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How to use timeit module
...sort really shine because it performs best when the data already partially ordered).
Here is an example of how to set up a test for sorting:
>>> import timeit
>>> setup = '''
import random
random.seed('slartibartfast')
s = [random.random() for i in range(1000)]
timsort = list.s...
Convert a float64 to an int in Go
...ur quick(!) friend.
Approaches with fmt.Sprintf and strconv.Atois() were 2 orders of magnitude slower according to my tests with a matrix of float64 values that were intended to become correctly rounded int values.
package main
import (
"fmt"
"math"
)
func main() {
var x float64 = 5.51
...
Capture Signature using HTML5 and iPad
...es and how well it looks. One note about using it which helped me: add a border to the canvas so you can see how it is being adjusted. Also note that css changes to the canvas do some crazy things, so just specify a height and width in the canvas element if this get out of control.
...
Saving timestamp in mysql table using php
...If so mysql expects the format to be Year-month-day Hour:minute:second. In order to save the timestamp you will have to convert the field to numeric using a query like
alter table <table_name> change <field> <field> bigint unsigned
If you are using the current time you can use n...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...ntroller. I need to match request paths to different handlers (actions) in order to choose the correct one.
4 Answers
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What does functools.wraps do?
...@wim: I've written some decorators which do their own version of @wraps in order to perform various types of modification or annotation on the values copied over. Fundamentally, it's an extension of the Python philosophy that explicit is better than implicit and special cases aren't special enough t...
In Go's http package, how do I get the query string on a POST request?
...e. FormValue basically returns POST or PUT values, or GET values, in that order, the first one that it finds.
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
...
Controller
[Route("api/category/{categoryId}")]
public IEnumerable<Order> GetCategoryId(int categoryId) { ... }
URI in jquery
api/category/1
Route Configuration
using System.Web.Http;
namespace WebApplication
{
public static class WebApiConfig
{
public static void R...
How do I generate a random int number?
...
In order to reuse it, you can declare rnd as static and/or set it just once when initializing the code.
– Junior Mayhé
Feb 10 '18 at 19:09
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Why use def main()? [duplicate]
...to add.
Reasons to have that if statement calling main() (in no particular order):
Other languages (like C and Java) have a main() function that is called when the program is executed. Using this if, we can make Python behave like them, which feels more familiar for many people.
Code will be clean...