mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean it is OK on the local side, but such an error occurs after ubuntu my local side and ubuntu both install php7 . The difference is that it is possible that I am 7.2.2 ubuntu is 7, but ...
want to check the hypothesis. I want the counterparty to access my database via php curl what can I do this? Is there a template you can refer to? this is due to the fact that the host is in parallel with mysql and all the mysql data are managed cent...
$con = new mysqli($servername, $username, $password, $mysqldb); $fineLog = $con->query( "SELECT * FROM `error_report` " ); while ($row = mysqli_fetch_array($fineLog)) { echo $row[ errno ]; } I don t know why this error occurred my...
my mysql database has two pieces of data when I print_r, it looks like this: [{"errno":"1","errstr":"2","errfile":"3","errline":"4"},{"errno":"12",...
the api I am talking to now is a request from others. is to use curl to catch the opposite party http. I give it to the opposite party json , and then the opposite party gives back to me json, and then I show it (using mongodb, nodejs) ). it s just t...
$selectTip = $pdo->query("SELECT * FROM `tips_rate` WHERE `tip_id` = ".$row[ id ]." " ); $selecttotal = mysqli_num_rows($selectTip); $rate = $pdo->query("SELEC...
The change of the original default spacing after : cycle is not a problem of setting margin. Although setting margin can solve it, is there a better way? ...
the problem encountered at present is that the problem needed after associating a query through sequelize is that the result of the associative query is fine for the first time, and an error will be reported after another query. 1, two associated model...
such as admin userController index userController in php framework how to create it in beego? I haven t found any documents and instructions similar to this writing method for a long time ...
< H1 > include < iostream > < H1 > < H1 > include < string > < H1 > using namespace std; class ProductDog; class CodeMonkey; class ProductDog { string name; int opt; public: int s; void add_todolist(CodeMonkey& a,int b); void reduce_todoli...
var obj1=[ { "demp":"001", "line":"a", "id":"1", }, { "demp":"001", "line":"b", "id":"2", }, { "d...