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What is the difference between encode/decode?
...gs really doesn't have any applications at all (unless you have some non-text data in a unicode string for some reason -- see below). It is mainly there for historical reasons, i think. In Python 3 it is completely gone.
unicode().decode() will perform an implicit encoding of s using the default (a...
How to implement __iter__(self) for a container object (Python)
...__(self):
yield 5
yield from some_list
Pre-3.3, yield from didn't exist, so you would have to do:
def __iter__(self):
yield 5
for x in some_list:
yield x
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How to show google.com in an iframe?
...
The reason for this is, that Google is sending an "X-Frame-Options: SAMEORIGIN" response header. This option prevents the browser from displaying iFrames that are not hosted on the same domain as the parent page.
See: Mozilla Developer Network - The X-Frame-Options response ...
How to draw circle in html page?
...height of the circle you want to make.
#circle {
width: 50px;
height: 50px;
-webkit-border-radius: 25px;
-moz-border-radius: 25px;
border-radius: 25px;
background: red;
}
<div id="circle"></div>
...
What is JavaScript's highest integer value that a number can go to without losing precision?
Is this defined by the language? Is there a defined maximum? Is it different in different browsers?
21 Answers
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File content into unix variable with newlines
I have a text file test.txt with the following content:
6 Answers
6
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All combinations of a list of lists
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Could someone explain the meaning of the asterisk in *a?
– Serrano
Feb 4 '13 at 20:20
55
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Returning first x items from array
...ray array_splice ( array &$input , int $offset [, int $length = 0 [, mixed $replacement]])
If length is omitted, removes everything from offset to the end of the array. If length is specified and is positive, then that many elements will be removed. If length is specified and is negative then ...
Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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What is The Rule of Three?
...e semantics.
This means that objects are implicitly copied in various contexts,
and we should understand what "copying an object" actually means.
Let us consider a simple example:
class person
{
std::string name;
int age;
public:
person(const std::string& name, int age) : name(name...