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Algorithm to find top 10 search terms
...tion takes huge memory overhead)
Each phrase then can be identified as an array of integers.
This is important, because sorting and comparisons on integers is much much faster than on strings.
Archive Data
The system keeps archive data for every token. Basically it's pairs of (Token, Frequency)...
How do I calculate square root in Python?
...
You can use NumPy to calculate square roots of arrays:
import numpy as np
np.sqrt([1, 4, 9])
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How to remove single character from a String
...");
System.out.println("Buffer : "+buffer);
char[]
char[] c = str.toCharArray();
String new_Str = "";
for (int i = 0; i < c.length; i++) {
if (!(i == 1 || i == 8 || i == 15))
new_Str += c[i];
}
System.out.println("Char Array : "+new_Str);
...
setting y-axis limit in matplotlib
...out by a factor of 0.1
factor = 0.1
new_xlim = (xlim[0] + xlim[1])/2 + np.array((-0.5, 0.5)) * (xlim[1] - xlim[0]) * (1 + factor)
axes.set_xlim(new_xlim)
I find this particularly useful when I want to zoom out or zoom in just a little from the default plot settings.
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How do I get the calling method name and type using reflection? [duplicate]
...ype methodsClass = method.DeclaringType;
}
The 1 index on the StackFrame array will give you the method which called MyMethod
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how to convert binary string to decimal?
...tion just for functional JS practicing could be
var bin2int = s => Array.prototype.reduce.call(s, (p,c) => p*2 + +c)
console.log(bin2int("101010"));
where +c coerces String type c to a Number type value for proper addition.
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Find a private field with Reflection?
...l not return null if the attribute isn't found, it simply returns an empty array.
– amnesia
Jan 30 '17 at 17:28
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How to list out all the subviews in a uiviewcontroller in iOS?
...SubviewsOfView:(UIView *)view {
// Get the subviews of the view
NSArray *subviews = [view subviews];
// Return if there are no subviews
if ([subviews count] == 0) return; // COUNT CHECK LINE
for (UIView *subview in subviews) {
// Do what you want to do with the subvie...
Generate fixed length Strings filled with whitespaces
....
But a check needs to be added to prevent the attempt of creating a char array with negative length.
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If isset $_POST
...
Use !empty instead of isset.
isset return true for $_POST because $_POST array is superglobal and always exists (set).
Or better use $_SERVER['REQUEST_METHOD'] == 'POST'
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