Tag:Continue execution

  • Linux \ CentOS install nginx

    Time:2020-3-31

    The role of nginx: Load balancing server Mail proxy server Realize dynamic and static separation of front end Nginx features: High stability High performance Less resources Rich in function Modular structure Support hot deployment Installation environment System: CentOS 6.8 64 bit Installation dependent If you have never configured nginx before, you feel that the following […]

  • Mac Navicat link error

    Time:2020-3-31

    Can’t connect to MySQL server on ‘XX. XX. XX. XX’ (61) Can’t connect to MySQL server on ‘XX. XX. XX. XX’ (10038) 1. Check whether the user has remote login permission mysql> SELECT * FROM mysql.user; +———–+———–+ | User | Host | +———–+———–+ | M | % | | mysql.sys | localhost | | root […]

  • Bash technique: execute multiple commands concurrently in the script and wait for the command execution to finish

    Time:2020-2-27

    In Bash, you can use control operators&Let the command run in the background, and then use thewaitThe built-in command waits for the task to complete. Control operator& See man bash for control operators&The description of is as follows: If a command is terminated by the control operator &, the shell executes the command in the […]

  • [20191126] explore the origin of waiting event 2.txt

    Time:2020-2-24

    [20191126] explore the origin of waiting event 2.txt –//Do a test to verify that slow write control files can also affect commit performance 1. environment:[email protected]> @ ver1PORT_STRING                    VERSION        BANNER—————————— ————– ——————————————————————————–x86_64/Linux 2.4.xx            11.2.0.4.0     Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 – 64bit Production [email protected]> create table t ( a number ) ;Table created. [email protected]> insert […]

  • Usage of C × manualresetevent

    Time:2020-2-23

    Manualresetevent means thread synchronization event, which can be managed uniformly by all waiting threads (the event must be reset manually when receiving the signal)   Its constructor is: public ManualResetEvent (bool initialState); Parameter initialstate indicates whether to initialize, if it istrue, the initial state is set to terminate (non blocking); iffalse, the initial state is […]

  • Linux \ CentOS install nginx

    Time:2020-2-12

    The role of nginx: Load balancing server Mail proxy server Realize dynamic and static separation of front end Nginx features: High stability High performance Less resources Rich in function Modular structure Support hot deployment Installation environment System: CentOS 6.8 64 bit Installation dependent If you have never configured nginx before, you feel that the following […]

  • Promise and generator

    Time:2020-2-3

    The callback to hell in JS is an extremely painful thing. Promise can be a better solution, but it also has disadvantages. Let’s talk about its basic usage first.If we do not use promise to write asynchronous operations, suppose we request three files: 1.txt;2.txt;3.txt In JS, we will write as follows: $.ajax({ url(‘./upload/1.txt’), success(data) { […]