[ad_1] You should check for (null) just via if (email == nil) { NSLog(@”null2″); } or just if (!email) { NSLog(@”null1″); } The NSNull class is there to put null values inside collections that normally use null as a terminator symbol. See the apple docs for further details on the NSNull class. 8 [ad_2] solved … Read more
[ad_1] ROW_NUMBER in a subquery combined with a filter on it in the outer query is an idiom to filter out all but the first row in a group. So here ROW_NUMBER() OVER(PARTITION BY [dbo].[RegistrationHistory].[SerialNumber]) Assigns the row with the lowest SerialNumber 1, the next lowest, 2, etc. Then later where t.seq = 1 removes … Read more
[ad_1] It states “player 1” continuously because it uses n to figure that out, and n never changes in your loop. If you want to cycle through the players, you’ll need to modify n with something like (at the end of the loop, but within it): n = (n + 1) % 4 # gives … Read more
[ad_1] I am trying to design Laravel 8 login page but not found where is it. I am use Laravel 8 and AUTH package is ” Jetstream inertia [ad_2] solved I am trying to design Laravel 8 login page but not found where is it. I am use Laravel 8 and AUTH package is ” … Read more
[ad_1] the command to download all the content (branches, tags, remove deleted etc) # fetch all the remote repo and # remove the deleted content (tags, branches with the –prune) git fetch –all –prune [ad_2] solved Quick way to download everything from all branches I own (Github)
[ad_1] Since you’re working with arrays and not ArrayList objects, things get a little tedious. The following code runs through the first array, checks if the current String is not the one you don’t want, and increases the counter by one if it has found one you do want. It then creates a new array … Read more
[ad_1] Try this (?<!\||^)\\”(?!\|) Regex Demo Input \”DB\”|\”FB_\”ID\”|\”INV_\”ID\”|\”%T001\”|\”%T0\”16\”|\”OWNER_KEY\”|\”VEND_LABL\”|\”INV_KEY\”|\”FB_KEY\”|\”FB_AP\”P_AMT\”|… Output: \”DB\”|\”FB_ID\”|\”INV_ID\”|\”%T001\”|\”%T016\”|\”OWNER_KEY\”|\”VEND_LABL\”|\”INV_KEY\”|\”FB_KEY\”|\”FB_APP_AMT\”|… [ad_2] solved How to remove quotes in between quotes using Regex? [closed]
[ad_1] You could look into UIImagePickerController should only take a short time to implement and easy to get the image the user picks but you cannot change the appearance or extend the functionality. https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIImagePickerController_Class/ EDIT: Due to my misunderstanding. This GitHub has a very good and easy solution for simply displaying an image in a … Read more
[ad_1] Python does not have arrays like in C, unless you install the Numpy library (which I recommend if you are trying to work mathematical and numerical processing problems). Numpy is not necessary to solve this problem. If you want a 2D array you can use nested lists: each row is a list, like this: … Read more
[ad_1] From what you’ve given us, it looks like you’re using a font icon (maybe font awesome?) in a css :before or :after pseudo class. If this is the case, the reason your arrow is not showing is because you are not loading the font correctly. Firstly, you need to define the custom font on … Read more
[ad_1] You can use the min and max functions set1 = {1, 2, 3, 5} set2 = {9, 8, 7, 10, 11, 12} x1 = len(set1) == max(set1)-min(set1)+1 # False x2 = len(set2) == max(set2)-min(set2)+1 # True 0 [ad_2] solved How do I write a function to check if a set is continuous? [closed]
[ad_1] This will do what you’re trying to do, however you might run into the problem of integer divison. Since you dont specify what the parameters are I will assume you have tought about this and do indeed try to divide two integers def calculatetiles(plot_width, plot_length, tile_width, tile_length): if plot_width == str or plot_length == … Read more
[ad_1] If you want to include 0*constant: let arr = Array(0..<size).map { $0 * constant } If you don’t want to (i.e., start at 1*constant): let arr = Array(1..<size).map { $0 * constant } If you don’t want to multiply by a constant (or the constant is 1): let arr = Array(0..<size) [ad_2] solved pick … Read more
[ad_1] You can begin with something like below one. the below code simply add a document wide click listener and retrieve the X and Y coordinates of the pointer click. document.addEventListener(‘click’,function(e){ console.log(e.clientX, e.clientY); }); 0 [ad_2] solved how can i find if a certain part of the screen is clicked?
[ad_1] The problem is that you have several .burger in your HTML and you only define a Javascript event for the very first one. You could remedy this via: const burgers = document.querySelectorAll(‘.burger i’); and for (let burger of burgers) { //define your event } but it’s not the best approach. The very best thing … Read more