variables Archives - Page 4 of 16

Dynamic variable names in Bash

I am confused about a bash script. I have the following code: function grep_search() { magic_way_to_define_magic_variable_$1=`ls | tail -1` echo $magic_variable_$1 } I ...

May 24, 2022
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Using Multiple Queries of “home_url” vs. Calling a Variable Multiple Times

Question Since I am using multiple instances of home_url() in one page template, I was curious if the following method would speed up ...

May 24, 2022
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Print string to footer using wp_footer option

add_action('wp_footer','slider_option'); function slider_option() { $option ="<script>script function data </script>"; echo $option; } I want to print or you can say insert data in ...

May 24, 2022
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Passing attributes to shortcode dynamically

Can I pass dynamically to shortcode attributes like as the following example shows...

May 23, 2022
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Using variables inside a bash heredoc

I’m trying to interpolate variables inside of a bash heredoc: var=$1 sudo tee "/path/to/outfile" > /dev/null << "EOF" Some text that contains my ...

May 23, 2022
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Will using ‘var’ affect performance?

Earlier I asked a question about why I see so many examples use the varkeyword and got the answer that while it is ...

May 23, 2022
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Undefined variable post_id in custom quick edit coloumn

I am trying to add a custom coloumn to post quick edit and everything is almost working. Custom meta is saved and passed ...

May 23, 2022
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What does ${} (dollar sign and curly braces) mean in a string in JavaScript?

I haven’t seen anything here or on MDN. I’m sure I’m just missing something. There’s got to be some documentation on this somewhere? ...

May 22, 2022
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Initializing multiple variables to the same value in Java

I’m looking for a clean and efficient method of declaring multiple variables of the same type and of the same value. Right now ...

May 22, 2022
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Formatting a float to 2 decimal places

I am currently building a sales module for a clients website. So far I have got the sale price to calculate perfectly but ...

May 22, 2022
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