2022.08.05
- Image was not rendered after the deployment even though it works in the locally.
NFD(Normalization Form DeComposition)
- Canonical Decomposition of all syllables and save them using the Korean alphabet code
- Usage in Mac OS X
NFC(Normalization Form Composition)
- Canonical Decomposition of all syllables followed by Canonical Composition
- Usage in GNU/Linux system, usually in Windows

2022.06.27
Please see the previous post for the details: https://paigekim29.medium.com/toast-ui-editor-next-js-c9b48927fbf7
2022.05.16
34. Find First and Last Position of Element in Sorted Array
Medium
Given an array of integers nums
sorted in non-decreasing order, find the starting and ending position of a given target
value.
If target
is not found in the array, return [-1, -1]
.
You must write an algorithm with O(log n)
runtime complexity.
Example 1:
Input: nums = [5,7,7,8,8,10], target = 8
Output: [3,4]
Example 2:
Input: nums = [5,7,7,8,8,10], target = 6
Output: [-1,-1]
Example 3:
Input: nums = [], target = 0
Output: [-1,-1]
Constraints:
0 <= nums.length <= 105
-109 <= nums[i] <= 109
nums
is a non-decreasing array.-109 <= target <= 109
2022.05.11
WARNING: The requested image's platform (linux/amd64) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested
M1 is an arm64/v8 architecture, so that Docker will build an image with arm64/v8 architecture. In order to use Docker image in AWS EC2, which generally uses amazonlinux OS and its architecture is linux/amd64, docker image should be a linux/amd64 architecture. So when you build, you can designate image’s platform to be based as linux/amd64.
docker build --no-cache --platform=linux/amd64 -t [TAG_NAME].
2022.04.17
<?php ini_set('max_execution_time', '300'); ?>
- You can put a maximum execution time(300 seconds) on top of the PHP script.
Reference:
2022.03.29
JavaScript
- add
oncontextmenu
in body tag
<body oncontextmenu="return false;">
PHP
- put script code
reference:
https://stackoverflow.com/questions/13719096/right-click-disable-in-php