May 2024 Ovidiu talk contribs created page NumPy Pseudorandom Number Generation (Created page with "=Internal= * NumPy Concepts =Overview=")
- 19:23, 20 May 2024 Ovidiu talk contribs created page NumPy ndarray (Created page with "=Internal= * Numpy Concepts =Overview= <code>ndarray</code> is an N-dimensional array object, which is a fast, flexible container for large datasets in Python. It is used to implement a Pandas Series.")
- 17:19, 17 May 2024 Ovidiu talk contribs created page Python zip() (Created page with "=Internal= * Python Language Functions =Overview= <code>zip()</code> "pairs" up the elements of a number of lists, tuples or other sequences to create a list of tuples.")
- 21:48, 16 May 2024 Ovidiu talk contribs created page Slicing Lists and Tuples in Python (Created page with "=Internal= * Lists * Tuples")
- 00:09, 15 May 2024 Ovidiu talk contribs created page IPython Operations (Created page with "=Internal= * IPython")
- 00:09, 15 May 2024 Ovidiu talk contribs created page IPython Concepts (Created page with "=Internal= * IPython")
- 23:52, 14 May 2024 Ovidiu talk contribs created page Miniconda (Created page with "=Internal= * conda")
- 23:50, 14 May 2024 Ovidiu talk contribs created page PyTorch (Created page with "=External= * https://www.statsmodels.org/stable/index.html =Internal= * Python for Data Analysis =Overview=")
- 23:47, 14 May 2024 Ovidiu talk contribs created page Statsmodels (Created page with "=External= * https://www.statsmodels.org/stable/index.html =Internal= * Python for Data Analysis =Overview=")
- 23:39, 14 May 2024 Ovidiu talk contribs created page SciPy (Created page with "=External= * https://scipy.org =Internal= * Python for Data Analysis")
- 23:35, 14 May 2024 Ovidiu talk contribs created page IPython (Created page with "=External= * https://ipython.org =Internal= * Python for Data Analysis =Overview= An interactive Python interpreter, that encourages an execute-explore workflow instead of the typical edit-compile-run workflow.")
- 23:04, 14 May 2024 Ovidiu talk contribs created page Scikit-learn (Created page with "=Internal= * Python for Data Analysis")
- 22:40, 14 May 2024 Ovidiu talk contribs created page Python for Data Analysis (Created page with "=External= =Internal= * Python Engineering =Overview=")
- 22:29, 14 May 2024 Ovidiu talk contribs created page Descriptive Statistics (Created page with "=External= * https://www.investopedia.com/terms/d/descriptive_statistics.asp =Internal= * Statistical Concepts =Overview=")
- 20:29, 14 May 2024 Ovidiu talk contribs created page State Machines in Go (Created page with "=Internal= * State Machines")
- 20:28, 14 May 2024 Ovidiu talk contribs created page State Machines (Created page with "=Subjects= * State Machines in Go")
- 01:54, 11 May 2024 Ovidiu talk contribs created page Protocol Buffer Services (Created page with "=Internal= Protocol Buffers can define services that use messages to exchange data. A '''service''' is a set of '''endpoints''', introduced by the <code>rpc</code> keyword, with different semantics that can be used to call into the service, by sending a request, and then receiving a response. <syntaxhighlight lang='protobuf'> service SomeService { rpc SomeEndpoint(SomeRequest) returns (SomeResponse); rpc SomeOtherEndpoint(SomeOtherRequest) returns (So...")
- 01:38, 11 May 2024 Ovidiu talk contribs created page GRPC Concepts (Created page with "=Internal= * gRPC =Overview= gRPC is a RPC framework that uses HTTP/2 as transport protocol and Protocol Buffers as serialization format. It provides the ability to define RPC services and generate the client and server code for the services. It also offers authentication, context propagation and documentation generation. An example of how to use gRPC and Protocol Buffers to implement a microservice API is available in Chapter 5. Synchronous Comm...")
- 23:36, 8 May 2024 Ovidiu talk contribs created page Forward and Backward Compatibility (Created page with "=Internal= * Serialization")
- 22:56, 8 May 2024 Ovidiu talk contribs created page Converting Protocol Buffers Messages to and from JSON in Go (Created page with "=Internal= * Protocol Buffer Concepts =Overview= This example uses this message definition: <syntaxhighlight lang='protobuf'> message SomeMessage { int32 id = 1; bool is_valid = 2; string name = 3; repeated string sample_list = 4; } </syntaxhighlight> The Go code is generated following the instructions from: {{Internal|Protocol_Buffers_Data_Type_Go_Code_Generation#Overview|Protocol Buffers Go Code G...")
- 22:18, 8 May 2024 Ovidiu talk contribs created page Marshal/Unmarshal Protocol Buffers in Go (Created page with "=Internal= * Protocol Buffer Concepts")
- 15:51, 7 May 2024 Ovidiu talk contribs moved page Protocol Buffers Data Type Code Generation to Protocol Buffers Data Type Go Code Generation without leaving a redirect
- 00:50, 7 May 2024 Ovidiu talk contribs created page Protocol Buffers Data Type Code Generation (Created page with "=External= https://protobuf.dev/reference/go/go-generated =Internal= * Protocol Buffer Concepts =Overview= The code that supports the data types defined in the <code>.proto</code> files are generated as follows: <syntaxhighlight lang='bash'> </syntaxhighlight>")
- 23:37, 6 May 2024 Ovidiu talk contribs created page Protocol Buffer Types (Created page with "=Internal= * Protocol Buffer Concepts =Overview=")
- 21:10, 2 May 2024 Ovidiu talk contribs created page Protocol Buffer Operations (Created page with "=Internal= * Protocol Buffers")
- 21:09, 2 May 2024 Ovidiu talk contribs created page Protocol Buffer Concepts (Created page with "=Overview= Protocol buffers is a format used for data serialization, publicly introduced by Google in 2008. The benefits of using Protocol Buffers include the simplicity of the definition language, a small data output size, high performance of serialization and deserialization and the ability to define derives in addition to data structures and compile client and server code in multiple languages. Protocol Buffer can be used as serialization format for Microservices|m...")
- 23:56, 25 April 2024 Ovidiu talk contribs created page Github.com/uber/mock (Created page with "=External= * https://pkg.go.dev/go.uber.org/mock/gomock =Internal= =Overview=")
- 23:36, 18 April 2024 Ovidiu talk contribs created page Service Level Objectives (SLO) (Created page with "=Internal= * https://kb.novaordis.com/index.php/Datadog_Concepts_Monitors_and_Alerting#SLO =TODO= <font color=darkkhaki>TO PROCESS: O'Reilly Implementing Service Level Objectives by Alex Hidalgo https://learning.oreilly.com/library/view/implementing-service-level/9781492076803</font> =Overview=")