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Cross field validation with Hibernate Validator (JSR 303)
...another possible solution. Perhaps less elegant, but easier!
public class MyBean {
@Size(min=6, max=50)
private String pass;
private String passVerify;
@AssertTrue(message="passVerify field should be equal than pass field")
private boolean isValid() {
return this.pass.equals(this.pa...
Web-scraping JavaScript page with Python
...rt:
import requests
from bs4 import BeautifulSoup
response = requests.get(my_url)
soup = BeautifulSoup(response.text)
soup.find(id="intro-text")
# Result:
<p id="intro-text">No javascript support</p>
Scraping with JS support:
from selenium import webdriver
driver = webdriver.PhantomJ...
Cast a Double Variable to Decimal
...is better than a silently creating wrong data
– this.myself
Nov 27 '19 at 11:04
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EOL conversion in notepad ++
For some reason, when I open files from a unix server on my windows machine, they occasionally have Macintosh EOL conversion, and when I edit/save them again they don't work properly on the unix server. I only use notepad ++ to edit files from this unix server, so is there a way to create a macro t...
Best way to “negate” an instanceof
...> !(objectToTest instanceof TheClass)
if (isNotInstanceOfTheClass.test(myObject)) {
// do something
}
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Android phone orientation overview including compass
I've been trying to get my head around the Android orientation sensors for a while.
I thought I understood it. Then I realised I didn't. Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be ...
How do you parse and process HTML/XML in PHP?
...e-html-dom-parser but the support seems to have stopped so this project is my adaptation of his previous work.
Again, I would not recommend this parser. It is rather slow with high CPU usage. There is also no function to clear memory of created DOM objects. These problems scale particularly with n...
Type List vs type ArrayList in Java [duplicate]
... It seems that (1) is typically used in an application regardless of need (myself I always use this).
15 Answers
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How to get the containing form of an input?
...m property was extensively implemented in all common browsers. I've edited my answer to more explicitly list this as the better option while I'm leaving closest as a tidbit if this was a different type of element.
– Paolo Bergantino
Jun 13 '09 at 22:49
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Returning multiple objects in an R function [duplicate]
...
)
)
Then your function can return an instance of this class:
myFunction = function(age=28, height=176){
return(new("Person",
age=age,
height=height))
}
and you can access your information:
aPerson = myFunction()
aPerson@age
aPerson@height
...