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This question already has answers here: Generating a PNG with matplotlib when DISPLAY is undefined (13 answers) Closed 8 years ago. Matplotlib seems to require the $DISPLAY environment variable...
I have a question about the wp_mail() function. Right now I’m having the following button to send e-mail with: echo '<input type="submit" name="send_button" value="verzenden" id="'.$post_id.'" class="send_post">'; which triggers a...
Many Python programmers are probably unaware that the syntax of while loops and for loops includes an optional else: clause: for val in iterable: do_something(val) else: clean_up() The body...
I have hundreds of art images in my WP media library, each of which I want to convert into a woocommerce product, and set as featured image of that...
I have a user-defined table type. I want to check it’s existence before editing in a patch using OBJECT_ID(name, type) function. What type from the enumeration should be passed...
I have the following code on index.php and I want to include this line of code (bellow) to display author info on top of the loop. <?php include 'author-top.php';...
When reading JDK source code, I find it common that the author will check the parameters if they are null and then throw new NullPointerException() manually. Why do they...
I have many pages in my wp installation. All I want is to be able to display the excerpt of any page, also on any page (before more tag)....
I am using wp_insert_term() to insert a large number of taxonomy terms from a csv file. The contents of that csv file might change occasionally. According to the codex,...
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