[Solved] I got movenext() exception [closed]

To use MoveNext() you need to keep hold of the iterator and just… call MoveNext(), as shown below. The most common reason that MoveNext() would throw an exception is that the collection was modified – you added/removed/replaced an item. That isn’t usually allowed, so you’d have to construct your code to not do that. Perhaps … Read more

[Solved] How to count 2 or 3 letter words in a string using asp c#

You can try something like this: split sentence by space to get array of words group them by length of word (and order by that length) iterate through every group and write letter count and number of words with that letter count code using System.Linq; using System.Diagnostics; … var words = value.Split(‘ ‘); var groupedByLength … Read more

[Solved] Saving int in Unity using playerprefs

You save like this PlayerPrefs.SetInt(“Health”, 100); PlayerPrefs.SetInt(“Mana”, 10); PlayerPrefs.Save(); If you want to update the values, just do the same. To get a int from playerprefs, just do PlayerPrefs.GetInt(“Health”) 3 solved Saving int in Unity using playerprefs

[Solved] Get the second last record from table

If I understand correct, your table doesn’t have an id or indexed column. In that case there’s not much to do, but to fetch all and get the second last row. However, even if you do that, there is no guarantee that you would get the same result each time. 4 solved Get the second … Read more

[Solved] How optimize while in while code? [duplicate]

If you need all of them as ids (which includes a string which is weird). Consider this example: $text=”12-10-4-32-45-name-sara-x-y-86″; $text = array_unique(explode(‘-‘, $text)); // just in case there are duplicate ids $statement=”SELECT * FROM `table` WHERE `pid` IN(“”.implode(‘”, “‘, $text).'”) ORDER BY `id` LIMIT 3’; // should be like this // SELECT * FROM `table` … Read more

[Solved] Retrofit 2 response body is empty or Model class is wrong. Cannot get JSON data it gives an Exception: Expected BEGIN_ARRAY but was BEGIN_OBJECT

your model is wrong it should look like this pseudo code public Response{ String status; int count; List<Category> categories; 3 solved Retrofit 2 response body is empty or Model class is wrong. Cannot get JSON data it gives an Exception: Expected BEGIN_ARRAY but was BEGIN_OBJECT

[Solved] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ”2′ at line 1 [closed]

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ”2′ at line 1 [closed] solved You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use … Read more

[Solved] In what version of the HTML spec was introduced [closed]

Tables were not in HTML 2 but were in HTML 3.2. (There were no, non-draft, specifications between those two versions, but HTML 3.0 also included tables.) HTML 3.2 allows tables for layout but warns that there may be undesired side effects. can be used to markup tabular material or for layout purposes. Note that the … Read more

[Solved] Difference between git-log option -S and -G

Let me re-express what LeGEC’s answer says, in a shorter way:1 There are two differences between -S and -G. One is string vs regexp (as you already noted). The other is that -S demands that the match occur a different number of times in the left and right (- and +) sides of the match. … Read more