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Dimitrios Desyllas profile picture

Dimitrios Desyllas

Greedings I am Dimitrios Desyllas aka pc_magas. I am a php software engineer in e-table. I am interested in electron, C++, privacy enhancing technologies and cryptography

Location Acharnes, Greece Joined Joined on  Personal website https://pcmagas.wordpress.com github website

Education

MSc at Digital Systems Security at Univercity Of Peireus

Work

Backend Developer at e-table, Volunteer Sysadmin at ELLAK of Cyprus

Unprocessed data monitor in laravel.

Unprocessed data monitor in laravel.

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3 min read
Why Arduino fails to receive ACK signal?

Why Arduino fails to receive ACK signal?

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2 min read
How I can apply a network_security_config.xml on specific variants and not in release one?

How I can apply a network_security_config.xml on specific variants and not in release one?

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1 min read
How I can have multiple debug variants with different arguments?

How I can have multiple debug variants with different arguments?

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1 min read
Why I am unable to populate and select the custom item in juery-ui autocomoplete?

Why I am unable to populate and select the custom item in juery-ui autocomoplete?

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1 min read
How I can access the settings I provided via build config in my code?

How I can access the settings I provided via build config in my code?

Comments
1 min read
How I can prompt a file manager of a known path in an android app?

How I can prompt a file manager of a known path in an android app?

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1 min read
Should I use 402 for methods that allow payment?

Should I use 402 for methods that allow payment?

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1 min read
How I can create a foreighn table using a foreighn data wrapper that references to a remote one with the same name?

How I can create a foreighn table using a foreighn data wrapper that references to a remote one with the same name?

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1 min read
How I can create user activation token or url slugs?

How I can create user activation token or url slugs?

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1 min read
How I can monitor that a scripts that performs a bulk process actually did its job? (with example)

How I can monitor that a scripts that performs a bulk process actually did its job? (with example)

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4 min read
Should I use a crypto-secure randomness or not for user activation urls?

Should I use a crypto-secure randomness or not for user activation urls?

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1 min read
Git Flow How I can ovewrite a branch with another one?

Git Flow How I can ovewrite a branch with another one?

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1 min read
Do laravel crons can use the same database connection if executed at the same time on laravel 5.8?

Do laravel crons can use the same database connection if executed at the same time on laravel 5.8?

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1 min read
Do not re-dispatch jobs but still notify sentry for failure.

Do not re-dispatch jobs but still notify sentry for failure.

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2 min read
Refactor time convertion from postgresql to php.

Refactor time convertion from postgresql to php.

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2 min read
CKEDITOR.destroy() does not exist?! How to fix it on multiple CKEditor instance intialization ;) .

CKEDITOR.destroy() does not exist?! How to fix it on multiple CKEditor instance intialization ;) .

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2 min read
How I can reset private instance variables if an exception is not thrown in a classe's public methods?

How I can reset private instance variables if an exception is not thrown in a classe's public methods?

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1 min read
Why mail is not shown in Mailchimp's oubound mail when I send it via SMTP using custom headers?

Why mail is not shown in Mailchimp's oubound mail when I send it via SMTP using custom headers?

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1 min read
How I can allow user's browser to actually leave page once beforeunload event is fired?

How I can allow user's browser to actually leave page once beforeunload event is fired?

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1 min read
How I can update the Activity's UI using lambdas for events?

How I can update the Activity's UI using lambdas for events?

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1 min read
How I can test that an OkHttpClient performs an HttpCall with the appropriate Cookie Header?

How I can test that an OkHttpClient performs an HttpCall with the appropriate Cookie Header?

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1 min read
How I can execute a command at a specific date and time in laravel 5.8?

How I can execute a command at a specific date and time in laravel 5.8?

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1 min read
How I can load balance Postgresql read connections?

How I can load balance Postgresql read connections?

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1 min read
How I can cache the built layers between builds on travis?

How I can cache the built layers between builds on travis?

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2 min read
How I can aggregate the generated json for postgresql in order to be able more easily to copy-paste it into pg-diff config

How I can aggregate the generated json for postgresql in order to be able more easily to copy-paste it into pg-diff config

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1 min read
How I can save a ts_vector into a postgresql database using eloquent model?

How I can save a ts_vector into a postgresql database using eloquent model?

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1 min read
How I can rewrite the package name in composer.json thoughout the git history and tags?

How I can rewrite the package name in composer.json thoughout the git history and tags?

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1 min read
Why console application fails to retrieve mocked service during testing?

Why console application fails to retrieve mocked service during testing?

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1 min read
A simplistic PDF reader

A simplistic PDF reader

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1 min read
How I can retrieve aws lambda cloudwatch logs in txt format so I can serch on them?

How I can retrieve aws lambda cloudwatch logs in txt format so I can serch on them?

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1 min read
How I can ensure that no bots visit the links that I generate and send via email?

How I can ensure that no bots visit the links that I generate and send via email?

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1 min read
How a column can reference columns in two different tables that contain same information?

How a column can reference columns in two different tables that contain same information?

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1 min read
How I can avoid using `array_map` on my results returning primary keys in Laravel's 5.7 database layer?

How I can avoid using `array_map` on my results returning primary keys in Laravel's 5.7 database layer?

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1 min read
Why I am unable to perform this update using laravel query builder?

Why I am unable to perform this update using laravel query builder?

Reactions 1 Comments
1 min read
What chances are to have token collision/duplication during token generation upon multi-server php app?

What chances are to have token collision/duplication during token generation upon multi-server php app?

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1 min read
How I can Assert that a PDF has a specific text in a specific position?

How I can Assert that a PDF has a specific text in a specific position?

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1 min read
How I can search for reports in specific table that stores sql code using portgresql?

How I can search for reports in specific table that stores sql code using portgresql?

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1 min read
I managed to parse a pdf using Smalot\PdfParser but how I can construct it back?

I managed to parse a pdf using Smalot\PdfParser but how I can construct it back?

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1 min read
Placeholder supported Javascript Rich Text editor

Placeholder supported Javascript Rich Text editor

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1 min read
How I can replace an acroform PDF field with text using PHP

How I can replace an acroform PDF field with text using PHP

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1 min read
How I can replace text in it with a value from a PDF file using PHP?

How I can replace text in it with a value from a PDF file using PHP?

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1 min read
Greek letters are replaced with ??? once I convert a docx into pdf using PHPWord?

Greek letters are replaced with ??? once I convert a docx into pdf using PHPWord?

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1 min read
How I can lock a docx file so I can prevent the edit from another users?

How I can lock a docx file so I can prevent the edit from another users?

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1 min read
How I can convert an doxc into pdf using phpWord template engine?

How I can convert an doxc into pdf using phpWord template engine?

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1 min read
How I can have placegholder text in a .docx file and how I can replace it?

How I can have placegholder text in a .docx file and how I can replace it?

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1 min read
How I can convert a blade content into PDF?

How I can convert a blade content into PDF?

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1 min read
Is there a cloud service that allows me to have a cloud backoffice panel that will just consume my API?

Is there a cloud service that allows me to have a cloud backoffice panel that will just consume my API?

Comments
1 min read
How I can detect my heaviest (cpu and memory intensive) and slow database queries that ever run in my postgresql database?

How I can detect my heaviest (cpu and memory intensive) and slow database queries that ever run in my postgresql database?

Reactions 2 Comments
1 min read
How I can handle recieved Queue messages in Laravel posted from 3rd party scripts using laravel queue system?

How I can handle recieved Queue messages in Laravel posted from 3rd party scripts using laravel queue system?

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1 min read
How I can make Infobip not to deliver the message if I develop my app locally?

How I can make Infobip not to deliver the message if I develop my app locally?

Reactions 2 Comments
1 min read
Migrating from weak password hash into a stronger one

Migrating from weak password hash into a stronger one

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1 min read
Argument time does not exist on multi argument console command

Argument time does not exist on multi argument console command

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1 min read
OAS 3: How I can autopopulate the endpoint name into my responses?

OAS 3: How I can autopopulate the endpoint name into my responses?

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1 min read
Why I am unable to assert that an email has been sent from a laravel job?

Why I am unable to assert that an email has been sent from a laravel job?

Reactions 1 Comments 1
1 min read
How I can install Google APIs:22 so I can build a legacy android application via terminal?

How I can install Google APIs:22 so I can build a legacy android application via terminal?

Reactions 6 Comments
2 min read
ApiGatewayManagementApi: syntax error, unexpected '?', expecting variable for guzzlehttp

ApiGatewayManagementApi: syntax error, unexpected '?', expecting variable for guzzlehttp

Reactions 5 Comments 1
1 min read
How I can invoke locally my lambda using API Gateway Websocket $connect and $disconnect routes so I can debug them?

How I can invoke locally my lambda using API Gateway Websocket $connect and $disconnect routes so I can debug them?

Reactions 1 Comments 3
1 min read
Why postgresql does not return null values once filtered by not_in

Why postgresql does not return null values once filtered by not_in

Reactions 1 Comments 1
1 min read
Swaggerhub how I can document that an Accept header with a specified value is nessesary in order for a successfull api calls?

Swaggerhub how I can document that an Accept header with a specified value is nessesary in order for a successfull api calls?

Reactions 5 Comments
1 min read
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