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How do you detect Credit card type based on number?
...are valid anyway (freeformatter.com/credit-card-number-generator-validator.html)
– Drew
Oct 4 '16 at 18:56
there are n...
What are inline namespaces for?
...
http://www.stroustrup.com/C++11FAQ.html#inline-namespace (a document written by and maintained by Bjarne Stroustrup, who you'd think should be aware of most motivations for most C++11 features.)
According to that, it is to allow versioning for backward-compat...
Correct way to delete cookies server-side
...atetime format, we find that in its initial spec in https://tools.ietf.org/html/rfc822, the Syntax section lists "UT" (meaning "universal time") as a possible value, but does not list not UTC (Coordinated Universal Time) as valid. As far as I know, using "UTC" in this date format has never been vali...
prototype based vs. class based inheritance
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No, sorry, CLOS is from the late 80's dreamsongs.com/CLOS.html Smalltalk from 1980 en.wikipedia.org/wiki/Smalltalk and Simula with full object orientation from 1967-68 en.wikipedia.org/wiki/Simula
– Charlie Martin
May 3 '09 at 8:41
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Send email using java
.../java.sun.com/products/javamail/javadocs/com/sun/mail/smtp/package-summary.html
http://forum.java.sun.com/thread.jspa?threadID=5205249
smtpsend.java - demo program from javamail
*/
props.put("mail.smtps.quitwait", "false");
Session session = S...
List changes unexpectedly after assignment. How do I clone or copy it to prevent this?
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Yes, and as per docs docs.python.org/3/library/stdtypes.html#mutable-sequence-types, s.copy() creates a shallow copy of s (same as s[:]).
– CyberMew
Sep 25 '18 at 18:07
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C++ Dynamic Shared Library on Linux
...d perl and C++, but I think you need to use XS: johnkeiser.com/perl-xs-c++.html
– Matt Lewis
Jan 30 '09 at 23:15
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Bootstrap carousel multiple frames at once
...hoolur.github.io/lightslider
Works great with bootstrap, does not add junk html, highly-configurable, responsive, mobile-friendly etc...
$('.multi-item-carousel').lightSlider({
item: 4,
pager: false,
autoWidth: false,
slideMargin: 0
});
...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaScript functions and upload it to Firebase. Firebase will be responsible for t...
Custom HTTP headers : naming conventions
...thing else.
When a URL request returns a redirect or an image there is no html "page" to temporarily write the results of debug code to - at least not one that is visible in a browser.
One approach is to write the data to a local log file and view that file later. Another is to temporarily add HTT...