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What can happen if printf is called with a wrong format string?

Or in other words: Could a wrong printf / fprintf decimal integer (%d, %u, %ld, %lld) format string cause a program to crash or lead to undefined behavior? Cosinder following lines

2026-01-09 15:22:10Ask
C++
Selenium - Basic Authentication via url

In my selenium test (with chromedriver-2.24) I'm trying to access my webpage via basic authentication with the following statement: WebDriver driver = ...; driver.get("http://admin:

2025-12-28 21:22:26Ask
Java
Is there a workaround for ORA-01795: maximum number of expressions in a list is 1000 error?

Is there a workaround for 'ORA-01795: maximum number of expressions in a list is 1000 error' I have a query and it is selecting fields based on the value of one field. I am using the

2025-11-30 10:43:42Ask
MySQL
Python debugging tips [closed]

What are your best tips for debugging Python? Please don't just list a particular debugger without saying what it can actually do. Related What

2025-11-29 16:23:06Ask
Python
Rewrite the title to: How to change hover-expand menu to click-expand

So basically I have a menu that expands when you hover over it. How can I rewrite my code so that it also expands on click (expand on click, collapse on click again)? You can use JavaScript if necessary, but I've been trying to do everything with just HTML and CSS. html,body{font-family:Arial,Helvetica,sans-serif;}.navigation{width:300px;}.mainmenu,.subm

2024-01-16 18:51:40Ask
CSS3
Vue 3 reload component when variable changes

I'm trying to reassign the component <labelclass="label">Selectleague</label><divclass="selector"><v-selectv-model="selectedLeague":dropdown-should-open=&q if selectedLeague has changed

2023-12-27 20:06:22Ask
Vue.js
Scrolling: How to Fix Titles

I'm creating a header that will fix and stay in place once scrolled to a certain number of pixels. Can I do this using just css and html or do I need jquery too? I've created a demo so you can understand. Any help would be great! http://jsfiddle.net/gxRC9/4/body{margin:0px;padding:0px;}.clear{clear:both;}.container{height:2000px;}.cov

2023-10-12 23:57:29Ask
CSS3
Why is the selected drop-down box value not displayed?

I'm building a function for my WordPress plugin that displays a dropdown list of all available pages. When I click "Save Changes" the values ​​are saved in the database perfectly. It also updates the value perfectly. However, the selected value is not displayed in the dropdown list. When "Save Changes" is clicked, the values ​​are saved, but the dropdown is reset to "Select One" again. It cannot display the selected option. Am I doing something wrong here? Any guidance would be greatly appreciated. <formmethod=post><divc

2023-09-12 13:22:26Ask
HTML
How to disable scrolling when modal is open - Full Page JS

What I want to do is disable JavaScript scrolling for the entire page when the modal is open. The problem is that when I open the modal and try to scroll, it does move the content behind the modal, which is the actual web page, and I want to disable that. When the modal is opened, the background should be frozen. Open modal box × At our company, we have a passion for woodworking, which shows in all of our fabrication and interior design projects. We specialize in making custom wooden furniture, fixtures and accents that are not only functional but also beautiful $(document).r

2023-08-18 00:15:20Ask
HTML