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Python: print a generator expression?
...r object. Doing that will just make a list of one generator:
>>> foo = (x*x for x in range(10))
>>> [foo]
[<generator object <genexpr> at 0xb7559504>]
In that case you will need to call list():
>>> list(foo)
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Although t...
Calling static generic methods
... as per JLS section 15.12.2.8. To be explicit, you'd call something like:
Foo.<String>createFoo();
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Javascript Equivalent to C# LINQ Select
... return this.where(func)[0] || null;
};
Usage:
var persons = [{ name: 'foo', age: 1 }, { name: 'bar', age: 2 }];
// returns an array with one element:
var result1 = persons.where({ age: 1, name: 'foo' });
// returns the first matching item in the array, or null if no match
var result2 = person...
Get property value from string using reflection
...
Add to any Class:
public class Foo
{
public object this[string propertyName]
{
get { return this.GetType().GetProperty(propertyName).GetValue(this, null); }
set { this.GetType().GetProperty(propertyName).SetValue(this, value, null);...
How to combine two jQuery results
...
You can use add();
var $foos = $('.foo');
var $foosAndBars = $foos.add('.bar');
or
var $allFoosAndBars = $allFoos.add($allBars);
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final keyword in method parameters [duplicate]
...uld happen when it's allowed to change extension here?
// extension = "foo";
return fileFilter;
}
Removing the final modifier would result in compile error, because it isn't guaranteed anymore that the value is a runtime constant. Changing the value from outside the anonymous class would ...
How to order by with union in SQL?
...d make sure that the alias is the same for both the selects... so
select 'foo'
union
select item as `foo`
from myTable
order by `foo`
notice that I'm using single quotes in the first select but backticks for the others.
That will get you the sorting you need.
...
How do I find an element that contains specific text in Selenium Webdriver (Python)?
...
xpath for variable Text
Incase the text is a variable you can use:
foo= "foo_bar"
my_element = driver.find_element_by_xpath("//div[.='" + foo + "']")
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Change URL parameters
...on: (1) paramVal is not uri-encoded. (2) if paramVal is null, then you get foo=null. It should be foo= (or even better, remove foo completely).
– Jonathan Aquino
Sep 5 '14 at 17:50
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In which order do CSS stylesheets override?
...
The most specific style is applied:
div#foo {
color: blue; /* This one is applied to <div id="foo"></div> */
}
div {
color: red;
}
If all of the selectors have the same specificity, then the most recent decleration is used:
div {
color: red;
}...