Month: January 2023

[Solved] Named int vs named float

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[ad_1] The comment in the link says “integer, pointer and member pointer template parameters aren’t lvalues” (emphasis mine). It does not say that named integer variables are not lvalues – they are. If there were such a thing as floating-point template parameters, then they wouldn’t be lvalues either; but named floating-point variables still would be. … Read more

[Solved] Convert MYSQL date to CCYYMMDD

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[ad_1] Use Date_format, i.e. select date_format(fieldname,’%Y%m%d’) from …; You can find more information in the manual at http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_date-format Simple way to check from the command line: select date_format(now(),’%Y%m%d’); This just formats today as CCYYMMDD. 1 [ad_2] solved Convert MYSQL date to CCYYMMDD

[Solved] How to check Internet Connection in Java ME?

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[ad_1] You can use the getResponseCode() & getResponseMessage() of HttpConnection‘s API for the checking of Successful Connection. getResponseCode() will return integer value 200 which means it is successful connection with server. 404 means Page not found. 0 [ad_2] solved How to check Internet Connection in Java ME?

[Solved] Get palindrome length from string [closed]

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[ad_1] You can use this article and modify it to your needs. Working demo function isPalindrome(s) { var rev = s.split(“”).reverse().join(“”); return s == rev; } function longestPalind(s) { var maxp_length = 0, maxp = ”; for (var i = 0; i < s.length; i++) { var subs = s.substr(i, s.length); for (var j = … Read more

[Solved] remove \n after replace ” ” in kdb+

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[ad_1] Here is an example of how to use ssr to achieve the desired trimming you require in a table setting: q)t:([]a:1 2 3;b:(“\nThis is sample code”;”More good sample code”;”\n More sample code”)) q)t a b ————————- 1 “\nThis is sample code” 2 “More good sample code” 3 “\n More sample code” q)@[t;`b;{trim ssr[x;”\n”;””]}@’] a … Read more

[Solved] How to get 100% ADA compliance result in accessibility checker website https://webaccessibility.com? [closed]

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[ad_1] Set the natural language of a document with with the lang attribute: <html lang=”en”> <head> <title>homepage</title> </head> <body> </body> </html> This probably won’t get you to 100% compliance – and we can’t possibly be expected to do that for you here – but the error you reference in your post refers to the missing … Read more

[Solved] Pure JavaScript toggle for select / deselect all checkboxes [duplicate]

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[ad_1] OK, if you want to do a direct conversion you’d want something a little like this. document.querySelector(‘.checkAll’).addEventListener(‘click’, e => { if (e.target.value == ‘Check All’) { document.querySelectorAll(‘.container-bikes input’).forEach(checkbox => { checkbox.checked = true; }); e.target.value=”Uncheck All”; } else { document.querySelectorAll(‘.container-bikes input’).forEach(checkbox => { checkbox.checked = false; }); e.target.value=”Check All”; } }); <h1>Check & Uncheck … Read more

[Solved] Does the stream operator exist for class member functions?

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[ad_1] It can be done easily like this: #include <iostream> class A { public: std::ostream &debug() const { std::cerr << “[timestamp]” << “[DEBUG]”; return std::cerr; } }; int main() { A a; a.debug() << “Test”; } But the important question here is: Should we implement it in this way? In my opinion, NO! Because you … Read more

[Solved] To check whether my list fulfils the parameters set out in nested loop in scala function

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[ad_1] You can use pattern matching to determine which type of Array you’re dealing with. def arrTest[A](a :Array[A]) :Boolean = a match { case sa :Array[String] => sa.length < 2 || sa.sliding(2).forall(x => x(0) < x(1)) case ia :Array[Int] => ia.length > 2 && ia(0) == 1 && ia(1) == 1 && ia.sliding(3).forall(x => x(0) … Read more