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Course Catalogue:01-mongodb Document Type Database features introduction02-MONGODB installation Process03-mongo Library Table Operation statements04-curd Operation detailed05-Drill-down query expression06-Cursor Operation07-Index08-User Management09-mongodb Backup and Recovery10-replication Copy Set11-shard Shards12-Manual Pre-sharding13-replcation and shard Shards used together14-php-mongo extension Compilation and use15-URL algorithm for short URL i

--Deploy multiple Web servers--Web Load Balancing-f5--Web distributed, application distributed, data distributedE, tool kits--use Dottrace, track method execution time, find a slow method, targeted optimization--SQL Profile tracking SQL time-consuming, targeted optimization--HttpWatch tracking request time, and the amount of data sent and received--LoadRunner, stress testing, detection of performance bottlenecks3.3.2 Backup/Cleanup dataA, shell script first knowledgeB, Aix common commandsC, back

: Terminal1. Can use the combination key CTRL+ALT+F1-F6 to switch;2. Start the graphical interface: Use the ALT+F7 key combination or enter at the command prompt: StartX to switch.Vi. GUI (graphical interface):Gnome: Developing with C languageKDE: Developing with the C + + languageXFace: A compact, lightweight operating system for embedded platformsVii. CLI (Command line interface):Bash, CSH, zsh, Ksh, tcshEight, user switch: SU (switch User)1. Full Switchover: su-l2. Return: ExitNine, Password

parametersCOMMANDS commands that can be issued in this program when the program is executedFiles This program or data is used, referenced, or connected to some fileSee ALSO Other reference notes related to this command or dataEXAMPLE Some reference examples BUGS if there are related errorsCommon parameters for command shutdown for shutdown-T sec:-t plus seconds, indicating shutdown in a few seconds-K: Don't really shut down, just send a warning message out-R: Reboot after the system service has

(Http://vod.sjtu.edu.cn/help/Article_Show.asp? ArticleID = 1065 articlepage = 1............Http://vod.sjtu.edu.cn/help/Article_Show.asp? ArticleID = 1065 articlepage = 8) [Author: cl1003 resending from winzheng.com] Goldwave is a set of audio editing, playing, recording, and conversion tools. It is small in size and has no weak functions. There are quite a few open audio files, including WAV, Ogg, VOC, IFF, AIF, AFC, AU, SND, MP3, mat, DWD, SMP, Vox, SDS, Avi, moV and other audio file formats.

Detailed video tutorial on Wamp Environment Construction Students who like PHP add [yan 18-PHP public welfare group 4]We can see that everyone is using a "one-click environment" toolkit like wampserver, appserv, and XAMPP. "One-click environment toolkit for these tools"First of all, I solemnly declare that I have not excluded the "one-click environment" toolkit.This type of tool can indeed prevent PHP users