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Add the temperature Celsius (℃) field to the PHP database what type is displayed on the page = what settings are required PHP adds a field of temperature Celsius to a database table what type of field is required to display ℃ (such as -1℃~8℃) on the page? ------

"'); While ($ data = mysql_fetch_assoc ($ q3 )) { $ Keys = array_keys ($ data ); $ Keys = array_map ('addslashes', $ keys ); $ Keys = join ('','', $ keys ); $ Keys = "" '. $ keys .""'; $ Vals = array_values ($ data ); $ Vals = array_map ('addslashes', $ vals ); $ Vals = join ("','", $ vals ); $ Vals = "'". $ vals ."'"; $ Mysql. = "insert into '$ table' ($ keys) values ($ vals); \ r \ n "; } } $ Filename = $ db_name. "_". date ('Y-m-D', time ()). ". SQL "; // storage path, which

What is the best way to pass objects? I used to learn JAVA because I wanted to use PHP for something. MVC: mode. Code: UserInfoAction. class. php nbsp;: public nbsp; function nbsp; index ($ userid) { nbsp; $ userdao nbsp; what is the best way to pass objects? I used to learn JAVA because I wanted to use PHP for som

What is the best way to pass objects? I used to learn JAVA because I wanted to use PHP for something. MVC: mode. Code: UserInfoAction. class. php nbsp;: public nbsp; function nbsp; index ($ userid) { nbsp; what is the best way to pass an object? I used to learn JAVA because I wanted to use PHP for something. MVC: mo

Invoicing system design ideas is what? Have not done a similar project, ask a general idea. Probably means that A,b,c is a three-layer agent, C from B to purchase, b from a stock, a has a total product inventory table. My current design idea is to create an incoming table, each time the arrival of the data into the

What is the situation !!! For example: $ str = "abcadef"; $ strone = $ str [0]; for ($ I = 0; $ I lt; strlen ($ str ); $ I ++) {if ($ strone = $ str [$ I]) {$ str [$ I] = ""; what is the situation !!! For example: $ Str = "abcadef "; $ Strone = $ str [0]; For ($ I = 0; $ I If ($ strone = $ str [$ I]) { $ Str [$ I] =

Hybrid raid is a redundant storage solution that uses high-capacity, low-cost SATA or high-performance SAS drives with low-latency, high-iops SSDs, plus SSD-aware raid control cards.Hybrid RAID DeploymentIn hybrid raid, read operations take place in higher-speed SSDs, while for redundancy, write operations are performed on SSDs and HDDs. Hybrid RAID

(client) wants to call a function on the server to achieve your purpose. rpcI think it's a protocol application, but a http protocol.Application is based on protocol, so there is a rpc way to apply it is called HTTP-based RPC implementations. So rpc http What are the advantages compared to ordinary reque

What is the reason for the computer card? Computer card how to deal with? The reason why computers are getting stuck here is summed up as the following main points: One: computer virus causes computer more and more card, there is an attack can make the network paralysis, that

good or the line has problems. Check the junction box or Crystal head is intact; ADSL near whether there is a wireless communication equipment (such as mobile phone), telephone lines are damaged, such as no problem in the home, you can ask the line maintenance staff to check whether the outdoor lines have problems. In the confirmation line is not a problem, the

After the faulty machine is repaired and restarted, The binlog of the master database is frantically pulled, resulting in a solution to the network problem. The binlog is repaired. Problem description:A week ago, a mysql server was shut down due to hardware faults. We submitted an application to the student responsible

chassis leakage. 　　Second, the chassis leakage is what reason? There are two cases of leakage of the chassis, one is the long-term rainy, humid air so that the chassis electrostatic voltage is too high, the hands of the feeling of electricity! This situation, as long as the attention to strengthen ventilat

PNG24-bit pictures appear on the IE6 browser background, the solution is made PNG8 Browser default margin and padding are different. The solution is to add a global *{margin:0;padding:0;} IE6 two-sided bug: block attribute tag after float, there is the margin of the wi

What is the Resource type? Http://docs.php.net/manual/zh/language.types.resource.php what is a Resource type? Http://docs.php.net/manual/zh/language.types.resource.php Share: ------ Solution -------------------- When you open the database and perform some IO operations

What is the Resource type? Docs. php. netmanualzhlanguage. types. resource. php: What is the Resource type? Http://docs.php.net/manual/zh/language.types.resource.php Share: ------ Solution -------------------- When you open the database and perform some IO op