Kirat[ad_1] var fourOrMore = balance.Where(x => x.Length > 4).ToList(); Would do exactly what you need, you would need to add using System.Linq; to you class file 8 [ad_2] solved How to look through arrays? [duplicate]
[ad_1] You could implement the first one with a default parameter: int A(int a, int b, int c, int d = 0) { // stuff } 3 [ad_2] solved C++ avoid writing two similar functions
[ad_1] If your array is empty, it contains 0 elements and has length 0. If your array has 1 element in 0 index, then its length is equal to 1. If your array has 2 elements in 0 and 1 indexes, then its length is equal 2. and so on… 5 [ad_2] solved C# does … Read more
[ad_1] You are seeing only “one” button that is elongated vertically, which makes you think you are only creating one button instead of 11? The reason is the offset that you apply within your code: j = j + 10; With the above, you are seeing 11 UIButtons overlapping each other, hence the illusion that … Read more
[ad_1] Your concrete Outfit class has fields and properties that define Item: public class Outfit implements Parcelable{ private List<Item> itemList = new ArrayList<>(); … public List<Item> getItemList() This means that the Firebase SDK will try to instantiate an Item, which isn’t possible due to it being abstract. Most likely you want Firebase to instantiate the … Read more
[ad_1] If you use Webpack or any Angular (2+) seed project, even angular-cli, all your TypeScript code will “compiled” to ECMAScript and you can choose the version (from 5 to 7). Just open tsconfig.json. target will give a concrete version of ECMAScript you need. “compilerOptions”: { “outDir”: “./dist/out-tsc”, “baseUrl”: “src”, “sourceMap”: true, “declaration”: false, “moduleResolution”: … Read more
[ad_1] You need to say query = query.Where(x => x.STUDENT_LAST_NAME.StartsWith(“Lewis”)); instead of just query.Where(x => x.STUDENT_LAST_NAME.StartsWith(“Lewis”)); 2 [ad_2] solved LINQ ignoring where clause with method syntax [duplicate]
[ad_1] When you run CallMethod0, it returns a string. You need to store the result to a string variable, and then Console.Write the variable. Since you have the method call in there twice, it is running twice. In other words, change it to: public static void Main(string[] args) { Console.WriteLine(“Hello world!”); string result = CallMethod0(); … Read more
[ad_1] Though the other answers supplied are effective enough, I would like to supply a thorough answer to assist at more than just the current syntactical level of C#. For example; Linq wasn’t available prior to 3.5. IS Keyword Checks if an object is compatible with a given type, or (starting with C# 7.0) tests … Read more
[ad_1] a[2] = [3,4] a[2][1] = 4 # second element of the list a[2] a[a[2][1]] = a[4] = 5 Remember that in Python index starts from 0. [ad_2] solved Understanding python list calls
[ad_1] In c# assigning a value to a variable also returns a value. Usually it is the value that is assigned Here is an assignment, the current time is assigned to the now variable: DateTime now = DateTime.Now; This assignment also results in a returned value of the current time. It means you can legally … Read more
[ad_1] Create a list of all the vendors in a separate place and remove duplicates. Then use this list as an array to filter for individual vendors. Then you can put the data for each vendor in a separate sheet. Here’s the code for this, assuming the data you provided above is put in the … Read more
[ad_1] If you have a column in that table, that defines an order, you could get the section numbers with subqueries fetching the count of rows with lower ordered rows with the respective level. Assuming the column defining the order is id something looking like this could be what you want. SELECT col1, convert(varchar(max), (SELECT … Read more
[ad_1] Obviously $songs is an array of divs. If you need just the first one, then use index: $songs[0]->getElementsByTagName(‘ul’); It would be a good idea to check if $songs array is not empty before that: if (!empty($songs)) { $songs[0]->getElementsByTagName(‘ul’); } Please note that DOMDocument::getElementsByTagName method returns DOMNodeList object which is collection-like. Thus if you want … Read more
[ad_1] and is how we write conjunctions in Python, so: if msg.topic == “abc” and msg.payload == b’1′: [ad_2] solved Unsupported operand types for &: ‘str’ and ‘bytes’ in python [duplicate]