wait function

Create a thread that naturally has a corresponding system API to complete. CreateThread This function is used to create threads.The use of various parameters I will not say more, here directly to the example of my own practice1, the following is an

1. Signal pending and blocking"Signal status: The "pending" Status of the signal refers to the period from the generation of the signal to the time before the signal is processed. The "blocking" Status of the signal is a switching action, it

This series is intended to record windwos thread-related knowledge points, including thread basics, thread scheduling, thread synchronization, TLS, thread pool, etc. This topic describes event objects and mutex objects related to Kernel Object

ArticleSource: http://blog.163.com/lyzaily@126/blog/static/42438837200952751954922/   1. synchronous and asynchronous Functions What is a synchronous function? What is an asynchronous function? What is the impact on the thread when they are

The development of jquery is fast, with a small version of almost every half-yearly, every two months.Each version introduces some new features. What I want to introduce today is a new feature introduced from the jquery 1.5.0 Release----Deferred

The development of jquery is fast, with a small version of almost every half-yearly, every two months.Each version introduces some new features. What I want to introduce today is a new feature introduced from the jquery 1.5.0 Release----Deferred

First, what is the deferred object?In the process of developing a website, we often encounter some long-time JavaScript operations. Where there are asynchronous operations (such as AJAX reading server data) and synchronous operations (such as

First, what is the deferred object?In the process of developing a website, we often encounter some long-time JavaScript operations. Where there are asynchronous operations (such as AJAX reading server data) and synchronous operations (such as

Frontend programming improvement journey (9) ---- delay object, journey ---- Recently, we have made an internal recommendation project. When we enter the project homepage, we need to determine the pre-called interface. According to past habits, we

recently, the internal referral program when entering the project homepage. In accordance with previous habits, the code that should be called after the interface should be run. Put the AJAX request inside the success to run. Of course it can.

Wait () and Waitpid ()Function descriptionThe wait () function is used to block the parent process (that is, the process that calls wait () until a child process finishes or the process receives a specified signal. If the parent process has no child

Source: CSDN Wang Wensong transfer from: Linux commune--------------------------------------------------------------------------------------------------------------- ---------------------------------Wait () and Waitpid ()Function descriptionThe wait

Process Is an executable Program By private virtual address space, Code Data and other operating system resources (such as files, pipelines, and synchronization objects created by processes. An application can have one or more processes. A process

Why multithreading? Multithreading is not necessarily the best, the right is the best.The main advantage of multithreading is cheap, start fast, quit fast, share core objects with other threads, it is easy to realize the great dream of

The front-end optimization process is often referred to the mode of loading JS, the following several commonly used loading methods:　　Insert This is the most common approach, but the biggest problem with this approach is that when the browser

Unix_c_05.txt================Lesson Five Process Management================First, the basic concept------------1. Processes and Procedures~~~~~~~~~~~~~1) The process is the running program. A running program,There may be multiple processes. The

First, the preface In order to get the front end back to heaven from the hell of the callback, JQuery also introduced the concept of Promise. Promise is an abstraction that makes code asynchronous behavior more elegant, and with it we can write

Wait () and Waitpid () Function description The wait () function is used to block the parent process (that is, the process that invokes the ()) until a child process finishes or the process receives a specified signal. The wait () function returns

1. Introduction We now turn to the process control provided by the UNIX System. This includes the creation for new processes, program execution, and process termination. We also look at the various IDs that is the property of the

 What botnets?   Here is a brief introduction. You can find the details on the Internet: BotnetsThis means that the child process has exited, but the parent process has not exited, and wait is not performed on the child process. As a result, the