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Function Description: Delete a variable or function. Syntax: unset&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; [-FV] [Variable or function name] Supplemental Description: unset for Shell built-in directives, you can delete variables or functions. Parameters:-F deletes only functions. ...
Setting and removing environment variables in character mode in Linux? Bash settings: Export variable name = variable Value Delete: unset variable name CSH set: SETENV variable name variable value Delete: Unsetenv variable name
PHP Tutorial Imports Excel into the MySQL Tutorial database tutorial, using Excelparser class Excelparser {private $_data=array (0, "); Private $_excel_handle; Private $_excel=array ();
We're using the excelfileparser to deal with this extension. Oh, <!. DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <html xmlns=&q ...
Function Description: Set http://www.aliyun.com/zixun/aggregation/33842.html ">dns server configuration." Syntax: dnsconf [--deldomain< domain >][--delsecondary< domain >][--newdomain< domain >][--set< host ><ip>][-- SetC ...
Fourteen make PHP beginners a big headache Summary Today for everyone to give PHP beginners a headache big summary, the following 14 questions hope for PHP beginners to help. 1, the page can not be passed variables get, post, session Automatic global variables in the latest php version is turned off, so to get over the variables from the previous page to use $ _GET ['foo'], $ _ POST [ 'foo'], $ _ SESSION ['foo']. Of course it can be ...
This optimization report is called Real estate website optimization Real station, in fact, the method for most information Web sites are applicable, but the introduction of real estate sites as a case, and in the large-scale real estate site practice. Large-scale information web site is characterized by a large number of channels, the number of pages, the use of a large number of two-level domain names, usually have access to the volume of large and the forum. 2006 I joined a real estate site in Nanjing after the real estate site for all the characteristics of the long-term optimization. First, the Web site Architecture 1, the use of level two domain name because of the geographical expansion of the business ...
The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall This optimization report name is the real estate website optimization Real station, in fact the method for most information type website all applies, only has introduced the real estate website as the case, and has practiced in the large-scale real estate website. Large-scale information web site is characterized by a large number of channels, the number of pages, the use of a large number of two-level domain names, usually have access to the volume of large and the forum. 2006 I joined a real estate site in Nanjing after the real estate site for all the characteristics of the long-term optimization. One...
php tutorial to get the native mac address three ways getmacaddr {var $ return_array = array (); / / return string array with mac address var $ mac_addr; ...
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