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Random “Element is no longer attached to the DOM” StaleElementReferenceException
... Consider the following scenario:
WebElement element = driver.findElement(By.id("foo"));
// DOM changes - page is refreshed, or element is removed and re-added
element.click();
Now at the point where you're clicking the element, the element reference is no longer valid. It's close to impossible f...
Paging with Oracle
... (
SELECT * FROM ORDERS WHERE CustomerID LIKE 'A%'
ORDER BY OrderDate DESC, ShippingDate DESC
) a
WHERE rownum < ((pageNumber * pageSize) + 1 )
)
WHERE r__ >= (((pageNumber-1) * pageSize) + 1)
...
Split a string by spaces — preserving quoted substrings — in Python
..., because regex syntax can easily describe "whitespace or thing-surrounded-by-quotes", and most regex engines (including Python's) can split on a regex. So if you're going to use regexes, why not just say exactly what you mean?:
test = 'this is "a test"' # or "this is 'a test'"
# pieces = [p for ...
How to intercept all AJAX requests made by different JS libraries
...
As kindly pointed out by by Firefox AMO Editor Rob W,
The following code changes the behavior of XMLHttpRequest. By default,
if the third ("async") parameter is not specified, it defaults to
true. When it is specified and undefined, it is...
AngularJS sorting by property
What I am trying to do is sort some data by property. Here is example that I tought should work but it doesn't.
10 Answers
...
How do I use reflection to call a generic method?
...eed to use reflection to get the method to start with, then "construct" it by supplying type arguments with MakeGenericMethod:
MethodInfo method = typeof(Sample).GetMethod(nameof(Sample.GenericMethod));
MethodInfo generic = method.MakeGenericMethod(myType);
generic.Invoke(this, null);
For a stati...
How do you do a limit query in JPQL or HQL?
...use
setMaxResults().
So if it worked in Hibernate 2, it seems that was by coincidence, rather than by design. I think this was because the Hibernate 2 HQL parser would replace the bits of the query that it recognised as HQL, and leave the rest as it was, so you could sneak in some native SQL. Hi...
Framework vs. Toolkit vs. Library [duplicate]
...ed to insert
your behavior into various places in
the framework either by subclassing or
by plugging in your own classes. The
framework's code then calls your code
at these points.
To summarize: your code calls a library but a framework calls your code.
...
Why declare a struct that only contains an array in C?
...
It allows you to pass the array to a function by value, or get it returned by value from a function.
Structs can be passed by value, unlike arrays which decay to a pointer in these contexts.
sha...
Java Ordered Map
...er. Otherwise you can used the LinkedHashMap where the order is determined by the insertion order.
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