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How can I access and process nested objects, arrays or JSON?
... returns true if the specified callback function returns true for some (at least one) element.
const arr = [1, 2, 3]
// true, because every element is greater than 0
console.log(arr.every(x => x > 0))
// false, because 3^2 is greater than 5
console.log(arr.every(x => Math.pow(x, ...
Function vs. Stored Procedure in SQL Server
...e arguments). Functions are not allowed to change anything, must
have at least one parameter, and they must return a value. Stored
procs do not have to have a parameter, can change database objects,
and do not have to return a value.
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Regular expressions in C: examples?
...I second PCRE, it has some nice syntax enhancements and is very stable. At least with some older versions of Linux, the "built in" regular expression library isn't too difficult to crash given certain input strings and certain regular expressions that "almost" match or involve a lot of special chara...
Suppress deprecated import warning in Java
...notation at the class level should cover imports as well. It does this at least within Eclipse (well, Rational Application Developer) for me but I'm not sure about during command-line compilation.
– craigforster
Dec 8 '09 at 3:15
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How do you detect Credit card type based on number?
...t check the length of the card number, other than to verify that it has at least 7 digits (for a complete IIN plus one check digit, which should match the value predicted by the Luhn algorithm).
One further hint: before processing a cardholder PAN, strip any whitespace and punctuation characters fr...
How to open a new window on form submit
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at least on IE 11, target="_blank" creates a new tab in the current browser window instead of creating a new browser window..... IMHO, a new tab is different than a new browser window
– Marcelo Bezerra
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Test if characters are in a string
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grepl(pattern, x) at least in 2017
– JMR
May 11 '17 at 10:50
2
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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...nor multi-threading of other parts of my app, but this is tough (for me at least). I think it would add a nicer user experience. Challenge accepted?
– jschmidt
Aug 1 '11 at 17:46
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Does deleting a branch in git remove it from the history?
...commits that were on a deleted branch would still be in the repository, at least until unreachable commits get pruned (e.g. using git gc).
Note that git branch -d would refuse to delete a branch if it cannot be sure that deleting it wouldn't leave unreachable commits. You need to use the stronger ...
Add new value to an existing array in JavaScript [duplicate]
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I wouldn't downvote for that, but thanks for at least explaining your opinion
– Antony Hatchkins
Jan 3 '10 at 23:55
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