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How to get the max of two values in MySQL?
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PHP multidimensional array search by value
... @angoru I think the original solution (the foreach loop) will perform faster because it stops as soon as a match is found. The newer solution has to iterate through the whole array once to extract array_column, then loop through it a second time to perform the search (until it finds a matc...
How do I add BundleConfig.cs to my project?
...Repository.Web
{
public class BundleConfig
{
// For more information on bundling, visit http://go.microsoft.com/fwlink/?LinkId=301862
public static void RegisterBundles(BundleCollection bundles)
{
bundles.Add(new ScriptBundle("~/bundles/jquery").Include(
...
What's the point of const pointers?
...arguments (like your pointer) is an implementation detail, and it does not form part of the function declaration. This means that your function is always this:
void foo(T);
It is entirely up to the implementer of the function whether she wants to use the functions-scope argument variable in a mut...
How many double numbers are there between 0.0 and 1.0?
...
Java doubles are in IEEE-754 format, therefore they have a 52-bit fraction; between any two adjacent powers of two (inclusive of one and exclusive of the next one), there will therefore be 2 to the 52th power different doubles (i.e., 4503599627370496 of ...
How to initialize an array's length in JavaScript?
...arrays can be more efficient if the array is filled afterwards, but the performance gain (if any) seem to differ from browser to browser.
jsLint does not like new Array() because the constructer is ambiguous.
new Array(4);
creates an empty array of length 4. But
new Array('4');
creates an arra...
How to smooth a curve in the right way?
...ke your example), then a FFT is the right way to go. Take the fourier transform and subtract out the low-contributing frequencies:
import numpy as np
import scipy.fftpack
N = 100
x = np.linspace(0,2*np.pi,N)
y = np.sin(x) + np.random.random(N) * 0.2
w = scipy.fftpack.rfft(y)
f = scipy.fftpack.rff...
What to do Regular expression pattern doesn't match anywhere in string?
...DOMDocument();
$d->loadHTML(
'
<p>fsdjl</p>
<form><div>fdsjl</div></form>
<input type="hidden" name="blah" value="hide yo kids">
<input type="text" name="blah" value="hide yo kids">
<input type="hidden" name="blah" value="...
how to hide a vertical scroll bar when not needed
...
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Update a column value, replacing part of a string
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