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How to map calculated properties with JPA and Hibernate
... taxes;
@Transient
private Double priceWithTaxes;
@PostLoad
private void onLoad() {
this.priceWithTaxes = price * taxes;
}
For more complex queries, you can use the Hibernate @Formula, as explained in this article:
@Formula(
"round(" +
" (interestRate::numeric / 100) * " +
" ...
Confirm deletion in modal / dialog using Twitter Bootstrap?
...ws. I'd like to have a "delete row" link for each row, but I would like to confirm with the user beforehand.
12 Answers
...
Executing a command stored in a variable from PowerShell
...
@Travis: I just confirmed on my own system that 7z.exe gave the error you described, just typing from the command prompt, but with the full path to 7z.exe (for me, it was 'C:\Program Files\7-zip\7z.exe', I could execute 7z.exe.
...
How do I Moq a method that has an optional argument in its signature without explicitly specifying i
...already went ahead and specified it explicitly in my mocks but your answer confirms in a very clear and logical fashion why I should do it this way. Thanks, @Chris.
– Appulus
Oct 20 '12 at 19:38
...
How to show Page Loading div until the page has finished loading?
...
window.onload = function(){ document.getElementById("loading").style.display = "none" }
#loading {width: 100%;height: 100%;top: 0px;left: 0px;position: fixed;display: block; z-index: 99}
#loading-image {position: absolute;top: 4...
How to implement “confirmation” dialog in Jquery UI dialog?
...ly initialized in the click event handler for the link you want to use the confirmation functionality with (if you want to use this for more than one link). This is because the target URL for the link must be injected into the event handler for the confirmation button click. I used a CSS class to ...
How to display a confirmation dialog when clicking an link?
...
Inline event handler
In the most simple way, you can use the confirm() function in an inline onclick handler.
<a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a>
Advanced event handling
But normally you would like to separate your HTML and Java...
How to instantiate a File object in JavaScript?
...etype" // optional - default = ''
});
var fr = new FileReader();
fr.onload = function(evt){
document.body.innerHTML = evt.target.result + "<br><a href="+URL.createObjectURL(file)+" download=" + file.name + ">Download " + file.name + "</a><br>type: "+file.type+"<...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...he relevant meta tag.
This technique avoids the extra http request and is confirmed to work in recent versions of Chrome, Firefox and Opera on Windows 7. However it doesn't appear to work in Internet Explorer 9 at least.
index.html
<!doctype html>
<html lang="en">
<head>
...
How to check if a file is a valid image file?
...
Per @FilippoMazza 's comment, I can confirm that a bad image that got cut off during transfer can pass this test, but will break when PIL tries to read it.
– kevinmicke
Mar 21 '18 at 19:41
...