Merge two sorted linked lists and return it as a sorted list. The list should be made by splicing together the nodes of the first two lists. Example 1: Input: l1 = [1,2,4], l2 = [1,3,4] Output: [1,1,2,3,4,4] Example 2: Input: l1 = [], l2 = [] Output: [] Example 3: Input: l1 = [], l2 = [0] Output: [0] Constraints: The number of nodes in both lists is in the range [0, 50].
read moreI have taken three weeks for reminding myself and learning again React.js with three playlists on YouTube since tail part of last February. I recommend the video channel: The Net Ninja. Following video contents are helpful for me and easy to understand concept of React. Hands-on projects are also easy to follow up by myself. These videos clarify questions, which are existing in my mind, and lower bar for learning
read moreMosquitto starts to support OCSP stapling since version 1.6(20190417). Online Certificate Status Protocol(OCSP) can be used to query a certicate from client to server whether it is still valid or be revoked. OCSP is an alternative way for Certificate Revoke List(CRL). One of pros of OCSP is no need to maintain large list same as CRL. Most part of cons is that few programs support it. Some well-known programs such
read moreI want to update some settings of mosquitto MQTT broker without stop running. There is a way to meet the goal. First, you need to setup pid_file setting of mosquitto.conf. pid_file setting will set pid content such as process identifier in the file under assigned path. And then I can setup a setting that I want process execution of mosquitto to reload configurations, for example acl_file. After I confirming a
read more最近跟資深主管 A one on one 時，他給我一些溝通上的建議，一直拿 C 做舉例。 以下是建議： 之前某位從外部聘進來不適任的 tech lead C，要人做事的方式，都用職位高
read more網友來信詢問，第一次如何設定 galaxy watch 3 LTE 版的通話、收發簡訊功能。以下是我的經驗： 先選手錶上的「設定」(圖一)-> 「連線」（圖二）->
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Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.
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