[Solved] Bad: app building starts with black screen [closed]

[ad_1] It may come from your AppDelegate. Could you show us you AppDelegate ? Apple introduce SceneDelegate that can impact your AppDelegate. If you don’t want to use SceneDelegate, you should define the UIWindow in the AppDelegate : var window: UIWindow? and init your variable : window = UIWindow(frame: UIScreen.main.bounds) in func application(_ application: UIApplication, … Read more

[Solved] jQuery-line $(this).nextAll(‘.toggled:first’) works in Stack Snippet and JSFiddle, but not on site

[ad_1] The nextAll() function only checks for elements on the same or deeper node-level in the DOM. So your code will work with the following HTML structure: The <a class=”togglerLink” href=”#link”>link</a> here, has a destination inside the Toggler. <div class=”toggled”> <span id=”link” style=”color:green”>Link-destination.</span> </div> But not with something like this: <div> The <a class=”togglerLink” href=”#link”>link</a> … Read more

[Solved] conversion microsoft sql to mysql [closed]

[ad_1] The syntax for selecting values into variables in MySQL is select … into. For example you could write: SELECT POSITION, SecPosition FROM orderdetails WHERE OrderID = orderDetID INTO strPos, strPosOtherRes; The message “Not allowed to return a result set from a function” means that the select statements as they stand now would be returning … Read more

[Solved] Write a JavaScript function to find longest substring in a given a string without repeating characters

[ad_1] function sort(names) { string=””; ss=””; namestring=names.split(“”); for(j=0;j<namestring.length;j++) { for(i=j;i<namestring.length;i++) { if(string.includes(namestring[i])) break; else string+=namestring[i]; } if(ss.length<string.length) ss=string; string=””; } return ss; } console.log(sort(“google.com”)); It’s o(n^2) complexity but try this(may be o(n^3) if contains function take o(n) complexity) function sort(names) { string=””; ss=””; namestring=names.split(“”); for(j=0;j<namestring.length;j++) { for(i=j;i<namestring.length;i++) { if(string.includes(namestring[i])) // if contains not work then … Read more

[Solved] How to avoid using volatile in Java

[ad_1] I have to use volatile to guarantee the value is always read from main memory That is not how volatile work. volatile is used to build a happens-before relation ship: This means that changes to a volatile variable are always visible to other threads. What’s more, it also means that when a thread reads … Read more

[Solved] How did fetch records inserted on exactly on 15th day before from current date in mysql [closed]

[ad_1] after couple of hours i got my solution…thanks for your support..its works perfectly for me … SELECT * FROM table_name WHERE STR_TO_DATE(created_datetime, ‘%d/%m/%Y’) BETWEEN DATE_SUB(CURDATE(), INTERVAL 15 DAY) AND DATE_SUB(CURDATE(), INTERVAL 15 DAY) [ad_2] solved How did fetch records inserted on exactly on 15th day before from current date in mysql [closed]

[Solved] display files and folders in php (file handeling)

[ad_1] Please check this: function listFolderFiles($dir){ $ffs = scandir($dir); unset($ffs[array_search(‘.’, $ffs, true)]); unset($ffs[array_search(‘..’, $ffs, true)]); // prevent empty ordered elements if (count($ffs) < 1) return; foreach($ffs as $ff){ if(is_dir($dir.”https://stackoverflow.com/”.$ff)){ echo ‘+’.$ff .”<br>”; listFolderFiles($dir.”https://stackoverflow.com/”.$ff); } else { echo ‘-‘.$ff .”<br>”; } } } listFolderFiles(‘C:\xampp\htdocs\ic’); [ad_2] solved display files and folders in php (file handeling)

[Solved] function (sum_it_up) that takes any number of parameters and returns to sum

[ad_1] As @georg suggested, you should use *args to specify a function can take a variable number of unnamed arguments. args feeds the function as a tuple. As an iterable, this can be accepted directly by Python’s built-in sum. For example: def sum_it_up(*args): print(‘The total is {0}’.format(sum(args))) sum_it_up(1,4,7,10) # The total is 22 sum_it_up(1,2,0,0) # … Read more