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How to fix "mysqli_query() expects parameter 2 to be string" error

I'm getting this error when trying to execute a database query: "mysqli_query() expects parameter 2 to be string" Here's my code: $query = "SELECT ...

1 Answer

245 Views

24 Votes

Asked by Imran Nadwi

10 months ago

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How to fix "Call to undefined method bind_param()" error

I'm getting this error in my PHP application: "Uncaught Error: Call to a member function bind_param()" This happens when I try to use prepared state...

php bind_param error method mysqli

1 Answer

203 Views

20 Votes

Asked by Imran Nadwi

11 months ago

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What is PHP and why should I learn it?

I'm new to web development and I keep hearing about PHP. Can someone explain: What PHP is and what it's used for Why it's popular for web development...

php server focus web

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329 Views

1 Votes

Asked by Najmul huda

1 years ago

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Understanding .htaccess RewriteRule with examples

I'm trying to understand how .htaccess RewriteRule works for URL rewriting and redirection. Can someone explain the syntax and provide practical exam...

syntax examples htaccess parameter url

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178 Views

18 Votes

Asked by Imran Nadwi

2 years ago

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How to change dropdown button text when an item is clicked?

I have a Bootstrap dropdown menu, and I want the dropdown button text to change to match the selected item when a user clicks on any dropdown option. ...

javascript bootstrap jquery button option user

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118 Views

9 Votes

Asked by Imran Nadwi

2 years ago

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How to fix PHPMailer SMTP authentication errors?

I'm trying to send emails using PHPMailer but I keep getting SMTP authentication errors like: "SMTP Error: Could not authenticate" "SMTP Error: Co...

authentication error

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264 Views

28 Votes

Asked by Imran Nadwi

2 years ago

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How to install and enable GD library in XAMPP?

I need to use the GD library for image processing in my PHP application, but I'm getting errors suggesting it's not installed or enabled. How can I c...

php enable image install

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191 Views

19 Votes

Asked by Imran Nadwi

2 years ago

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How to fix "Trying to get property 'num_rows' of non-object" error?

I'm getting this error: "Trying to get property 'num_rows' of non-object" Here's my code: // Query $query = "SELECT * FROM table_name WHERE column ...

php sql error get object property query

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221 Views

25 Votes

Asked by Imran Nadwi

2 years ago

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How to store images in a database?

I need to store user-uploaded images in my application. I'm considering storing them directly in the database as BLOB data. What are the best practic...

database data each file system user

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210 Views

21 Votes

Asked by Imran Nadwi

2 years ago

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What is the difference between each() and foreach() in programming?

I've seen both each() and foreach() used for iterating over arrays and collections in various programming languages. What are the key differences bet...

arrays each foreach key

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126 Views

12 Votes

Asked by Imran Nadwi

2 years ago

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How to fix "mysqli_query() expects parameter 2 to be string" error

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How to store images in a database?

What is the difference between each() and foreach() in programming?