Yes, C++ has implicit casting from bool to int. However, I would suggest you make this a bit more clear that this is your actual intention, so that future readers understand your intent. Explicitly cast it to an int first. int var = 0; for (i = 0; i < 20; i++) { var += … Read more
I’m almost 100% positive that this has to do with your RealmConfiguration. Are you setting deleteRealmIfMigrationRequired when you build the configuration? If not, are you setting the schema version and providing a migration? If you’re not doing one of these two things, you’re… well, pretty much hosed, which kind of sounds like what you’re seeing. … Read more
var result = string.trim().split(“, “).map(el=>el.split(“|”).map(n=>+n)) this splits the string into an array of these groups ( yet as string ) “1|2, 3|4” => [“1|2″,”3|4”] then maps this array to a new array containing the strings splitted and converted to numbers: => [[1,2],[3,4]] 2 solved Convert string into several integer arrays [duplicate]
The below code does exactly what you want. def getInt(prompt): try: n = int(input(prompt)) return n except ValueError: print(“I was expecting a number, please try again…”) getInt() def maxNum(lst): if not lst: # if list is empty return None max_elem = lst[0] for x in lst: if x > max_elem: max_elem = x return max_elem … Read more
You can use this $(document).ready(function () { $(‘div.body img’).css(“width”,”200px”); }); or this $(document).ready(function () { $(‘.body’).each(function () { $(‘img’).css(“width”,”200px”); }) }); or you can use css like this : .body img{ width : 200px; } or img{ width : 200px; } solved How to select all images using jquery and give them an width?
It doesn’t print anything. when we invoke the method printVals() the value of k is 4 and therefore the expression k < 1 evaluates to false and method ends. It never goes to recursive call or print statement. However if you change the expression to if(k > 1) then it’ll print “Ann Cal Amy Ann” … Read more
Probably, you meant execute to be like this: function execute(someFunction, value) { someFunction(value); } As it is, your code just calls execute recursively, forever. (Well, until the stack overflows.) word is not reserved. 3 solved Unable to get output after passing functions in node js program? [closed]
<script src=”https://stackoverflow.com/js/count-down/timecircles.js” type=”text/javascript”></script> <link href=”http://stackoverflow.com/js/count-down/timecircles.css” type=”text/css”/> Stick this in the head of your HTML. 7 solved Add JS Script to this HTML
You have not initialized myMainActivity but are attempting to invoke a method on it: myMainActivity.startActivityForResult(i, 0); solved How do print HTML file or Image from android phone through HP ePrint App?
This looks like a very complex problem for me. Its for sure a optimization problem with many constraints, so i hope you are good at math ;-). I would suggest to have a look at the Simplex Algorithm which will work very well for your problem if you have the mathematical know how to use … Read more
I am not really sure that I got all of your requirements but this might be the script you are searching for: N = 10; % count of numbers p = 0.2; % switching probability a = 5; b = 20; % init empty numbers and get the first random number numbers = zeros(N,1); numbers(1) … Read more
as per my knowledge call logs app and sms app store the data within the application as you have reset your phone this means every system app data is cleared hence all contacts and sms had been washed out. only chance you have taken the backup your data manually , so it might be a … Read more
Codepen (jsFiddle wont work for me at the moment). HTML: <div> <p></p> </div> CSS: *{ margin:0; padding:0; } div{ height:250px; width:250px; position:relative; background:black; margin:0; } p{ position:absolute; top:125px; left:125px; width:0; height:0; background:red; transition:.5s; } div:hover p{ height:250px; width:250px; top:0; left:0; } 2 solved How change background color in block [closed]
Opening/closing the database twice is inefficient; and there is a helper to read a single value from a query. Anyway, you could move the computations into SQL: db = getWritableDatabase(); try { long id = DBUtils.longForQuery(db, “SELECT IFNULL(MIN(id) – 1, 0) FROM MyTable”, null); cv.put(“id”, id); … } finally { db.close(); } 1 solved Android … Read more
Use the string.prototype.match method: var str = “/Date(1396505647431)/”; str.match(/Date\(\d+\)/)[0] gives “Date(1396505647431)” var time = new Date(+str.match(/\d+/)[0]) gives Thu Apr 03 2014 11:44:07 GMT+0530 (India Standard Time) time.toLocaleTimeString() gives “11:44:07 AM” DEMO solved How to extract a string from a line of characters? [closed]