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How to declare a global variable in php?
...dn't see that "echo FOOTER_CONTENT;" didn't have a preceding '$' and I got errors.
– user208145
Jun 7 '16 at 2:28
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Maven: missing net.sf.json-lib
...pasted the dependency (with version 2.3), and then when I build I get this error:
4 Answers
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How can I run an external command asynchronously from Python?
...c` has finished with return code `retcode`
if retcode != 0:
"""Error handling."""
handle_results(proc.stdout)
The control flow there is a little bit convoluted because I'm trying to make it small -- you can refactor to your taste. :-)
This has the advantage of servicing the early-...
How to break out from a ruby block?
...reak(something) works but true && break(somehting) yields a syntax error. Just FYI. If condition is needed, then if or unless needs to be used.
– akostadinov
Oct 27 '16 at 15:53
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Python memory leaks [closed]
...ug(mem_top())", while its explanation of results is the author's real life error tracking experience without context... that's not a technical specification that tells a dev exactly what they are looking at... I'm not knocking your answer... it shows high level suspects as billed... it doesn't gi...
What's the difference between isset() and array_key_exists()? [duplicate]
...lls if the expression (array) is defined, and the key is set
no warning or error if the var is not defined, not an array ...
but returns false if the value for that key is null
and array_key_exists
tells if a key exists in an array as the name implies
but gives a warning if the array parameter i...
Heroku NodeJS http to https ssl forced redirect
... 307 (redirect with same method) is probably better than a 400 error.
– Beni Cherniavsky-Paskin
Aug 19 '15 at 12:21
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Why does ASP.NET webforms need the Runat=“Server” attribute?
...the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it?
14 Answers
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How do I update a Linq to SQL dbml file?
...d tried 1a and 1c without 1b and was getting 'Specified cast is not valid' errors when performing a simple select on a view. Including 1b fixed it for me
– tomfumb
Nov 29 '11 at 19:40
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Get the first element of an array
...hift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
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