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C state-machine design [closed]
...ines that I've designed before (C, not C++) have all come down to a struct array and a loop. The structure basically consists of a state and event (for look-up) and a function that returns the new state, something like:
typedef struct {
int st;
int ev;
int (*fn)(void);
} tTransition;
...
How to create json by JavaScript for loop?
I have array of select tag.
5 Answers
5
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Best way to parse RSS/Atom feeds with PHP [closed]
...y 1 file to "require", and can fetch the RSS within 5 lines, with a decent array output.
– Raptor
May 11 '14 at 5:53
p...
Python: finding an element in a list [duplicate]
... if you really want to find the index then, first check element in array if True then only do => li.index("example")
– yogesh mhetre
Dec 4 '19 at 12:37
add a commen...
What is a loop invariant?
...sort, supposing the loop is iterating with i, at the end of each loop, the array is ordered until the i-th element.
– Clash
Apr 7 '11 at 16:23
5
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Java Generics: Cannot cast List to List? [duplicate]
...
What you're seeing in the second case is array covariance. It's a bad thing IMO, which makes assignments within the array unsafe - they can fail at execution time, despite being fine at compile time.
In the first case, imagine that the code did compile, and was fol...
Gson - convert from Json to a typed ArrayList
Using the Gson library, how do I convert a JSON string to an ArrayList of a custom class JsonLog ? Basically, JsonLog is an interface implemented by different kinds of logs made by my Android app--SMS logs, call logs, data logs--and this ArrayList is a collection of all of them. I keep gettin...
TypeScript: Creating an empty typed container array
...r arr = <Criminal[]>[];
var arr = [] as Criminal[];
// 3. Using the Array constructor
var arr = new Array<Criminal>();
Explicitly specifying the type is the general solution for whenever type inference fails for a variable declaration.
The advantage of using a type assertion (sometim...
Calculate business days
...upport for leap years.
Enter the starting and ending dates, along with an array of any holidays that might be in between, and it returns the working days as an integer:
<?php
//The function returns the no. of business days between two dates and it skips the holidays
function getWorkingDays($sta...
are there dictionaries in javascript like python?
...
There were no real associative arrays in Javascript until 2015 (release of ECMAScript 6). Since then you can use the Map object as Robocat states. Look up the details in MDN. Example:
let map = new Map();
map.set('key', {'value1', 'value2'});
let values = ...