c3750x 12s

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Solution to the error "err-disable" on the switch port

Solution to the error "err-disable" on the switch port Instance: We pulled an MSTP line from the customer's IDC room. After connecting to the Cisco 3750x, the port lights will not light up, and the port will not light up after it is changed, the error "err-disable" is reported because the client has a loop. Fault symptom: Line failure, physical indicator light is not on, some will be displayed in Orange (different platform indicator light status) Solution: Cancel loop and restart the port Troubl

Erlang helps you solve the "zebra puzzle" problem

, water, tea, coffee, milk]. Data_inx (N, Data)-gt;Lists:nth (N, Data ()). Data_pos (Name, Data)-gt;POS (Data (), Name). Perms ([])-gt; [[]];Perms (L)-gt; [[h| T] | | H Full_perms (N)-gt;Perms (Lists:seq (1, N)). Zebra_print ()-gt;[Io:format ("Nation:tt~-12s~-12s~-12s~-12s~-12s

CSS to achieve the advertising effect of the carousel map

:1920px;}}@-webkit-keyframes t4{0%{left:2880px;}20%{left:2880px;}25%{left:1920px;}45%{left:1920px;}50%{left:960px;}70%{left:960px;}75%{left:0;}95%{left:0;}100%{left:2880px;}} T1, T2, T3, T4 Four animated names are defined here. Mainly in the animation of the setting of the number of frames, because there are only 4 charts, so take each frame number increased by 25% to let the left value minus the width of the picture, and before changing the left value of 5% (this value adjusted according to th

Make a carousel diagram with CSS

: . Test. IMG1{ Left:0;-webkit-animation:T1 Linear 12s Infinite;-moz-animation:T1 Linear 12s Infinite;-ms-animation:T1 Linear 12s Infinite;-o-animation:T1 Linear 12s Infinite;Animation:T1 Linear 12s Infinite;}. Test. Img2{ Left:960px;-webkit-animation:T2 Linear

Final version of-perl Tool parsing database report file 0120

Nowait%:", "Redo Nowait%:", "Buffer hit%:", "In-memory Sort%:",' Library hit%: ', ' Soft parse%: ', ' Execute to Parse%: ', ' Latch hit%: ',"Parse CPU to parse ELAPSD%:", "% Non-parse CPU:");My @xlpatlen = (13,11,11,14,11,10,16,9,25,13);My @gxzpat = ("Memory Usage%:", "% SQL with executions>1:", "% Memory for SQL w/exec>1:");My @gxzpatlen = (12,21,23);foreach my $i ([email protected]){Open (SPReport, "$root _dir\\ $filename [$i]") | | Warn "Can not open file\n";#print datafile $root _dir. " \\"

MySQL Monitoring script

#!/bin/bash##Usage () {echo "Usage: $ [types ...] [Limit] "echo ""echo "Types is:"echo "[Size] [RSS] [Swap] [Private] [Shared]"echo ""printf "%-12s%-12s\n" "[Size]" "Program mapped memory size, not actually occupied"printf "%-12s%-12s\n" [Rss] "actually uses memory size (including exclusive + shared)"printf "%-

JS operator Conversion number

In node. JS source code, it is common to use various symbols to process strings as numbers. May be written by different people, the use of different styles. Basically there are some of the following.Convert a string to a number +A simple way to convert a number string into a number is to prefix it with a number + . VarSi= + ";//12 var SN = + ' -12 ' ;// -12 var SF = + ' 12.7 ' ;//12.7 var SS = + ' 12s ' ;//NaN *To convert using multipli

Python Practice-Business card management system (add, delete, find, modify)

enter the correct weixin you want to modify:")) Modify_flag= 1elifNum2==4: Card_infors[sign-1]["Addr"] = input ("Please enter the correct address you want to modify:") Modify_flag= 1elifNum2==5: Break Else: Print("input Error, please re-enter:") ifModify_flag = = 1:#determine if the modification was successful Print("modified successfully! ") Break Breakdeffind_card_infor ():"

MySQL additions and deletions to the "multi-table joint query"

12 Xiaochao 311aqqee 13 Hanxiaoping 121rcfwrfq 14 Song well-off 123123tcsd 15 Kang 3cxvdfs The Order_goods data is as follows: OID UID name Buytime 1 10 Apple Mouse 1212313 2 3 iphone 12s 123121241 3 12 Snow BI 1323

How Cisco switches query specific switch ports based on MAC-IP information

User Access Verification Password: Idc-3750g-12s-01>ping 192.168.50.47 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.168.50.47, timeout is 2 seconds: !!!!! Success rate is percent (5/5), round-trip Min/avg/max = 1/1/1 ms Hc-3750g-12s-01>sh ARP | In 192.168.50.47 Internet 192.168.50.47 2 0030.4825.4441 ARPA Vlan50 Idc-3750g-12s-01>s

Hdu2102 a plan

Question link: HereAnalysis: When the upper and lower layers are both #, you can set the upper and lower layers to a wall .. Another layer is that the # layer is a wall .. You just need to build both walls... To judge whether he is killed .. Haha, I have encountered some minor problems... When I met #, I forgot to add steps... So we kept wa .. Finally, it is checked out... ..... Low-level mistakes... No time is required for the upper and lower floors .. But it takes one step to go...Code: #incl

Music Disc Rotation effect

-left:24px;7 Border:1px solid #eee;8 position:relative;9}Ten . Mgr_cir. play-btn{ One Display:Block; A width:34px; - Height:42px; - Z-index:999; the position:Absolute; - Margin-top:39px; - Margin-left:45px; - Border-radius:66% 86%; +} - . Cdpic{ + margin:2px; A -webkit-animation:Rotate 12s Linear infinite; at -moz-animation:Rotate 12s Linear infinite; - -o-animation:Rotate

Two-time encapsulation of jquery Ajax and AJAX caching Agent components: Ajaxcache detailed _jquery

: ' + json.stringify (res.data); } }); Count--; },4000); }; In this code, I created a proxy object, can cache Ajax request 10s, with a timer called the proxy object five times get method to send the same request, the final printing effect is as follows:As a result, the entire code executes 24s, and the time that the agent sends the request is 4s, 8s, 12s, 16s and 20s. Because the agent's cache is valid for 10s, and 4s is the

Python Module Learning Logging

file and screen at the same timeImportLogginglogging.basicconfig ( level=logging. DEBUG, Format='% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s', Datefmt='%a,%d%b%Y%h:%m:%s', filename='Myapp.log', FileMode='W')##################################################################################################define a Streamhandler, print info-level or higher log information to a standard error, and add it to the current log processing object #console =logging. Streamha

Python Module Learning Logging

ignored when stream and filename are specified simultaneously 3. Output logs to both file and screen at the same time Import Logging Logging.basicconfig (level=logging. DEBUG, format= '% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s ', datefmt= '%a,%d%b%Y%h:% M:%s ', filename= ' Myapp.log ', filemode= ' W ') ############################################################## ################################### #定义一个StreamHandler, print info-level or higher log infor

Python's logging module

Python's Logging module summary:1 #!/usr/bin/python2 #Encoding=utf-83 4 ImportLogging5 6Logging.basicconfig (level=logging. DEBUG,7format='% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s',8datefmt='%a,%d%b%Y%h:%m:%s',9Filename='MYTEST.log', filemode='W')Ten One #Define a Streamhandler Aconsole =logging. Streamhandler () - console.setlevel (logging.info) -Formatter = logging. Formatter ('% (name) -12s:% (levelname) -8s% (mes

Python logging module

and filename are specified simultaneously3. Output logs to both file and screen at the same time Import loggingLogging.basicconfig (level=logging. DEBUG,format= '% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s ',Datefmt= '%a,%d%b%Y%h:%m:%s ',Filename= ' Myapp.log ',Filemode= ' W ')##################################################################################################定义一个StreamHandler, print Info-level or higher log information to a standard err

High precision time under Linux

Today in the company code to see the use of the time-out function of the Select function as the use of timers, and then organized the following several micro-level Linux timer. In my Ubutu10.10 dual-core environment, the compilation passes.[CPP]View PlainCopy /* * @FileName: TEST_SLEEP.C * @Author: WZJ * @Brief: * * * @History: * * @Date: February 07, 2012 Tuesday 22:20:00 * */ #include #include #include #include #include #include #include #include

"Reprint" Python's Log Logging module learning

and filename are specified simultaneously3. Output logs to both file and screen at the same time Import loggingLogging.basicconfig (level=logging. DEBUG,format= '% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s ',Datefmt= '%a,%d%b%Y%h:%m:%s ',Filename= ' Myapp.log ',Filemode= ' W ')##################################################################################################定义一个StreamHandler, print Info-level or higher log information to a standard err

Python's log module logging and syslog

()Level: Sets the log levels by default to logging. WARNINGStream: Specifies the output stream that will log, can specify output to Sys.stderr,sys.stdout or file, default output to Sys.stderr, stream is ignored when stream and filename are specified simultaneously3. Output logs to both file and screen at the same time Import loggingLogging.basicconfig (level=logging. DEBUG,format= '% (asctime) s% (filename) s[line:% (lineno) d]% (levelname) s% (message) s ',Datefmt= '%a,%d%b%Y%h:%m

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