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How does the socket API accept() function work?
... I don't know the implementation details (which probably vary from platform to platform), I just know that conceptually the sockets are identified by the quartet of information I described.
– 17 of 26
Jan 30 '09 at 12:36
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)
...uded with Python as the json module.
There is no need to decode a response from UTF8 to unicode, the simplejson / json .loads() method can handle UTF8 encoded data natively.
pycurl has a very archaic API. Unless you have a specific requirement for using it, there are better choices.
requests offer...
How to convert a DOM node list to an array in Javascript?
... you can now can use in modern environments the spread syntax or the Array.from method:
const array = [ ...nodeList ] // or Array.from(nodeList)
But thinking about it, I guess the most common use case to convert a NodeList to an Array is to iterate over it, and now the NodeList.prototype object h...
How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...aints affecting it. Unfortunately this typically causes the view to vanish from the screen, since autolayout still takes place, and now there are no constraints to tell us where to put the view. So in addition to removing the constraints, I set the view's translatesAutoresizingMaskIntoConstraints to...
How do I get monitor resolution in Python?
...
On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE.
Based o...
Can Json.NET serialize / deserialize to / from a stream?
...ed answer code. A current alternative is:
public static object DeserializeFromStream(Stream stream)
{
var serializer = new JsonSerializer();
using (var sr = new StreamReader(stream))
using (var jsonTextReader = new JsonTextReader(sr))
{
return serializer.Deserialize(jsonTex...
Access-Control-Allow-Origin Multiple Origin Domains?
...the recommended way to do it is to have your server read the Origin header from the client, compare that to the list of domains you would like to allow, and if it matches, echo the value of the Origin header back to the client as the Access-Control-Allow-Origin header in the response.
With .htacces...
Getting a slice of keys from a map
Is there any simpler/nicer way of getting a slice of keys from a map in Go?
6 Answers
...
How to convert wstring into string?
...ngth() * converter.max_length());
std::mbstate_t state;
const wchar_t* from_next;
char* to_next;
const converter_type::result result = converter.out(state, ws.data(), ws.data() + ws.length(), from_next, &to[0], &to[0] + to.size(), to_next);
if (result == converter_type::ok or resul...
Hex transparency in colors [duplicate]
...ved generically by a cross multiplication.
We have a percentage (ranging from 0 to 100 ) and another number (ranging from 0 to 255) then converted to hexadecimal.
100 <==> 255 (FF in hexadecimal)
0 <==> 0 (00 in hexadecimal)
For 1%
1 * 255 / 100 = 2,5
2,5 in hexa is 2 if you ro...