How to add an array of objects to chartjs.The controller of that view sends to the template twig an array through the variable {{cg}}. The way I am doing it I get an error that what I’m going through …
Tag: javascript
Syntax Error when using multiple parameter substitutions in a MYSQL Query
I need to Update MYSQL data using JS after I receive an AJAX Post request I made a variable for the MYSQL Update Query and I’m passing in the field to be updated, new value, row to be updated as an …
sequelize compare date with date-timestamp
my simple use case is I pass a date and try to compare that with the default createdAt column. and my date is a string like this date = ‘2018-12-12’ The problem here is sequlize not compare only the date. But it does add time 00:00:00 to my date and then compare. So the query sequlize generate is …
Is escaping SQL queries like this safe?
I am currently working on a NodeJS backend script that parses incoming HTTP requests to write to and read from a MySQL database for work. I tried to protect it against SQL injections by using a kind of two-layer protection. To write to the database the user needs to provide valid JSON. This is how the JSON…
How to use variables in SQL in an Azure stored procedure
I need have a stored procedure that runs once per day, doing some metric calculations on data collected that day. I’m going to get a datetime that is equivalent to the last time the procedure was run (…
Wipe all tables in a schema – sequelize nodejs
To perform unit testing on a mysql database using sequelize as ORM, I need to refresh my database when each test start to run. Actually I wrote a solution like this: but every time I create tables I have to add another instruction. I would implement a single instruction to perform a complete wipe of the entir…
Combine Geocode with marker clustering
How to use MarkerCluster with geolocations from a database, displaying markers on the map works fine. but I haven’t been able to implement marker clustering. Any help would be appreciated Answer You are creating a new MarkerCluster every time you create a marker. Create it once, add all the markers to t…
How to insert in two tables in one time? prepared statements
How to insert two table in one time? I need to insert second table user_information the field user_id with first table user insert returning id, I found this answer but I can’t find how to be with …
Import sql file in node.js and execute against PostgreSQL
I’m looking for an efficient way to take a raw sql file and have it executed synchronously against a postgres database, akin to if you ran it through psql. I have an sql file which creates all databases, imports data, etc. I need to execute this using node.js but cannot find any module which does this a…
How to Invoke Button click Event of .ascx after checking timeout value using Javascript on its .aspx File
I have 2 Files. One is aspx and its ascx. aspx contains Javascript which calculates count down time for exam. while timer value reaches to 00:00:00 I want to invoke an event “Submit Exam” which is in ascx file. Final Paper.aspx.cs Final Paper.aspx Exam_paper.ascx Answer Make your btnSubmit a publi…