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What is the purpose of “return await” in C#?
...
100
If you don't need async (i.e., you can return the Task directly), then don't use async.
There...
How to do parallel programming in Python?
...s (including the complete graph G) over and over to workers in each of the 1000 iterations. Since at least one worker will reside on a different process, this involves copying and sending the arguments to the other process(es). This could be very costly depending on the size of the objects. Instead,...
Check if a value is within a range of numbers
...t - range;
}
so if you wanted to see if x was within ±10 of y:
var x = 100;
var y = 115;
nearInt(x,y,10) = false
I'm using it for detecting a long-press on mobile:
//make sure they haven't moved too much during long press.
if (!nearInt(Last.x,Start.x,5) || !nearInt(Last.y, Start.y,5)) clearTi...
What is a database transaction?
...
Here's a simple explanation. You need to transfer 100 bucks from account A to account B. You can either do:
accountA -= 100;
accountB += 100;
or
accountB += 100;
accountA -= 100;
If something goes wrong between the first and the second operation in the pair you have a ...
iOS JavaScript bridge
... }
}
Now inside of your javascript you can call:
yourBridge.someEvent(100, "hello");
yourBridge.testfoo();
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Javascript : natural sort of alphanumerical strings
... "id": 1,
"name": "1 example"
},
{
"id": 2,
"name": "100 example"
},
{
"id": 3,
"name": "12 example"
},
{
"id": 4,
"name": "5 example"
},
]
myArrayObjects = myArrayObjects.sort(function(a, b) {
return a.name.localeCompare(b.name, unde...
Python to print out status bar and percentage
...0s] %d%%" % ('='*i, 5*i))
sys.stdout.flush()
sleep(0.25)
I'm not 100% sure if this is completely portable across all systems, but it works on Linux and OSX at the least.
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How do I profile memory usage in Python?
...3 28 16 164 93 list
2 1 33 12 7 176 100 int
>>> x=[]
>>> h.iso(x).sp
0: h.Root.i0_modules['__main__'].__dict__['x']
>>>
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Reliable method to get machine's MAC address in C#
...2:29
Dai
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answered Oct 5 '11 at 13:12
Mohammed A. ...
How To Save Canvas As An Image With canvas.toDataURL()?
....fillStyle = "rgba(125, 46, 138, 0.5)";
ctx.fillRect(25,25,100,100);
ctx.fillStyle = "rgba( 0, 146, 38, 0.5)";
ctx.fillRect(58, 74, 125, 100);
}
function to_image(){
var canvas = document.getElementById("thecan...