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Can't use method return value in write context

... functions. However, the real problem you have is that you use empty() at all, mistakenly believing that "empty" value is any different from "false". Empty is just an alias for !isset($thing) || !$thing. When the thing you're checking always exists (in PHP results of function calls always exist), ...
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PHP Composer update “cannot allocate memory” error (using Laravel 4)

... you should be committing your composer.lock file and doing a composer install on a production environment which is less resource intensive. More details here: https://github.com/composer/composer/issues/1898#issuecomment-23453850 ...
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Where and why do I have to put the “template” and “typename” keywords?

...iler doesn't need to know the meaning of a name in order to parse and basically know what action a line of code does. In C++, the above however can yield vastly different interpretations depending on what t means. If it's a type, then it will be a declaration of a pointer f. However if it's not a ty...
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Best practice to run Linux service as a different user

...ervices default to starting as root at boot time on my RHEL box. If I recall correctly, the same is true for other Linux distros which use the init scripts in /etc/init.d . ...
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Good tutorial for using HTML5 History API (Pushstate?) [closed]

...great tutorial the Mozilla Developer Network page on this functionality is all you'll need: https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history Unfortunately, the HTML5 History API is implemented differently in all the HTML5 browsers (making it inconsistent and buggy) and has no f...
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Why does GitHub recommend HTTPS over SSH?

...on the widest range of networks and platforms, and by users who are new to all this. There is no inherent flaw in SSH (if there was they would disable it) -- in the links below, you will see that they still provide details about SSH connections too: HTTPS is less likely to be blocked by a firewal...
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When should we use Observer and Observable?

... In very simple terms (because the other answers are referring you to all the official design patterns anyway, so look at them for further details): If you want to have a class which is monitored by other classes in the ecosystem of your program you say that you want the class to be observable...
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Disable autocomplete via CSS

... it possible to use CSS to disable autocomplete on a form element (specifically a textfield)? 12 Answers ...
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Get Android Device Name [duplicate]

... Actually, I find that Build.MODEL is the model name, for instance mine show "Nexus 7" and "Motorola Electrify" on my devices. – Tony Maro Feb 1 '13 at 19:42 ...
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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?

...ough typeof somewhat confusingly returns object for Null and function for callable Objects, Null is actually not an Object and strictly speaking, in specification-conforming Javascript implementations all functions are considered to be Objects. That's right - Javascript has no primitive arrays as su...