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MySQL Oracle simple user manual in Linux

, update, delete, create, drop On expenses .* To custom@whitehouse.gov Identified by 'stupid '; Mysql> grant select, insert, update, delete, create, drop On customer .* To custom @ '%' Identified by 'stupid '; Run these commands by directly modifying the authorization table to set user permissions (Note: flush privileges at the end ): Shell> MySQL -- user = root MySQL Mysql> insert into user (host, user, password) Values ('localhost', 'custom', password ('stupid ')); Mysql> insert into user (hos

Linux Study Notes-DNS server settings

successfully configured a DNS server that can resolve the domain "zrs.com.4. Configure the local machine as a secondary DNS server in the Baoan. gov. cn domainThe secondary DNS Server transfers a complete set of domain information from the primary server. Zone files are transferred from the master server and stored as local disk files on the secondary server. The secondary server has a complete copy of the domain information, so you can also query th

Domain name category and domain name type

Some people often ask what. com means? This should begin with domain name classification. The highest domain names to be divided by institutions originally had seven: com (representing commercial institutions), net (representing network service institutions), gov (meaning government agencies), mil (military institution), org (non-profit organization), edu (Education Department), int (international institution ). In 1997, seven more top-level domain na

How to install MySQL PKG under solaris10

, password) values ('whitehouse. gov ', 'custom', password ('stupid ')); Mysql> insert into DB (Host, DB, user, select_priv, insert_priv, update_priv, delete_priv, create_priv, drop_priv)Values ('localhost', 'bankaccount', 'custom', 'y', 'y '); Mysql> insert into DB (Host, DB, user, select_priv, insert_priv, update_priv, delete_priv, create_priv, drop_priv) Values ('whitehouse. gov ', 'expenses', 'custom',

Linux Tuning CPU Frequency

automatically.Adjusting the CPU operating mode1, adjust the overall working modeCPUFREQ-SET-G Performance2, manual No. 0 core of the specified maximum frequency and minimum frequencyCpufreq-set-c 0-g userspace-d 180000-u 240000How to use commandsUsage:cpufreq-set [Options] Options:-C CPU,--CPU CPU #指定CPU核心号请注意的analyzing CPU number.-D FREQ,--min FREQ #手工指定最小主频速度. In the userspace policy-U FREQ,--max FREQ #手工指定最大主频速度. In the userspace policy-G gov,--go

JS through the regular limit input input box can only enter an integer, decimal (Amount or cash) two-bit decimal _ Regular expression

. Only Chinese characters are entered: 5. Email Address verification: var Regu = "^" ([0-9a-za-z]+) | ( [0-9a-za-z]+[_.0-9a-za-z-]*[0-9a-za-z]+)] @ ([a-za-z0-9-]+[.]) + ([a-za-z]{2}|net|net|com|com|gov|gov|mil|mil|org|org|edu|edu|int|int) $ " var re = new RegExp (regu); if (S.search (re)!=-1) {return true; } else { window.alert ("Please enter a valid e-mail address!"). ") return

"Turn" JS and regular expression control input only enter numeric or decimal problem Resolution

; 5. Email Address verification:? 123456789 var regu = "^ (([0-9a-za-z]+) | ( [0-9a-za-z]+[_.0-9a-za-z-]*[0-9a-za-z]+) @ ([a-za-z0-9-]+[.]) + ([a-za-z]{2}|net|net|com|com|gov|gov|mil|mil|org|org|edu|edu|int|int) $ " var re = new regexp (Regu) ; if (S.search (re)! =-1) { return true } else { window.alert ( " Please enter a valid and legitimate e-mail address!) " ) r

Use the regular limit input box can only enter a number/English/Chinese and so on _ regular expressions

]+[_.0-9a-za-z-]*[0-9a-za-z]+)] @ ([a-za-z0-9-]+[.]) + ([a-za-z]{2}|net|net|com|com|gov|gov|mil|mil|org|org|edu|edu|int|int) $ " var re = new RegExp (Regu); if (S.search (re)!=-1) { return true; } else { Window.alert ("Please enter a valid legal e-mail address!") ") return false; } 6. ID Card: Copy Code code as follows: "^//d{17} (//d|x) $" 7.17 Kinds of regula

Android Custom Gesture--Input method gesture technology _android

be set. Look below Mainactivity.java: Java code /** * @author Himi *@ Input Method gesture Recognition *@ Note: Android.gesture This class in Api-4 (SDK1.6) only began to support! *@ Reminder: Default to the SD card, so don't forget to add SD card read and Write permission in Androidmainfest.xml! * * Public class Mainactivity extends activity {Private Gestureoverlayview gov;//create a handwriting plot area private gesture Gestu re;//Hand

The world's first 100 domain names

You know, the first domain name in the world was registered 22 years ago. Whois can be queried on the above: symbolics.com--1985 year March 15.As early as 1984, people created a domain name resolution system,. com,. org,. edu,. gov,. Mil and the country's top-level domain name are the first batch of top-level domain names to be registered. The first registration of these top-level domain names is: First. com Domain name-symbolics.com First EDU domain

MooTools Click on text box settings and data validation

") {//positive floating-point numberM_match =/^ (\d+) (\.\d+) $/;}else if (Texttype = = "-float") {//negative floating-point numberM_match =/^ (-\d+) (\.\d+) $/;}else if (Texttype = = "+float0") {//non-negative floating-point numberM_match =/^ ((\d+) (\.\d+) | (0) $/;}else if (Texttype = = "-float0") {//non-positive floating-point numberM_match =/^ ((-\d+) (\.\d+) | (0) $/;}else if (Texttype = = "Date") {//Date timeM_match =/^ (\d{2} ([02468][048]) | ( [13579] [26])) [\-\/\s]? (((0? [13578]) | (

What links are good links for Seoer

exchange. If the snapshot in the page search results is very new, this page is often picked up by the search engine again. So the snapshot is also our important reference basis. No 90% new, at least seven or eight new!   From gov,edu and other domain names Seoer that there is usually less spam on edu,gov domain names, and that because of their relationships with other governments, educational and scient

Modify the registry to enhance network functionality

". gov", ". Net", ". com.cn"? The answer is yes, we just start Windows 98 Registry Editor and expand HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Internet explorer\\main\\ in turn Urltemplate Branch, then you can see 6 names "1", "2" ... "6" string values under the Urltemplate branch, whose key values are "www.%s.com", "%s.com", "www.%s.edu", "%s.edu", respectively ... And so on, they are used to specify the range of IE automatic matching. If the majorit

The battle between anti-spam and spam-

, or cheaters can not control the sort basis, that is, to the site to find the basis for sorting. So, there was a super-chain analysis, appeared PageRank. The principle of the super-chain analysis is to look at the same kind of links between Web pages as an important basis, and then, according to the weight of each website and so on to comprehensive analysis. In this way, Gov (government website) and Edu (education website) are usually given higher ra

The frame rate calculation of MPEG4 code stream

its reciprocal. In this case, the fixed frame rate of the bitstream is given by Vop_time_increment_resolution/fixed_vop_time_increment. For modulo_time_base in VoP, it consists of a 0 and a number of 1 immediately following it, each 1 representing 1 seconds. One 1 more behind each 1s,0. The time in the gov header is shown as a benchmark. The following are examples of standards. When there is VLC receiving stream, the frame rate shows inconsistent

DNS of Linux services (i)

DNS and BindSockets:C:Client: The program that initiated the application request;Server: A program that responds to a request (providing a service);Listen:socketTransport Layer Protocol: TCP, UDP, SCTPTcp:transmission Control ProtocolConnection-oriented protocol: a virtual connection needs to be established prior to communication between two parties;Udp:user Datagram ProtocolNo connection protocol: the need to establish a virtual connection prior to the communication between the two parties;Dns:

DNS server under Linux environment

DNS (Domain Name Service)Domain Name ServiceUsed for host name and IP conversion. Divided into forward parsing (FQDN--->ip) and reverse parsing (IP--->fqdn)UDP protocol, 53 portTCP protocol, 53 portDNS Server type:Primary DNS server: Server that maintains the resolved libraries within the responsible zoneUpdate the content records of the primary DNS server from the DNS server: Timed synchronization. The slave server will only take over when the primary server is on the computer.Cache servers: Ca

Python Data Analysis learning-re Regular expression module

: forinlist(f)[:5]: # print(re.split(r‘\s\s+|\t‘, line.rstrip())) #pid 和会话名未分解 print(re.findall(r‘([\w.]+(?: [\w.]+)*)\s\s*(\d+)\s(\w+)\s\s*(\d+)\s\s*([\d,]+\sK)‘, line.strip()))[][(‘System Idle Process‘, ‘0‘, ‘Services‘, ‘0‘, ‘24 K‘)][(‘System‘, ‘4‘, ‘Services‘, ‘0‘, ‘2,852 K‘)][(‘smss.exe‘, ‘364‘, ‘Services‘, ‘0‘, ‘1,268 K‘)][(‘csrss.exe‘, ‘612‘, ‘Services‘, ‘0‘, ‘6,648 K‘)] This article ends with a complete example, which uses regular expressions to manipulate string

What to do if MSN mailbox can't open

1, first check your username and password when you enter the error, or have an underscore symbol, such as input error, if not the account password problem, your mailbox is not a long time did not log in, resulting in the cancellation of the situation, if the above may not be, Try to enter the mailbox ID and password directly in the Hotmail home page mailbox. The URL is http://mobile.msn.com/hm/folder.aspx. 2, may also be the gov in order to fi

18 PHP code function fragments that can be sorted directly

; "whois.internic.net","Us" =gt; "whois.nic.us","Coop" =gt; "Whois.nic.coop","Info" =gt; "Whois.nic.info","Name" =gt; "Whois.nic.name","NET" =gt; "Whois.internic.net","gov" =gt; "whois.nic.gov","Edu" =gt; "Whois.internic.net","Mil" =gt; "Rs.internic.net","int" =gt; "whois.iana.org","AC" =gt; "Whois.nic.ac","AE" =gt; "whois.uaenic.ae","At" =gt; "Whois.ripe.net","Au" =gt; "whois.aunic.net","Be" =gt; "whois.dns.be","BG" =gt; "Whois.ripe.net","BR" =gt; "w

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