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Split value from one field to two
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If your plan is to do this as part of a query, please don't do that (a). Seriously, it's a perf...
How are echo and print different in PHP? [duplicate]
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From:
http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40
Speed. There is a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally faster
since it doesn't se...
What is the effect of extern “C” in C++?
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edited Jul 20 at 3:38
a stone arachnid
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How can a web application send push notifications to iOS devices? [closed]
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See these links provided by Peter Hosey:
https://support.apple.com/kb/HT201925
https://developer.apple.com/library/content/documentation/NetworkingInternet/Conceptual/RemoteNotificationsPG/APNSOverview.html
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Remove a git commit which has not been pushed
...g answers?
– nvoigt
Sep 4 '18 at 16:20
This clears the current commit prior to pushing - without reverting changes you...
Converting HTML string into DOM elements? [duplicate]
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208
You typically create a temporary parent element to which you can write the innerHTML, then ext...
IsNothing versus Is Nothing
...ink is dead so for what its worth here is an live one: web.archive.org/web/20050308014055/http://ea.3leaf.com/2004/08/… Worth noting however that contrary to popular belief this is not true.
– Matt Wilko
May 30 '13 at 13:54
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Any reason not to use '+' to concatenate two strings?
... Interesting timings hint at using + or += in the accepted answer (from 2013) at stackoverflow.com/a/12171382/378826 (from Lennart Regebro) even for CPython 2.3+ and to only chose the "append/join" pattern if this clearer exposes the idea for the problem solution at hand.
– ...
How can one check to see if a remote file exists using PHP?
...ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and closing. And being favicons small, you might not see much improvement.
Caching the result locally s...
Calling constructors in c++ without new
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answered Apr 27 '10 at 16:20
knittlknittl
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