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Is there a use-case for singletons with database access in PHP?
...a global repository of instances throughout your code? The code that would call getInstance should have the instance(s) injected into it by the client code, and so shouldn't need to call getInstance in the first place.
– Will Vousden
Jan 4 '11 at 23:49
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Check if list of objects contain an object with a certain attribute value
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What is the equivalent of “none” in django templates?
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Any idea how to use this with other filters such as date? For example, is it possible to display "N/A" if a date is none but otherwise format it? Like: {{ post.pub_date|default_if_none:"N/A"|date:"Y-m-d" }}?
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Namespace + functions versus static methods on a class
...interface (because ADL will search those functions when resolving function calls).
Namespaced functions, unless declared "friend," have no access to the class' internals, whereas static methods have.
This means, for example, that when maintaining your class, if you need to change your class' inter...
How to return multiple objects from a Java method?
...ed list is: If I dont create the list here, I would have to do this in the caller by looping through the objects (CS value is needed). Perhaps, I am pre-optimizing unnecessarily.
– Jagmal
Jan 19 '09 at 14:08
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Cooler ASCII Spinners? [closed]
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I call it "cells" o 0 8 oo 00 88 ...
– sschrass
Feb 23 '17 at 14:32
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Best way to replace multiple characters in a string?
... @Hugo; I think this difference in time is because of replace is called only when c is found in text in case of ba while it is called in every iteration in ab.
– haccks
Oct 28 '17 at 14:28
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powershell 2.0 try catch how to access the exception
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SQL join on multiple columns in same tables
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Join like this:
ON a.userid = b.sourceid AND a.listid = b.destinationid;
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Are there any downsides to passing structs by value in C, rather than passing a pointer?
...tructs by value, copies of those structs will get placed on the stack" I'd call braindead any toolchain that does so. Yes, it's sad that so many will do it, but it's not anything that the C standard calls for. A sane compiler will optimize it all out.
– Unslander Monica
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