October 24, 2024
Chicago 12, Melborne City, USA
OiO.lk Blog
C++

C and C++ compiler include order and relative paths

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  • October 22, 2024

I did a test with the following folder structure: MainFolder main.cpp LibraryFile.h Files LibraryFile.h Library1Name MainHeader.h LibraryFile.h Files LibraryFile.h Library2Name MainHeader.h LibraryFile.h Files LibraryFile.h Let’s assume the MainFolder (root) folder is in the include paths and nothing else. Now in main.cpp I do: #include "Library1Name/MainHeader.h" Both MainHeader.h from Library1 and Library2 include: #include "LibraryFile.h" #include

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HTML

Angular Form Control Update visually doesn't match Form Object

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  • October 22, 2024

In this form, our objects have Sources and Sub-Sources, with each Source having its own specific list of Sub-Sources. For some reason, if you select a Source and then switch to another Source, the select item will visually display the first item in the list of sub-sources as being selected. It is not selected in

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Android

FIS_AUTH_ERROR in Firebase Messaging when publishing app on Google Play Store – Compose Multiplatform

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  • October 22, 2024

I’m encountering an issue while trying to publish my Compose Multiplatform app on the Google Play Store. The app works perfectly in release mode on my devices, but it gets rejected when I try to upload the app bundle to the store. The error causing the rejection is a crash related to Firebase Cloud Messaging,

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PHP

What Is the Best Practice for FCM Data Messages Backward Compatibility?

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  • October 22, 2024

I’m building my first mobile app and I’m facing the following situation. I have a Laravel API that sends data messages through FCM to an Expo mobile app. When the mobile app receives the data message, it takes the payload, builds a notification configuration, and uses Notifee to notify the user. However, a question that

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C#

Exception thrown at 0x00007FFECFCBB16B (ucrtbase.dll) in Project-512.exe: 0xC0000005: Access violation writing location 0xFFFFFFFFF9CF4880

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  • October 22, 2024

I’m trying to read a file in C, but after writing a bunch of code in order to allocate memory I’m having problems actually reading the file in that I’m getting a memory access violation, I tried allocating more memory than I actually need for the char pointer but ultimately I’m still getting the memory

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java

How to write better try-catch blocks with variable assignments?

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  • October 22, 2024

Everyone knows the following situation: you want to assign a variable, but have to catch an exception, and in that case assign a fallback value. This always results at least in a 6-liner, while you just want a simple fallback value and maybe don’t care about the exception. How can the following be optimized in

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python

Unable to connect to Kasa Smart Plug via tp-link

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  • October 22, 2024

I have one Kasa Smart Plug HS103P4. Its connected to WiFi and working. I have registered it in TP Link and Kasa Smart app on Android Device. I used python-kasa to discover the device and get its host IP which is 192.168.x.x. Now I want to connect to this smart plug in a different country.

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GPL

Free GPL Blog Manager for WordPress

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  • October 22, 2024

Present your Blog posts in so many ways Sometimes WordPress themes come with very limited blog options in terms of layout variation, styling options, content re-arrangement, etc. Blog Manager for WordPress adds tons of blog functionality to your WordPress based website. Create as many blog post lists as you like. This plugin comes with over

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javascript

Get cookie by subdomain wise in react js using universal-cookie

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  • October 22, 2024

I am using universal-cookie in my React JS project to store a token. I am setting cookies for both the domain and subdomain. My domain is testdomain.com and my subdomain is demo.subdomain.com. When I set the cookie for the domain and try to access it from the subdomain, I am getting the domain cookie instead

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SQL

HASH indexes in PostgreSQL

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  • October 22, 2024

I’m revisiting an old question from 16 years ago about PostgreSQL HASH indexes vs B-TREEs. At the time, it seemed like HASH indexes were far less efficient than B-TREEs in terms of both space and time and the consensus was that HASH indexes offered no significant performance advantage in many use cases. I’m curious if

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