common electrical tools

but the IP address-N: Said to be the default display port, I also never see How to use (Don ' Tconvert port numbers to services)- F: Specify the traffic to display a segment650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/43/A1/wKioL1PblaODqP0WAAVc9qKBGEY603.jpg "title=" 2014-08-01_201111.jpg "alt=" Wkiol1pblaodqp0waavc9qkbgey603.jpg "/>Dstat: All-in-all monitoring tools-C: Show CPU statistics-D: Show disk data-G: Show page Statistics-I: Sh

Enable slow Log There are two ways to enable: 1, in MY.CNF through Log-slow-queries[=file_name] 2, when the mysqld process is started, specify the--log-slow-queries[=file_name] option Five common tools for comparisonMysqldumpslow, Mysqlsla, Myprofi, Mysql-explain-slow-log, Mysqllogfilter Mysqldumpslow, MySQL official provides a slow query log analysis tool. The output char

Because PHP is an open language, it also leads to a lack of strong and authoritative support for the development environment. Here are some of the better editing tools, I hope to give you the development of PHP programs to provide some help. Dreamweaver Starting with MX, DW is starting to support Php+mysql visualization, which is really a good choice for beginners, because if it's a general development, you can write a program without writing a sing

to view this blog:http://blog.nosqlfan.com/html/521.html 2. Introduction to data files created by MongoDB dbname.0 Data files DBNAME.NS file The Dbname.ns file stores namespace information. In MongoDB, each collection has a namespace, named Dbname.collection_name. The Dbname.ns file stores an array of hash table nodes. Key is based on the name of the namespace, and value is the namespace information. The size of the hash table node is 628 bytes, the default size of the Dbname.ns file is 16M, a

Status Series Mysql provides a series of commands to obtain the running status of the database. The most common commands are show status, show innodb status, show processlist, and show mutex status. Through these commands, we can learn the database and storage engine I/O, memory, locks and other details. References: http://wiki.babel.baidu.com/twiki/bin/view/Com/Ns/Mysqlstatus Monitoring Tool-Mysqlreport The various status commands listed above can be

geo-software such as Google Earth, and easily query the Path/row information for the corresponding region. For example: I want to query the Beijing city to use the Landsat8 path/row information, you can download to the global grid KML file loaded into Google Earth, and then locate in Beijing city, click the left mouse button to display the area of the Path/row (123/ 32) and other information (Figure 3). Figure 3 Query area based on the KML file loaded onto Google Earth Path/row4. WRS-1/2 Path/r

Mysqlslowlog is a log tool used to record SQL statements with a long execution time (beyond long_query_time seconds. you can enable slowlog in either of the following ways: 1. in cnf, log-slow-queries [file_name] 2 is used to specify the log mysql management tool when the mysqld process is started. Mysql slow log is a log tool used to record SQL statements with a long execution time (beyond long_query_time seconds. Enable slow log There are two activation methods: 1. in my. cnf, log-slow-q

(times per request):Calculation formula: The amount of time spent processing all requests (total number of requests/concurrent users), i.e.:Time per request=time taken for tests/(complete requests/concurrency level)3. Average Server request Wait time (Request:across all concurrent requests):Calculation formula: The amount of time/Total requests processed to complete all requests, namely:Time taken For/testscomplete requestsAs you can see, it is the reciprocal of the throughput rate.It also equa

Npm:node Package Manager, node. JS SuiteManagement tools like:Pear is a PHP suite management tool (can be used to install PHP modules)PPM is a Perl suite management tool (can be used to install the Pear module)Pip is a Python Suite management tool (can be used to install Python modules)Perl-like ppm or PHP pear after installing NPM, use the NPM install module_name command to install the new kitNPM allows node. JS developers to leverage and expand the

/research/programs_data/toolbox.htmgibbslda++http://gibbslda.sourceforge.net/Gldahttp://code.google.com/p/glda/*conditional Random FieldsFlexcrfshttp://flexcrfs.sourceforge.net/Contains MPI parallel versions.crf++http://crfpp.sourFceforge.net/CRF Packagehttp://crf.sourceforge.net/CRF MatlabHttp://www.cs.ubc.ca/~murphyk/Software/CRFall.zipCrfsuithttp://www.chokkan.org/software/crfsuite/SGD with CRFHTTP://LEON.BOTTOU.ORG/PROJECTS/SGDHcrfhttp://sourceforge.net/projects/hcrf/*support Vector MachineL

common tools for Linux system monitoring I. System core Toolkit (COREUTILS)1./BIN/DF report The disk space usage of the system df-h display the disk partition fdisk-l2./bin/uname Display System Information UNAME-SRVMOTwo. System Process Toolkit (PROCPS)1./bin/ps Display system process ps-ef PS aux2./USR/BIN/PGREP Filtering Display System process3./usr/bin/free display of system memory usage4./usr/bin/vmstat

The idea of penetrating attacks is generally to scan for vulnerabilities and then exploit different vulnerabilities to attack penetration.Vulnerability Scanning Tool has nessus, the tool can be at the same time on the local or remote control, the vulnerability analysis of the system scan. Nessus a system vulnerability can be scanned by creating a new scan policy and adding a corresponding plug-in.Another vulnerability scanning Tool is OpenVAS, which is not described here.The above describes the

1. PrefaceThis article collects or records the tools used in the process of work, to facilitate themselves, to share with the people.2. Test environmentCentOS Release 6.5 (Final)3. Introduction of tools3.1, Tcpdump3.1.1, functionListen to a port and grab a packet3.1.2, installationYum-y Install Tcpdump3.1.3, usage examplesTcpdump Port 21-na3.2, Nmap3.2.1, functionScan the service port opened by a host3.2.2, installationYum-y Install Nmap3.2.3, usage e

Written in front of the words: see the results of today's system home is very proud, because I and the family of the system to grow together, in the system house there is a kind of atmosphere = = Mutual solidarity, mutual supervision, common progress = = This is the system of home management culture. In the Forum not for pure irrigation, But in order to learn knowledge to make friends. Here I only represent the system house thanks to the members and f

Beginner Because PHP is an open language, it also leads to a lack of strong and authoritative support for the development environment. Here are some of the better editing tools, I hope to give you the development of PHP programs to provide some help.DreamweaverStarting with MX, DW is starting to support Php+mysql visualization, which is really a good choice for beginners, because if it's a general development, you can write a program without writing

Five common MySQL database management tools 1. phpMyAdminPhpMyAdmin is the most common MySQL maintenance tool. it is a MySQL management tool developed using PHP based on the Web architecture on the website host. it supports Chinese characters and is very convenient to manage databases. It is inconvenient to back up and restore large databases. 2. MySQLDumpe

Sometimes under Windows often can't find the corresponding management tool location, especially in Win10, remember once win10 updated, unexpectedly find Control Panel, embarrassed. Now I don't have to look for it anymore. Continuous update ingSummary of COMMON commands Function Command Control Panel Control Local Policy Editor Gpedit.msc Calculator Calc Printer u

Common Linux command line text processing tools summary keyword search: the grep keyword specifies that during File-I search, case-n is ignored. the row where the result is displayed.-v is used to display rows that do not contain keywords. column-based text processing: cut-d:-f1... summary keyword search for common Linux command line text processing

CurlCurl http://192.168.1.101 // text access to Web sitescurl-a ' IE11 ' http://192.168.1.101 // simulate the browser as appropriateOther common options:-basic using HTTP Basic authentication- u user:password Submit user name and password--tcp-nodelay using the tcp_nodelay option- e Specify which URL to jump from--cacert specifying CA certificates--compressed Requires that the returned data be in a compressed format- H Custom header information

Prerequisites and Common Tools for AutoPLANT applications v8i 08.11.11.113 Win64 1CDFeflow V6.0.6007-iso 1DVDLDRA. Testbed.v7.2-iso 1CD (LDRA Testbed? Mainly used in software programming, software testing and software maintenance phase,To improve the quality of software products, has been successfully used in "Shenzhou" spacecraft project software testing)BENTLEY. AUTOPIPE. V08.05.01.11\BENTLEY. AUTOPLANT.