As we know, We can use serialize and unserialize API to convert between bytes and message, at the same time, we can use pack and unpack API to convert between any and message. My question is: what...

I'm trying to get rows where a column of type text[] contains a value similar to some user input. What I've thought and done so far is to use the 'ANY' and 'LIKE' operator like this: select * fro...

A pattern I have come across a number of times now is one where a list of values needs to be checked by mapping some test over it and seeing if any or all of the elements passed. The typical soluti...

I am developing an angular app using the 8th version. Inside the ngIf expression, I want to check something existanse inside array. So I have written the expression below: *ngIf="questionniare.fac...

Is there a graceful way to combine two if let statements by an or operator. For instance, I need to check for the strings "pass", "true", or the integer 1. The following function, does just that......

i have a table t1 id | names ----|------------------------- 1 | {jully , alex , sarah} 2 | {bety , cate , jenifer} 3 | {adam , pit , joee} 4 | {piter , mat , andy} so, i need rows have at least...

When I call the any() function, it returns only True or False. If it returns True, how can I obtain the element that caused it to return True? all = ['azeri', 'english', 'japan', 'india', 'indones...

Given the input json [ {"title": "first line"}, {"title": "second line"}, {"title": "third line"} ] How can we extract only the titles that contain keywords that are listed in a second "filte...

I don't understand the difference between these two privileges. I found these two explanations but it's not helping me. CREATE TABLE -> Enables a user to create a table owned by that user. CR...

Given a simple Set<T>, what is a good way (fast, few lines of code) to get any value from the Set? With a List, it's easy: List<T> things = ...; return things.get(0); But, with a Se...

My intention is to create a struct that holds a reference to another one of a similar type, but with different generics to be used as a chain of linked objects. The problem is that writing this us...

I am learning Linq and I have two object lists. I want to compare one of these lists against the other to see if all of one of the properties of the objects within it can be matched to those in the...

I wish to include or (or any) within a function where the number of arguments (logical vectors) passed in can be more than two and can vary in number. For example, the parent function may create ...

What is the difference between any and any[ ]? Example 1 (working as expected) name1: any; name2: any[]; this.name1 = this.name2; Example 2 (This is also working as expected) name1: any; n...

The Python standard library defines an any() function that Return True if any element of the iterable is true. If the iterable is empty, return False. It checks only if the elements evaluate t...

I read swift documentation in apple site. There is a function swapTwoValues, which swaps two any given values func swapTwoValues1<T>(_ a: inout T, _ b: inout T) { let temporaryA = a a = b ...

I am comparing the performance of the any() built-in function with the actual implementation the docs suggest: I am looking for an element greater than 0 in the following list: lst = [0 for _ in ...

Hi SQLAlchemy experts out there, here's a tricky one for you: I'm trying to write a query that resolves into something like: SELECT * FROM MyTable where my_column LIKE ANY (array['a%', 'b%']) u...

*as we know that scala array contains data of the same type. But when I declared array as var a = new Array[Any](3) I am able to store different data types. a(0)=5 a(1)="hello" a(2)=1.5 how ...

When writing callbacks for generic interfaces, it can be useful for them to define their own local data which they are responsible for creating and accessing. In C I would just use a void pointer,...

With the help of jq i would like to select all addresses of nodes that have at least one required=true in their attribute list. The result list should have unique items. Here is my Json: { "nodes...

(I expect this has already been asked/answered. If so, sorry, I'm failing to locate the answer.) Let's say I have 6 vectors. How can I quickly check whether any element for each vector is equal to...

I want to get Addresses from profile dictionary,but I got the error "type any? has no subscript members" var address:[[String : Any]] = [["Address": "someLocation", "City": "ABC","Zip" : 123],["Ad...

When I set c to a var a: [Any] var c: Array<PostCategory> error shown: cannot convert value of type 'Array' to expected argument type [Any] how to solve the problem?

I am getting the following error on my production server: Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/django/core/handlers/base.py", line 89, in get_response respon...