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Function overloading in Javascript - Best practices
...; checking the types will just make your code slow and you have the fun of Arrays, nulls, Objects, etc.
What most developers do is tack on an object as the last argument to their methods. This object can hold anything.
function foo(a, b, opts) {
// ...
if (opts['test']) { } //if test param e...
Refresh image with a new one at the same url
... and what images there are on them!!! #####
// Optionally it may return an array (or other collection or data structure) of those images affected.
// This can be used by imgReloadRestore() to restore them later, if that's an efficient way of doing it (otherwise, you don't need to return anything).
/...
Are typedef and #define the same in c?
...int *a, b, c
typedef int a10[10];
a10 a, b, c; // create three 10-int arrays
typedef int (*func_p) (int);
func_p fp; // func_p is a pointer to a function that
// takes an int and returns an int
share
...
Understanding recursion [closed]
... how deep they are nested. For example when printing out items from nested arrays:
var nestedArray = Array('Im a string',
Array
Finding median of list in Python
...
What if you want to find median of a sorted array. So you cannot use built in function statistics.median because it will slow down while sorting again
– GilbertS
Feb 22 at 16:44
...
In which order should floats be added to get the most precise result?
...ng-point additions, but to cope with really bad cases you can keep a whole array of running totals at different magnitudes, add each new value to the total that best matches its magnitude, and when a running total starts to get too big for its magnitude, add it into the next total up and start a new...
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess
...ound.
Modify the loop to store the PID of each spawned sub-process into an array, and then loop again waiting on each PID.
# run processes and store pids in array
for i in $n_procs; do
./procs[${i}] &
pids[${i}]=$!
done
# wait for all pids
for pid in ${pids[*]}; do
wait $pid
done
...
Convert RGBA PNG to RGB with PIL
...y as np
FNAME = 'logo.png'
img = Image.open(FNAME).convert('RGBA')
x = np.array(img)
r, g, b, a = np.rollaxis(x, axis = -1)
r[a == 0] = 255
g[a == 0] = 255
b[a == 0] = 255
x = np.dstack([r, g, b, a])
img = Image.fromarray(x, 'RGBA')
img.save('/tmp/out.jpg')
Note that the logo also has some se...
What guarantees are there on the run-time complexity (Big-O) of LINQ methods?
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@MarceloCantos Why arrays aren't handled ? It is same for ElementAtOrDefault method referencesource.microsoft.com/#System.Core/System/Linq/…
– Freshblood
Dec 11 '15 at 11:53
...
Maximum call stack size exceeded error
...
In my case, I was converting a large byte array into a string using the following:
String.fromCharCode.apply(null, new Uint16Array(bytes))
bytes contained several million entries, which is too big to fit on the stack.
...