hl 5450

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Centos command collection

)Method 1 run the ntsysv or setup command to enter the menu for configurationMethod 2chkconfig -- list display ServiceChkconfignameon/off enable/disable the "name" Service 16. view the folder size Du-shuploadfile 17. view disk usage Df-hl 12. Delete all files in the directory including subdirectories (bjchenxu)Rm-rf directory name 13. View System Information (bjchenxu)Cat/proc/cpuinfo-CPU (I. e. vendor, Mhz, flagslikemmx)Cat/proc/interrupts-interruptC

CentOS New Hard Disk partitioning and setting automatic mounting for system startup

, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits = cylinders of 16065*512 = 8225280 bytesDevice Boot Start End Blocks Id System/Dev/sdb1 1 2610 20964793 + 83 Linux[Root @ Linux ~] # Mkdir/dir// Create a mount directory[Root @ Linux ~] # Mount/dev/sdb1/dir// Mount this new Hard Disk[Root @ Linux ~] # Df-hl// Check whether the partition size is the same as what we reserveFilesystem (File System) Size (capacity) Used (Used) Avail (avai

Compile a terminal-based translation script in Python

= resu [2]. replace ('"',''). split ('[') Print 'part of speech: ', secresu [0]. replace (',','') Print 'other interpretations :' For I in ''. join (secresu [1]. split (']'). split (','): Print I # Obtain command line parameters Try: Srclang = argv [1] Except t: Helpinfo () Exit (1) Try: Cont = argv [2] Except t: Helpinfo () Exit (2) # Determining the translation target language is used to determine the Transmission Parameters If (srclang = 'zh2en '): Data = urllib. urlencode ({'client': 'T',

Rest architecture style Introduction: Status transition

generate 7 static pages on the server in advance, they can be dynamic pages, this does not affect the concept model of State transfer and the stateless features of servers. Those with architectural design experience should be clear that compared with stateful service design, stateless services can easily achieve horizontal scaling of system performance. By adding hardware, deploying multiple stateless services and load balance will not be restricted. However, in stateful service mode, sess

Optimize Website Design (11): Avoid redirection

see is http://www.google.com.hk/ You will find that there will be several redirection The first redirection is 301, redirecting from Google.com to www.google.com The second redirection is 302, redirecting from www.google.com to http://www.google.com.hk/url? Sa = P HL = ZH-CN Pref = hkredirect pval = Yes Q = http://www.google.com.hk/ust=1367722843791916usg=AFQjCNEzkTX2uE5Jlo3NkA1vSHdwoCnnZQ The third redirection is 302, from http://ww

Connector connector for Enterprise Search Engine Development (I)

Document directory List of available connectors: Http://code.google.com/p/google-enterprise-connector-manager/ Http://code.google.com/p/googlesearchapplianceconnectors/ Connector developper Guide Https://developers.google.com/search-appliance/documentation/connectors/110/connector_dev/cdg_buildcm? Hl = fr Https://developers.google.com/search-appliance? Hl = ZH-CN Google's enterprise connector is expose

Play Google-manage personal knowledge-presentation transcript

」 Google groups online forum Website: http: // groups.google.com.tw/ Function: free trial space, 100 MB trial space, and the mail Notification function can be used when new articles are available. There are few announcements, fast speeds, and the Web tracking function! Google Reader Website: http: // www.google.com/Reader/ Function: it is the best tool to parse RSS. Use Google Trends To analyze website traffic and website traffic 」! Google Trends

Difference between string. Empty, null and ""

slightly more accurate. I even created a little graph of the claims in this post here, that string. empty is faster. i'm too lazy to do the test myself, so if you want to verify this, knock yourself out. I do love making graphs though. That is to say, to judge whether the string is null or not, the best method is str. Length = 0! Http://blogs.msdn.com/brada/archive/2003/04/22/49997.aspx Http://groups.google.com/group/microsoft.public.dotnet.languages.csharp/browse_frm/thread/a129a0cd26227a

Android calls google map to generate the roadmap implementation code

The Android program calls googlemap on the local machine, transmits the start and end positions, and generates a Roadmap Copy codeThe Code is as follows: if (wodeweizhiPoint! = Null ){ If (wodeweizhiPoint. getLatitudeE6 ()! = 0 ){ Float chufajingdu = (float) (wodeweizhiPoint. getLongitudeE6 ()/1E6 ); Float chufaweidu = (float) (wodeweizhiPoint. getLatitudeE6 ()/1E6 ); Float daodajingdu = (float) (AppConstant. PointZuoBiao. liangxiangDaoHangPoint. getLongitudeE6 ()/1E6 ); Float daodaweidu = (floa

Code used to query the ranking position of a search engine in PHP

Using PHP to quickly query the ranking position of keywords in the search engine, the principle is very simple. The code is as follows: /* Query the ranking position of LANSJ in Google "Shenzhen Photography Studio", Lan Shi; Lost63.com original Search for the first 30 pages */ $ Page = 30; // Number of pages $ Domain = "lansj.com"; // domain name // $ Domain = "lost63.com "; For ($ n = 0; $ n $ Url = 'http: // www.google.cn/search? Hl = z

"Too many redirects" or "Too many automatic redirections were attempted" error:

C # codeC # code? 123456789 Stringurl="http://www.google.com.hk/search?hl=zh-CNq=孟宪会";System.Net.HttpWebRequestr=(System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);r.AllowAutoRedirect=true;//System.Net.CookieContainerc=newSystem.Net.CookieContainer();//r.CookieContainer=c;System.Net.HttpWebResponseres=r.GetResponse()asSystem.Net.HttpWebResponse;System.IO.StreamReaders=newSystem.IO.StreamReader(res.GetResponseStream(),Sys

Share some books and documents

First, the book1. W3school Online TutorialHttp://www.w3school.com.cn/index.htmlOffline version of CHM: Link: https://pan.baidu.com/s/1y1qFPiRRQddUn1qpwr5A7w Extract code: R4WC2, bird Brother's Linux private disheshttp://cn.linux.vbird.org/PDF version Fourth: Link: Https://pan.baidu.com/s/1XrUCJYm5frqL7SwZ2NSRNg Extract code: AAZG3.Second, the document1, ArchWikiHttps://wiki.archlinux.org/index.php/Main_page_ (%e7%ae%80%e4%bd%93%e4%b8%ad%e6%96%87)2. Chrome keyboard shortcutsHttps://support.google

< two fork Tree basic operation >

NodesStack[top] = stack[top]->rchild;//Scan Right sub-tree } } while(top>=0); returnOK;}/*void vist (char ch) {printf ("%c", ch);}*/voidPostorder (Bintree bt) {//Recursive algorithm for post-sequential traversal of two fork tree if(BT) {postorder (BT-lchild); Postorder (BT-rchild); printf ("%c",bt->data); }}intSize (Bintree bt) {//statistics of the number of nodes in a binary tree intnum1,num2; if(bt==NULL)return 0; Else if(Bt->lchild==null bt->rchild==NULL)return 1; Else{NUM1=

Openssl asn1parse Command

First, Introduction The Asn1parse command is a tool used to diagnose the ASN.1 structure and can be used to extract data from ASN1.1 data Second, the grammar OpenSSL asn1parse [-inform pem| DER] [- in filename] [-out filename] [-noout] [-offset number] [-length number] [-i] [-structure filename] [-STRP Arse Offset]Options-inform arg input Format-One of DER PEM-inchARG inputfile-out arg outputfile(output format is always DER-noout arg Don't produce any output-offset arg offset intofile-length ar

PHP thumbnail album prototype

Lt ;? Create the imagethumb directory ** classthumb {private $ src; private $ source; private $ s_width; private $ s_height; private $ dest under the php ** writtenbymot * root directory. Src = $ image_path; $ this-> source = imagecreatefromjpeg ($ image_path); $ s_size = getimagesize ($ image_path); $ this-> s_height = $ s_size [1]; $ this-> s_width = $ s_size [0]; $ this-> d_height = 100; $ this-> d_width = 100; $ this-> dest = imagecreate ($ this-> d_width, $ this-> d_height); $ this-> name

Compiling grpc protobuffer files used by the Go version

This is a creation in Article, where the information may have evolved or changed. This article mainly solves the Mac installs the Protobuffer, compiles the go version grpc uses the. Proto file Installing PROTOC Note that GRPC need to use Proto3, and the current release version is 2.6.1, so we need to download the source code and compile. Https://developers.google.com/protocol-buffers/docs/downloads?hl=zh-cn Protobuf Source in: https://github.c

Look at the world with Google, use the engine "Index of"

://218.219.197.30/ViewerFrame?Mode=Motion http://64.233.179.104/translate_c?hl=zh-CNie=UTF-8oe=UTF-8langpair=en%7Czh-CNu=http:// Www.earthcam.com/events/ht/htzone/prev=/language_tools the waiter in the bathing suit dug the plug! http://64.233.179.104/translate_c?hl=zh-CNie=UTF-8oe=UTF-8langpair=en%7Czh-CNu=http:// Live on the South Www.mycampage.com/southbeachtikiprev=/language_tools beach Bar www.open

Google translation interface (PHPAPI) _ PHP Tutorial

Google translation API (PHPAPI ). * Google translate PHP interface * official documents * blog. csdn. netaprin * Note: If the translation text is UTF-8 encoding, delete the mb_convert_encoding function * classGoogle_AP /* Google translate PHP interface * Official documents * Http://blog.csdn.net/aprin/ * Note: If the translation text is UTF-8 encoded, delete the mb_convert_encoding function */ Class Google_API_translator { Public $ url = "http://translate.google.com/translate_t "; Public $ text

Linux command set

Run the Linux command set number to view the disk space: # df-hl view the remaining disk space # df-h view the partition size of each root path # df # du-s * view the total size of the Directory in this directory by reddog #39; sblog info nbsp; | nbsp; Linux command set numberView disk space size:# Df-hl view the remaining disk space# Df-h view the partition size of each root path# Df# Du-s * view the t

View the remaining disk space and folder size in Linux

DF command is Linux The system views the file system by disk partition. You can add parameters to view the remaining disk space. Command Format:DF-Hl Display format: File System capacity used available % mount pointFilesystem size used avail use % mounted on/Dev/hda2 45g 19G 24g 44%//Dev/hda1 494 M 19 m 450 m 4%/boot/Dev/hda6 4.9g 2.2g 2.5g 47%/home/Dev/hda5 9.7g 2.9g 6.4g 31%/OPTNone 1009 M 0 1009 M 0%/dev/SHM/Dev/hda3 9.7g 7.2g 2.1g 78%/usr/local/D

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