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Pair/tuple data type in Go
...ng the final exercise of the Tour of Go , I decided I needed a queue of ( string , int ) pairs. That's easy enough:
3 Ans...
Scala constructor overload?
...tor is the sole point of entry to the class.
class Foo(x: Int, y: Int, z: String) {
// default y parameter to 0
def this(x: Int, z: String) = this(x, 0, z)
// default x & y parameters to 0
// calls previous auxiliary constructor which calls the primary constructor
def this(z:...
Inconsistent accessibility: property type is less accessible
...lass name
namespace Test
{
public class Delivery
{
private string name;
private string address;
private DateTime arrivalTime;
public string Name
{
get { return name; }
set { name = value; }
}
public string Addr...
Can regular expressions be used to match nested patterns? [duplicate]
...
For string '(a (b c)) (d e)', using simple expression '/\([^()]*\)/' gives me the same result. Are there benefits to your long expression?
– Cœur
Oct 13 '15 at 7:38
...
can we use xpath with BeautifulSoup?
...y from the stream is more efficient than reading the response into a large string first. To do the same with the requests library, you want to set stream=True and pass in the response.raw object after enabling transparent transport decompression:
import lxml.html
import requests
url = "http://www...
How to calculate the CPU usage of a process by PID in Linux from C?
...s swapped out.
state %c
One character from the string "RSDZTW" where R is runâ
ning, S is sleeping in an interruptible wait, D is waitâ
ing in uninterruptible disk sleep, Z is zombie, T is
traced or stopped (on...
What is the difference between .text, .value, and .value2?
...
.Text gives you a string representing what is displayed on the screen for the cell. Using .Text is usually a bad idea because you could get ####
.Value2 gives you the underlying value of the cell (could be empty, string, error, number (double...
Select + copy text in a TextView?
...ght and copying on LongClick action.
This is how I managed using SpannableString:
SpannableString highlightString = new SpannableString(textView.getText());
highlightString.setSpan(new BackgroundColorSpan(ContextCompat.getColor(getActivity(), R.color.gray))
, 0, textView.getText().len...
What's the best way to set a single pixel in an HTML5 canvas?
... RGB values straight into an ImageData block on the other hand requires no string handling or parsing.
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CSS attribute selector does not work a href
...fter your href. This will make the attribute value to match the end of the string.
a[href$='.pdf'] { /*css*/ }
JSFiddle: http://jsfiddle.net/UG9ud/
E[foo] an E element with a "foo" attribute (CSS 2)
E[foo="bar"] an E element whose "foo" attribute value is exactly equal to "bar" (CSS 2)
E...