男，42岁。1年前左上前牙因牙龈小泡曾行根管治疗，现该牙又出现肿痛，来诊。查：右上中切牙原充填物在，根方黏膜充血，扪痛，叩痛(+)，松动Ⅰ°，X线片示根管内严密充填，根尖区骨质破坏范围较大。此时宜采取的治疗措施是
Learn how to translate speech from one language to text in another language, including object construction and supported audio input formats.
data—for example, to display some auto-complete suggestion values. The traditional DOM events to this are methods like onBlur or onKeyUp. For example, say it would be nice to track each keystroke and display it as the user is typing. Developers new to Angular might expect thi...
The ActivatedRoute is heavily wrapped in observable entities, which is a bit more than I want to get into here, so suffice it to say that obtaining a “snapshot” of the route is the easiest way to get hold of the parameters passed in; from there I ask for the “id” parameter, and...
With a quick dip of the pen (so to speak), I’ve opened up a fairly large subject, to be sure. Angular’s support for form-based input is extensive, to say the least, particularly when combined with some of the component lifecycle methods, such as ngOnInit, where some initialization ...
A marketing strategist is someone, generally referred to as a professional, who develops and implements marketing plans and campaigns to achieve a company's marketing and sales goals. Their responsibilities include conducting market research, analyzing consumer behavior and market trends and identifying ...
I need to respond to the event the dropdown will broadcast, and I can do that by hooking a function on to the “valueChanges” method of FormControl, like so: C# Copy export class SpeakerDetailComponent implements OnInit { // ... ngOnInit() { const speakerSelect ...
Learning how to design scalable systems will help you become a better engineer. System design is a broad topic. There is avast amount of resources scattered throughout the webon system design principles. This repo is anorganized collectionof resources to help you learn how to build systems at ...
But it’s also easy for me to say that when we still have a gas grill on the back patio for the not-everyday experience of cooking with fire. Replacing the 2018-vintage gas furnace and water heater with more efficient heat-pump units will be a task for another year. ↩︎ Yes, ...
In essence, GZIP implements the lossless DEFLATE algorithm, which locates and removes duplicate characters on text files. Perhaps you can recall a time when you tried to attach an image to an email but got an error saying it was too large. Or maybe the email took a long time to send bec...