background job

--from "Brother Bird's Linux private dish"There is also a very useful feature in Bash's operating environment, which is the wildcard character (wildcard)! It's even easier for us to use bash to process data! Below is a list of some common wildcard

Read CatalogueManual operation--punch cardBatch processing-tape storage and batch processing systemsMulti-Channel program systemCtssReal-time SystemsGeneral operating systemFurther development of the operating systemThe role of the operating

This article mainly introduces the Showlog function in Redis, the author also contrasts the performance of del command, the need for friends can refer to the Redis has a practical slowlog function that, as you can guess, allows you to check for

By default, the Bash command line can automatically complement the full file or directory name. However, we can do more with the Bash command line complement and make it the next glory by making a full command. This tutorial explains how we use the

First, the concept of the terminal In the UNIX system, the user obtains a shell process through the terminal login system, this terminal becomes the Shell Process Control terminal (controlling Terminal), the control terminal is the information

Linux process Management is a function of the Linux kernel. 1.ps Command: Process state SYSV style: Each option needs to add-BSD style: Each option does not need to add- a：显示全部与终端有关的进程 u： x：全部与终端无关的进程 -

One, program, process, thread1. A program is an ordinary file, a collection of instructions and data, a static entity, and a code that is stored on the peripherals by the programmer. It is "dead", and processes and procedures are "alive".2. A

Transferred from: http://blog.csdn.net/yusiguyuan/article/details/43272225After finishing:Signal SignalIn UNIX systems, software interrupts are implemented with signalsSignal to parent process, end of child processAn interrupt is a program that

Process groups, jobs, sessions1.1 Process GroupA. Each process belongs to a process group in addition to a process ID. A process group is a collection of one or more processes. Typically, they are associated with the same job and can receive various

The Linux process has a certain relationship with each other. For example, on the basis of the Linux process, we see that each process has a parent process, and all processes are rooted in the init process, forming a tree structure. We are here to

Transferred from: http://tech.ccidnet.com/art/302/20070618/1115599_1.html Simple and useful nohup command in Unix/linux, the normal process is placed in the background with the & symbol, and if you start the program's console logout, the

Performing multiple tasks with a background job is not very efficient from the previous techniques, and it wastes a lot of performance when it comes to processing each background job's return results. A more efficient approach is to use in-process

Original address: http://blog.csdn.net/pistolove/article/details/51232004 Java Future???? With executors, you can create different thread pools, some of which are commonly listed in the following table, and some of them may be. In practical

Recently, writing shell scripts under Linux is almost as close to learning as writing. Record some learning experience here. a) The shell's quotation marks. the shell's quotes have single quotes ', double quotes ', and inverted quotes '. A

Sighup Terminate process terminal line hangs upSIGINT Terminate process Interrupt processSigquit establishes core file termination process and generates core filesSigill establish core file illegal instructionSigtrap establishes core file tracking

respect for the success of Labor, reproduced please attach this article link and author: jianfeng_soft@163.com (road) Recently (Friday) in chat with friends, chat to their game service to use a list of functions, naturally next we talked to Redis,

Recovery As application availability and disaster recovery capabilities are increasingly valued, more and more companies are starting to adopt a dual-site strategy. Multi-site application availability solution technologies for geographically

Web servers often encounter problems with the Linux system load, so what are the commands for viewing the system load under Linux?The main commands for viewing the load under Linux are as follows:Top, Uptime,w,vmstat1.top command to view Linux load:

Brief introduction The Ruby on Rails framework has been widely watched since its inception and, guided by ideas like "Don't repeat Yourself" and "contract is superior to configuration", rails gives Web developers a very high level of development

Check the latest news to use similar Sina Weibo dropdown refresh Function! Show the latest news on the top! The code is as follows: Pulltorefreshlistview Class Code Copy Code code as follows: Package com.markupartist.android.widget;