Building testing after the code is written and deployed is hard and expensive, so why? Feedback This is the goal of all testing to get direct results from inputs and does it match the expected outputs Reduce Change risk and remove problems Improve Understanding of internal code structure Team Effort

Native App - Flutter * Exposes current and new API for users * Validation of capabilities * Sample implementation (if open sourced) * Consistent experience for implementators * Enforces separation of responsibilities Benefits * Users get native application performance * Notifications are now prioritized * Background * Immediate Application * Grants API capabilities dictating form and consistency is kept * Native

You want to delete a record in a MySql database but it has foreign keys and gives you the error code 1217 Generate all the applicable delete statements with the following query. Example I would like to delete the last record from the TheTable Statement SELECT Id From TheTable Order

Learning Rust stages * This is cool 🆒 * I am protected from mistakes 👑 * Why can't I do this borrow checker? 🤔 * Now there is a chain of fixes I must make 🧾 * Help please 😭 * Go back to Python and JavaScript 😸

Need to post a request to service side method using fetch and CSRF.  First tried the option of using credentials as this is secured and token authenticated.  That didn't work so I need to use the MVC expected token authenticator header in this case of the Cross Site Request AntiForgery

Request is to center a div content within a widget (embedded html+javascript+css) into a large website. From this to this on mobile devices JavaScript The JavaScript injected code would need to be placed in a block.  Suggested the JavaScript injection as CSS can be tricky when multiple styles

Windows Install * oh-my-posh * posh-git * Windows Terminal Powershell Set the profile.ps1 notepad $PROFILE Import-Module PSReadLine Import-Module -Name Terminal-Icons Set-PoshPrompt -Theme paradox Set-PSReadLineOption -PredictionSource History Set-PSReadLineOption -PredictionViewStyle ListView Set-PSReadLineOption -EditMode Windows Setting themes, fonts and icons in Windows TerminalI’ve been using Windows Terminal more and more over the past couple

Sometimes you don't have the control or the ability to make direct changes to the served content of a webpage and especially a google maps. Google maps expects you to keep track of your markers as you place them on your map div, but if you are modifying a map

Looking at my server configuration and saw that my Nginx version was 1.18.x which was release approximately April 2020 and that corresponds to probably when I was last editing my nginx reverse proxy start of Covid 19 restrictions etc. Time to upgrade to latest and greatest, what could

Problem: Print out the even numbers between 1 and 10 inclusive Normally you would a simple for/while loop and check for modulus, division but let's do it with SQL and recursive Common Table Expressions [https://www.essentialsql.com/introduction-common-table-expressions-ctes/] CTE MySql [https://www.mysql.com/] WITH RECURSIVE seq AS

Git ignores .gitignore with .gitignore in .gitignore | Hacker NewsHacker News [https://news.ycombinator.com/item?id=31420268]First: No But it's not because you can do things like this or .gitignore with "*" Second: It's about autonomy These people should use forks of repos.  Bam problem and disagreements gone.  Stop sharing

Search with JSON in a case insensitive manner across array values Create a table like so create table test.users ( id int auto_increment primary key, identifiers json null ); Fill the table with some sample data insert into users (identifiers) values ('{"names": ["Johnny", "John", "Jay"], "id": "12345z" }'), ('{

Wanted to send a set of commands to redis from the command line and the following techniques work. Working on the slot 1 database of redis here as specified by the -n 1 parameter.  With sample commands to flush the cache and then exit.  You can chain the commands to

If you have a lot of branches and want to determine which ones can be deleted because it has been merged to more permanent branches like master, main, dev, release.  Look for the --merged [https://git-scm.com/docs/git-branch#Documentation/git-branch.txt---mergedltcommitgt] branches and then filter out branches not to

Working through a legacy application that needs to post data using jQuery ajax to a controller service endpoint that validates against valid against crsf tokens [https://portswigger.net/web-security/csrf/tokens] Find the master page * Embed the appropriately generated text/html with this helper method <%= AntiForgery.GetHtml() %> Example <%= AntiForgery.GetHtml(

Got a foreign key reference unable to delete a record from a table in MySql [https://www.mysql.com/] This error in particular MYSQL ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails Error code 1217 [https://mariadb.com/kb/en/mariadb-error-codes/] This query

Fighting with trying to get the latest version of PowerShellGet on my Windows machine because I wanted to prettify my prompt You will quickly realize the issue when you try to use an unknown parameter when installing modules i.e. AllowPrerelease In this case I ran this command Install-Module PSReadLine

Bash source ~/.bash_profile Powershell & $profile CMD refreshenv Install chocolatey to get this

There is a lot of Data * 2.5 quintillion bytes of data are created every day (2020 [https://www.forbes.com/sites/bernardmarr/2018/05/21/how-much-data-do-we-create-every-day-the-mind-blowing-stats-everyone-should-read/?sh=3130407d60ba] ) * 90% of all the data ever created has happened in the last 2 years * Volume of data is doubling every 2

Windows Subsystem for Linux 2 (WSL2 [https://docs.microsoft.com/en-us/windows/wsl/]) keeps losing domain name resolution [https://en.wikipedia.org/wiki/Domain_Name_System] for me. Why is this? Two reasons I think, first reason is as it doesn't have a init setup that works with cronjobs [https:

* Install latest AWS Command Line Interface [https://aws.amazon.com/cli/] * Install Ubuntu * Download the local DynamoDB jar [https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DynamoDBLocal.html] * Unzip the file to a folder like C:\dynamodb or if you are already in Ubuntu WSL2 /mnt/c/dynamodb * Check your

Wanted to update to latest stable node version for my ubuntu server 20.04 [https://releases.ubuntu.com/20.04/] * Command: lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.4 LTS Release: 20.04 Codename: focal * Clear the npm [https://www.npmjs.com/

Deep cloning in JavaScript Spread operator ... [https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax] Use the JavaScript spread operator like so const source = { b: 4, c: 5 }; const target = { ...source }; console.log(target); Results: > Object { b: 4, c: 5 } Object.assign [https://developer.mozilla.org/en-US/

To do the lookup initialization correctly [https://siliconheaven.info/language-phenotypes-c-python-5] to match on int codes only add the function public static IEnumerable> ExpectedLookupCodes(string element, int total) { return element.ToCharArray().Select(componentChar => new KeyValuePair((int)componentChar, total)) .ToList(); } What happens is the looping element of Select pulls down 2