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C dynamically growing array
...
int i;
initArray(&a, 5); // initially 5 elements
for (i = 0; i < 100; i++)
insertArray(&a, i); // automatically resizes as necessary
printf("%d\n", a.array[9]); // print 10th element
printf("%d\n", a.used); // print number of elements
freeArray(&a);
...
How to find the key of the largest value hash?
...sh.sort{|a,b| a[1] <=> b[1]}.last
puts key
end
hash = { "n" => 100, "m" => 100, "y" => 300, "d" => 200, "a" => 0 }
largest_hash_key(hash)
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TypeScript: problems with type system
...vasElementById('mycanvas'))
ctx.fillStyle = "#00FF00";
ctx.fillRect(0, 0, 100, 100);
See TypeScript Playground.
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What are the most common SQL anti-patterns? [closed]
... else "Logged out"
end as "User signed in?",
Convert(varchar(100), LastSignOn, 101) as "Last Sign On",
DateDiff('d', LastSignOn, getDate()) as "Days since last sign on",
AddrLine1 + ' ' + AddrLine2 + ' ' + AddrLine3 + ' ' +
City + ', ' + State + ' ' + Zip as "Address",
...
Where is C not a subset of C++? [closed]
...imensions of parameters
// ill-formed: invalid syntax
void f(int p[static 100]) { }
No variable length arrays
// ill-formed: n is not a constant expression
int n = 1;
int an[n];
No flexible array member
// ill-formed: fam has incomplete type
struct A { int a; int fam[]; };
No restrict qual...
Any way to properly pretty-print ordered dictionaries?
...", [500, 500]),
("position", [100, 900])])),
("splash_enabled", True),
("theme", "Dark")])),
("updates",
OrderedDict([("automatic", True),
...
Pythonic way to check if a list is sorted or not
...rt time
def benchmark(f, *args):
t1 = time.time()
for i in xrange(1000000):
f(*args)
t2 = time.time()
return t2-t1
L1 = range(4, 0, -1)
L2 = range(100, 0, -1)
L3 = range(0, 4)
L4 = range(0, 100)
# 1.
def isNonIncreasing(l, key=lambda x,y: x >= y):
return all(key(l[...
Typedef function pointer?
...{
int x;
int y;
} point;
//typedef an array
typedef point points[100];
points ps = {0}; // ps is an array of 100 point
// typedef a function
typedef distance (*distanceFun_p)(point,point) ; // TYPE_DEF distanceFun_p TO BE int (*distanceFun_p)(point,point)
// prototype a function
...
how to draw smooth curve through N points using javascript HTML5 canvas?
... x1,y1, x2,y2, ...xn,yn.
Use it like this:
var myPoints = [10,10, 40,30, 100,10]; //minimum two points
var tension = 1;
drawCurve(ctx, myPoints); //default tension=0.5
drawCurve(ctx, myPoints, tension);
The function above calls two sub-functions, one to calculate the smoothed points. This retur...
How to increase space between dotted border dots
...ul for creating a complete box:
#border {
width: 200px;
height: 100px;
background: yellow;
text-align: center;
line-height: 100px;
background: linear-gradient(to right, orange 50%, rgba(255, 255, 255, 0) 0%), linear-gradient(blue 50%, rgba(255, 255, 255, 0) 0%), linear-gradien...