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Semi-transparent color layer over background-image?
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Very nice! Is this a good idea performance-wise? Haven't looked into the performance of box-shadow
– Miguel Stevens
Nov 25 '14 at 15:03
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PHP Function Comments
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It's the same idea, just for PHP instead of Java.
– Josh Leitzel
Aug 21 '09 at 4:41
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Django templates: verbose version of a choice
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great idea with the use of hasattr on choices!
– oden
Jul 7 '14 at 6:56
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How to pass arguments to addEventListener listener function?
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i dont like the idea of having to name the curried function in order to remove the listener cuz then ur dealing with 2 diff namespaces that u gotta keep track of
– oldboy
Nov 19 '19 at 0:24
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String comparison using '==' vs. 'strcmp()'
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Summing up all answers :
== is a bad idea for string comparisons.
It will give you "surprising" results in many cases. Don't trust it.
=== is fine, and will give you the best performance.
strcmp() should be used if you need to determine which string is "greater...
How do I convert an object to an array?
...object) and converting back and forth using json works but it's not a good idea if performance is an issue.
If you need all objects to be converted to associative arrays here is a better way to do that (code ripped from I don't remember where):
function toArray($obj)
{
if (is_object($obj)) $ob...
C# elegant way to check if a property's property is null
...eirarchy. Suppose you later decide that a KeyValuePair wasn't such a great idea for the Country property. In that case, everybody's code has to change. That's not a good design.
– Jeffrey L Whitledge
Aug 12 '10 at 15:41
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How do I drop a MongoDB database from the command line?
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That's a smart idea, @chrisallenlane. The mongodb shell is quite a dangerous tool at times... :)
– mnemosyn
Aug 8 '13 at 20:09
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Showing empty view when ListView is empty
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any idea how to do that in app inventor?
– JinSnow
Mar 26 '15 at 16:56
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How to concatenate stdin and a string?
...s works for me in bash, but in zsh I get "cat: -: Input/output error". Any idea what could cause this?
– jaymmer - Reinstate Monica
Oct 17 '16 at 8:09
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