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Difference between 'throw' and 'throw new Exception()'

What is the difference between try { ... } catch{ throw } and try{ ... } catch(Exception e) {throw new Exception(e.message) } regardless that the second shows a message.

2026-01-21 13:43:15Ask
C++
Private properties in JavaScript ES6 classes

Is it possible to create private properties in ES6 classes? Here's an example. How can I prevent access to instance.property? class Something { constructor(){ this.property =

2026-01-20 16:01:04Ask
JavaScript
Update a table with join?

I am trying to update table A with data from table B. I thought I can do something like this update A set A.DISCOUNT = 3 from INVOICE_ITEMS A join ITEM_PRICE_QUNTITY B on A.ITEM_P

2026-01-19 20:43:10Ask
MySQL
Multiple javascript/css files: best practices?

I have about 7 Javascript files now (thanks to various jQuery plugins) and 4-5 CSS files. I'm curious as to what's the best practice for dealing with these including where in the do

2025-12-27 09:43:18Ask
CSS
Select a random sample of results from a query result

This question asks about getting a random(ish) sample of records on SQL Server and the answer was to use TABLESAMPLE. Is there an equivalent in Oracle 10? If there isn't, is there a

2025-12-08 07:22:12Ask
MySQL
Browsers' default CSS stylesheets

Are there any lists of default CSS stylesheets for different browsers? (browser stylesheets in tabular form) I want to know the default font of text areas across all browsers for fu

2025-12-07 20:22:31Ask
CSS
Remove hover effects from submit and reset buttons: step-by-step guide

What command do I need to use to make it not scale when I click the submit or reset button. I want them to look normal. I am supposed to use hover for this program but not for the last 2 buttons See below the code I have so far. Everything is appreciated<!DOCTYPEhtml><html><head><title>CSSrules</title><style>input:fo

2024-04-01 22:32:31Ask
HTML
How to make rand() function static in WordPress

I use wp_schedule_single_event() for scheduled publishing, and the value of post_content uses [shortcode]. I'm using rand() to generate random numbers and want to put them into each post. The problem is, I want this random number to become permanent/static. So, every time you refresh the article, this number won't change.

2023-09-11 11:16:15Ask
PHP