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Why check both isset() and !empty()

... @karim IMO empty is one of the most misunderstood functions in PHP. The tiny snippet about "no warning is generated" is very easy to overlook. I had to scan the documentation myself a few times to spot it to post it here. – deceze♦ Dec 30 '10 at 4...
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Checking for empty arrays: count vs empty

This question on ' How to tell if a PHP array is empty ' had me thinking of this question 12 Answers ...
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]

What do you call this arrow looking -> operator found in PHP? 16 Answers 16 ...
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Intersection of two lists in Bash

... comm requires the inputs to be sorted. In this case, ls automatically sorts its output, but other uses may need to do this: comm -12 <(some-command | sort) <(some-other-command | sort) – Alexander Bird Jan 15 '15 at 21:11 ...
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php implode (101) with quotes

... This has the added benefit of allowing you to escape any single quotes which may appear in the array elements – user229044♦ May 24 '11 at 18:17 ...
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How do you share code between projects/solutions in Visual Studio?

...sulting in multiple assemblies: however, when coupled with ILMerge - especially with the internalize option - it becomes a very powerful solution. – user2246674 Jun 28 '13 at 5:27 ...
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memory_get_peak_usage() with “real usage”

...ent is set to true the PHP DOCS say it will get the real size of memory allocated from system. If it's false it will get the memory reported by emalloc() ...
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How to terminate the script in JavaScript?

... JavaScript equivalent for PHP's die. BTW it just calls exit() (thanks splattne): function exit( status ) { // http://kevin.vanzonneveld.net // + original by: Brett Zamir (http://brettz9.blogspot.com) // + input by: Paul // + bugfixed by: Hyam Singer...
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Apache Proxy: No protocol handler was valid

... For me on WAMP, I installed the modules above via the menu and had to uncomment LoadModule slotmem_shm_module modules/mod_slotmem_shm.so in httpd.conf – Flion Dec 20 '17 at 19:55 ...
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get all keys set in memcached

How can I get all the keys set in my memcached instance(s)? 6 Answers 6 ...