I can't use mysql .How should i config the file of php.ini . the message:
Fatal error: Call to undefined function mysql_errno() in /var/www/html/inc/dv_clssql.php on line 129
how should i do? please help me (2 Replies)
This problem has been killing me all day, and I cannot solve it.
Basically, I am using node.js with the mysql module and it will not connect to the database.
Here is the JS code snippet in node.js:
app.get("/test", function(req, res) {
var mysql = require("mysql");
var con =... (4 Replies)
In my further exploration of Arduino, today I decided to install the arduino-cli on my mac today.
https://github.com/arduino/arduino-cli
I followed the instructions for macOS but when I got to this part:
arduino-cli board list
I got the dreaded "Unknown" Fully Qualified Board Name... (1 Reply)
Here is a useful SSL (HTTPS) application for anyone with a remote Linux server they want to keep an eye on using Blynk and the NodeMCU ESP8266. This little app also works (have tested as well) on the WeMos D1 ESP8266 Arduino board.
The NodeMCU setup could not be easier, just find a... (8 Replies)
Here we go....
Preface:
..... so in a galaxy far, far, far away from commercial, data sharing corporations.....
For this project, I used the ESP-WROOM-32 as an MQTT (publish / subscribe) client which receives Linux server "load averages" as messages published as MQTT pub/sub messages.... (6 Replies)
After setting up MQTT and testing some ESP8266 and ESP32 modules, where I noted that testing in Programming ESP32 (ESP-WROOM-32) as an MQTT Client Subscribed to Linux Server Load Average Messages, I was so impressed with MQTT that I installed MQTT on three different computers, instantly and... (2 Replies)
Various Node-Red crypto modules do not work with PHP, so to send an encrypted message from a PHP script (in this case from a Ubuntu server) to Node-RED we need our own code.
After a few hours of searching, testing various libs, more testing and debugging, I got this PHP to Node-RED code... (0 Replies)
First, I want to thank Neo (LOL) for this post from 2018, Node.js and mysql - ER_ACCESS_DENIED_ERROR
I could not get the Node-RED mysql module to work and searched Google until all my links were purple! I kept getting ER_ACCESS_DENIED_ERROR with the right credentials. Nothing on the web was... (0 Replies)
Discussion started by: Neo
0 Replies
LEARN ABOUT DEBIAN
rdf::trine::node
RDF::Trine::Node(3pm) User Contributed Perl Documentation RDF::Trine::Node(3pm)NAME
RDF::Trine::Node - Base class for RDF Nodes
VERSION
This document describes RDF::Trine::Node version 1.000
FUNCTIONS
"ntriples_escape ( $value )"
Returns the passed string value with special characters (control characters, Unicode, etc.) escaped, suitable for printing inside an
N-Triples or Turtle encoded literal.
METHODS
"is_node"
Returns true if this object is a RDF node, false otherwise.
"is_nil"
Returns true if this object is the nil-valued node.
"is_blank"
Returns true if this RDF node is a blank node, false otherwise.
"is_resource"
Returns true if this RDF node is a resource, false otherwise.
"is_literal"
Returns true if this RDF node is a literal, false otherwise.
"is_variable"
Returns true if this RDF node is a variable, false otherwise.
"as_string"
Returns the node in a string form.
"as_ntriples"
Returns the node in a string form suitable for NTriples serialization.
"sse"
Returns the SSE serialization of the node.
"equal ( $node )"
Returns true if the two nodes are equal, false otherwise.
"compare ( $node_a, $node_b )"
Returns -1, 0, or 1 if $node_a sorts less than, equal to, or greater than $node_b in the defined SPARQL ordering, respectively. This
function may be used as the function argument to "<sort">.
"from_sse ( $string, $context )"
Parses the supplied SSE-encoded string and returns a RDF::Trine::Node object.
BUGS
Please report any bugs or feature requests to through the GitHub web interface at <https://github.com/kasei/perlrdf/issues>.
AUTHOR
Gregory Todd Williams "<gwilliams@cpan.org>"
COPYRIGHT
Copyright (c) 2006-2012 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms
as Perl itself.
perl v5.14.2 2012-06-29 RDF::Trine::Node(3pm)