hostnew command is version 5.2 of the host Command.
-R disables recursive processing.
-T Type specifies the record Type to be queried. Valid type:
A
Host Internet address
CNAME
Alias Name
HINFO
Host CPU and operating system type
KEY
Security Key records
MINFO
Email Address or email list information
MX
Email Exchanger
NS
Name server of the specified range
PTR
If an Internet address is queried, it is the host name. Otherwise, it is a pointer to other information.
SIG
Signature Record
SOA
Domain "
Use lua-nginx in openresty to create a socket instance
This article mainly introduces how to use lua-nginx to create a socket instance in openresty. This article provides the code instance and running effect. For more information, see
The Lua language is so powerful, at least I think so. The original Lua does not have the Socket function. You need to download the Lua socket component and require it. The lua-nginx module comes with the socket function and is in the non-blocking mode of 100%. Th
From: http://blogunion.org/seo/16-firefox-seo-tools-every-webmaster-should-know.html
Like WordPress, Firefox has a limited number of plug-ins and extensions. Someone can help you implement the functions you can think. The following are 16 Firefox Seo plug-ins. You are welcome to use them.
1. Seo for Firefox
Powerful functions. It can display pr, website age, external links, Alexa, CERNET links, and a lot of Seo-related information.
Seo for FirefoxIt may be the most powerful Firefox Seo
send nickname C :\\ path \ somefile.txt
/DCC chat-if you wish to start a DCC chat session with another user,/DCC chat nickname will attempt to start the session, and ask the other user if they want to start a DCC chat session with you, and if they accept, a new DCC chat window will appear.
/Creq-this changes the behavior of when autoaccept for DCC Chat's is enabled. this option is also available in DCC options. the available options for/creq are "Ask", "Auto" and "Ignore ". example:/creq ignore
lacus EU nulla bibendum ID euismod urna sodales. "; $compressed = gzcompress ($string); echo "Original size:". Strlen ($string). " \ n "; /* Prints Original size:800 */echo "Compressed size:". Strlen ($compressed). " \ n "; /* Prints COMPRessed size:418 *///Getting it back $original = gzuncompress ($compressed);
9. Use PHP for whois checking
function Whois_query ($domain) {//fix the domain name: $domain = Strtolower (Trim ($domain));
Every Programmer and developer likes to discuss their favorite code snippets, especially when PHP developers spend several hours coding for webpages or creating applications, they know the importance of these codes. To save coding time, I collected some useful code snippets to help developers
Every Programmer and developer likes to discuss their favorite code snippets, especially when PHP developers spend several hours coding for webpages or creating applications, they know the importance of the
. Restart your Apache server
Just found not copy php_mbstring.dll this file to php.ini directory also line
Under Linux system:
When the following problem occurs:
PHP 1. {main} ()/home/xu/web/whois/ab.cn.php:0PHP 2. Base_func->is_exist ()/home/xu/web/whois/ab.cn.php:21PHP 3. Strftime ()/home/xu/web/whois/whois.mysql.php:46Ab.cnis existFind a variety of information
display_sourcecode($url){$lines = file($url);$output = "";foreach ($lines as $line_num => $line) { // loop thru each line and prepend line numbers $output.= "Line #{$line_num} : " . htmlspecialchars($line) . "\n";}}
Syntax:
6. calculate your Facebook page users
function fb_fan_count($facebook_name){ $data = json_decode(file_get_contents("https://graph.facebook.com/".$facebook_name)); $likes = $data->likes; return $likes;}
Syntax:
7. determine the dominant color of any image
function domi
confuse.don't change people's code .This clause seems unreasonable, and sometimes it can be a problem, unless you have done a thorough test.such as the
int identity;
identity = whois(tanhangbo);
TELL(identity );
Change into
TELL(whois(tanhangbo))
if the definition of Tell is
#define TELL(x) (x + x*2)
then
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default value in the chat room is UTF-8,But there are also chat rooms that use gbk23012gbk10380!So there is a command on the terminal to encode it!**********************************/Recode add # fedora utf8;Add the channel encoding format and/recode to view the added encoding list.**********************************
2. window operationsAlt + 1 .. 0 # Switch windowCtrl + p, n # previous window, next window/Window close # close the current window/Window close
# Close the window with the speci
same group of users for execution, if you have the permission, it is x. If you do not have the permission, it is-the eighth character, which indicates other non-same group read permissions. If you have the permission, it is r, if you do not have the permission, the ninth character indicates the write permission of other non-same groups. If you have the permission, the ninth character indicates w. If you do not have the permission, the tenth character indicates the execution permission of other
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The station group strategy was initiated by the initial blog swarm strategy, the initial blog group on the search engine rankings has brought a great impact, search engines by reducing the weight of the blog to maintain the integrity of the search results, station group strategy now also seriously endanger the search results of justice, search engines will be severely hit to maintain its impartiality.
Here said the station group is webmaster Friends use the station group software to do the garb
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information frame header. The information frame header looks like a bunch of things that you enter with the keyboard.
2 View the information frame header. In the View menu, you can set options to display all or extended Frame header content, and there will be a lot of new information coming from the sender and sent to the region. But you only need to find a small part of it in this information. Then find the Received section, and in this section you will see something like "From ...". followe
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