回调函数是一种特殊的函数，它作为参数传递给另一个函数，并在被调用函数执行完毕后被调用。回调函数通常用于事件处理、异步编程和处理各种操作系统和框架的API。 基本概念： 回调：指被传入到另一个函数的函数。 异步编程：指在代码执行时不会阻塞 ...

回调函数是一种特殊的函数，它作为参数传递给另一个函数，并在被调用函数执行完毕后被调用。回调函数通常用于事件处理、异步编程和处理各种操作系统和框架的API。 基本概念： 回调：指被传入到另一个函数的函数。 异步编程：指在代码执行时不会阻塞 ...

One of the most frustrating experiences is to feel as though you “killed it” in an audition and then never get a callback. I can’t tell you the countless times I have been asked by actors, “Why didn’t ...

When Customers Adore Queue Callbacks (+3 Times They Don’t) Your email has been sent Your customers and agents will thank you for adding queue callback. Here’s why these virtual holds are a win-win for ...

Perceived warmth and competence predict the influence of race, gender and age on callback decisions, suggesting social perceptions might underlie such hiring bias, according to a new meta-analysis.

In a previous post, I shared five strategies for preparing for a job interview. These techniques still apply if you get called back for additional interviews. However, the callback stage is different ...

Callback – also called virtual hold – has been around for over two decades. While there are uncertainties on who developed virtual solutions, us old-timers will remember that Virtual Hold Technology ...

When customers call a company's customer service hotline, they are sometimes met with a long wait time that can be frustrating and often impacts their feelings about a company in a negative way.

Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...