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Accessing bash command line args $@ vs $*
... the differ between "at" and "asterix" while we using them.
I declared two arrays "fruits" and "vegetables"
fruits=(apple pear plumm peach melon)
vegetables=(carrot tomato cucumber potatoe onion)
printf "Fruits:\t%s\n" "${fruits[*]}"
printf "Fruits:\t%s\n" "${fruits[@]}" ...
Is JavaScript an untyped language?
...inguishes between different types such as string, number, boolean, object, array, null, undefined and so on. Also each operation is bound to specific types. So you cannot divide an integer by a string.
2 / "blah" // produces NaN
Untyped means the operation of dividing integer by string would...
Function passed as template argument
...r it 'decays' into a pointer to the passed function. It's analagous to how arrays decay into pointers when passed as arguments to parameters. Of course, the pointer value is known at compile time and must point to a function with external linkage so that compiler can use this information for optimiz...
Shorter syntax for casting from a List to a List?
...ersion operator, the compiler will be able to change the type of the below array from Animal[] to Elephant[], given that the Zebras can be now converted to a homogeneous collection of Elephants:
var compilerInferredAnimals = new []
{
new Zebra("Zed"),
new Elephant("Ellie")
};
Using Implic...
Cross field validation with Hibernate Validator (JSR 303)
...Validation annotation to validate that 2 fields have the same value.
* An array of fields and their matching confirmation fields can be supplied.
*
* Example, compare 1 pair of fields:
* @FieldMatch(first = "password", second = "confirmPassword", message = "The password fields must match")
*
...
How to get all child inputs of a div element (jQuery)
...
Essentially, yes. The selector returns an array of matches, so I guess you could say it does it 'at once', though I'm not perfectly sure what you mean by that...
– mnemosyn
Sep 17 '15 at 10:25
...
Web-scraping JavaScript page with Python
...ing(str(result.toAscii()))
print archive_links
# The following returns an array containing the URLs
raw_links = archive_links.xpath('//div[@class="campaign"]/a/@href')
print raw_links
share
|
impr...
Can multiple different HTML elements have the same ID if they're different elements?
...browsers. However, document.getElementById only returns an object, not an array; you will only ever be able to select the first div via an id tag. If you were to change the id of the first div using JavaScript, the second ID would then be accessible with document.getElementById (tested on Chrome, ...
Does Javascript pass by reference? [duplicate]
...passed by "copy of a reference".
Specifically, when you pass an object (or array) you are (invisibly) passing a reference to that object, and it is possible to modify the contents of that object, but if you attempt to overwrite the reference it will not affect the copy of the reference held by the c...
What is the significance of load factor in HashMap?
...hMap = 16 * 0.75 = 12. When the thirteenth element will be added capacity (array size) of HashMap will be doubled!
Perfect illustration answered this question:
image is taken from here:
https://javabypatel.blogspot.com/2015/10/what-is-load-factor-and-rehashing-in-hashmap.html
...