Related
Zac Delventhal Using traditional objects in JavaScript, it's easy to check if it's null using :Object.keys const emptyObj = {};
console.log(Object.keys(emptyObj).length === 0); // true, i.e. "empty"
const populatedObj = { foo: 'bar' };
console.log(Object.key
Zac Delventhal Using traditional objects in JavaScript, it's easy to check if it's null using :Object.keys const emptyObj = {};
console.log(Object.keys(emptyObj).length === 0); // true, i.e. "empty"
const populatedObj = { foo: 'bar' };
console.log(Object.key
Zac Delventhal Using traditional objects in JavaScript, it's easy to check if it's null using :Object.keys const emptyObj = {};
console.log(Object.keys(emptyObj).length === 0); // true, i.e. "empty"
const populatedObj = { foo: 'bar' };
console.log(Object.key
Zac Delventhal Using traditional objects in JavaScript, it's easy to check if it's null using :Object.keys const emptyObj = {};
console.log(Object.keys(emptyObj).length === 0); // true, i.e. "empty"
const populatedObj = { foo: 'bar' };
console.log(Object.key
Abaric I want to check if anything in Map, HashMap, ArrayList, List or Collections is empty or empty? I have this, but it doesn't work when I pass the map: protected static <T extends Collection, Map> boolean isCollectionMapNullOrEmpty(final T c) {
if (c ==
Abaric I want to check if anything in Map, HashMap, ArrayList, List or Collections is empty or empty? I have this, but it doesn't work when I pass the map: protected static <T extends Collection, Map> boolean isCollectionMapNullOrEmpty(final T c) {
if (c ==
Edric I am using Angular and Angularfire2. I want to check if Firestore collection is empty. I'm making a todo app and I want to display an empty status container as part of a material guide . Here is my data structure: users/
userID/
todos/
// etc
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
030 When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob You can use len: if len(map) == 0 {
....
}
from https://golang
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
030: When the following code: if map == nil {
log.Fatal("map is empty")
}
When running, the log statement is not executed, but the fmt.Println(map)representation map is empty: map[]
Jacob: You can use len: if len(map) == 0 {
....
}
from https://gola
Saurabh Kumar I am new to Java 8 and I am not able to understand the error in the following code. The idea is to send Collection<User>if it's not null. But if the collection is empty than send the HttpStatus.NOT_FOUNDentity response. @RequestMapping(value = "/
successful man If I'm dd($items);in the controller, the result is as follows: In view blade laravel I check if the collection is empty: @if($items)
...
@endif
but this doesn't work How can I solve this problem? my library You can use $items->isEmpty(); or $it
Saurabh Kumar I am new to Java 8 and I am not able to understand the error in the following code. The idea is to send Collection<User>if it's not null. But if the collection is empty than send the HttpStatus.NOT_FOUNDentity response. @RequestMapping(value = "/
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj
cute How can i check if the collection is empty, if the collection has an empty collection, i have implemented the following code, then i should get the value true else false, eg: [1; 2; []] the result of this collection should be true and This should result i
Saurabh Kumar I am new to Java 8 and I am not able to understand the error in the following code. The idea is to send Collection<User>if it's not null. But if the collection is empty than send the HttpStatus.NOT_FOUNDentity response. @RequestMapping(value = "/
successful man If I'm dd($items);in the controller, the result is as follows: In view blade laravel I check if the collection is empty: @if($items)
...
@endif
but this doesn't work How can I solve this problem? my library You can use $items->isEmpty(); or $it
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj
Saurabh Kumar I am new to Java 8 and I am not able to understand the error in the following code. The idea is to send Collection<User>if it's not null. But if the collection is empty than send the HttpStatus.NOT_FOUNDentity response. @RequestMapping(value = "/
Saurabh Kumar I am new to Java 8 and I am not able to understand the error in the following code. The idea is to send Collection<User>if it's not null. But if the collection is empty than send the HttpStatus.NOT_FOUNDentity response. @RequestMapping(value = "/
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj
successful man If I'm dd($items);in the controller, the result is as follows: In view blade laravel I check if the collection is empty: @if($items)
...
@endif
but this doesn't work How can I solve this problem? my library You can use $items->isEmpty(); or $it
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj
Greg In my JSON result I am trying to see if a particular object exists and if so what is the count. I am using lengthan expression but it seems to fail for me with the error: The template function 'lenth' is not defined or not valid.
Here is my Get_Ticketobj