I applaud your decision to follow your approach through. Allow me to start a step-by-step answer according to the compromise described here (applicable to homework, challenges and very disciplined self-learners like you):How do I ask and answer homework questions? Step 1: You program is able to look at digit by digit of the number in … Read more
You have declared: public double MaxKiv() { So yes, obviously this gives you a double. To get an int instead, simply change the declaration to return an int: public int MaxKiv() { The value you are returning, index, is already declared an int, so this should be enough fix your issue. 0 solved How to … Read more
Try: dice = [1, 3, 4, 1] newval=”” for i in range(len(dice)): if dice[i] == 1: newval = dice[1:i] print(newval) 1 solved convert javascript to python : looping for in python [closed]
In answer to your question, no, you can’t use OR statements this way. What you can do is make $quantity conditionally based on the data you’ve got, for example: $price = !empty($item->unit_price) ? $item->unit_price : $item_kit->unit_price; $quantity = $fetch_barcode[‘item_price’] / $price solved Can you help me to simplify codes OR in PHP
You can use the static method: String.valueOf(number) Or new Integer(number).toString(); 1 solved How do I store a int in a String? [duplicate]
No. Overloads have to differ in signature, and in this case there’s nothing to vary because the function doesn’t have any arguments. If you had more than one identical toString function, how would the compiler know which one you intended to call? 1 solved How many overrides can be in the to string method of … Read more
.sort() should reorder the items like that by default. The default sort order is ascending, built upon converting the elements into strings, then comparing their sequences of UTF-16 code units values. console.log( [1, 2, 3, 4, 10, 11, 12, 20, 29, 30, 39, 40, 49, 101, 110, 119, 123].sort() ); 1 solved sorting by first … Read more
The problems seem pretty straightforward. warning: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated. … Read more
To preserve the integrity of your database you should add a unique constraint to this column in your database and then catch the exception of the violation of this constraint when performing the UPDATE/INSERT query. solved Prevent duplicate user from being added to database
As an exercise in “let’s see what happens if…” the following code was directly stolen from here and modified slightly to be static. The result is predictable: a basic, repetitive star field. <html> <head> <title>Testing a starfield</title> <style> #space, .stars { overflow: hidden; position: absolute; top: 0; bottom: 0; left: 0; right: 0; } .stars … Read more
If you have the distance in miles, all you have to know is the conversion from miles to feet: 1 mile == 5,280 feet Are the calculations you posted incorrect in some way? http://www.google.com/search?gcx=c&sourceid=chrome&ie=UTF-8&q=convert+miles+to+feet solved How can calculate distance in feet between two places? [closed]
In your case Boy IS-A Human, so you can create Human, with Boy’s constructor. But since (as per OOP) Human is not a Boy, thus you cannot create Boy’s instance calling the Human’s constructor. So you cannot create a child instance directly using the super or parent constructor. Boy boy = new Human(); NOT POSSIBLE … Read more
3. type Line = {a:double; b:double} let LinesIntersection x y = if x.a <> y.a then Some ((x.b – y.b)/(y.a – x.a), (y.a*x.b – x.a*y.b)/(y.a – x.a)) else None let l1 = {a = 2.0; b = -3.0} let l2 = {a = -3.0; b = 2.0} let l3 = {a = 2.0; b = … Read more
This uses STRING_AGG to aggregate the strings into one long one, and then a Tally Table to split into the new rows. It is assumed you have a column to order by. if you do not, you cannot achieve what you are after without one as data in a table is stored in an unordered … Read more
Why does the || (or) and && (and) operator in JavaScript behave differently than in C (returning non boolean value)? solved Why does the || (or) and && (and) operator in JavaScript behave differently than in C (returning non boolean value)?