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Get an object properties list in Objective-C
...tringUsingEncoding:. This works like a charm now. (Also works with ARC, at least for me)
So this is my version of the code now:
// PropertyUtil.h
#import
@interface PropertyUtil : NSObject
+ (NSDictionary *)classPropsFor:(Class)klass;
@end
// PropertyUtil.m
#import "PropertyUtil.h"
#import &...
What is Node.js? [closed]
...anywhere else and arguably provides greater benefit. Node.js is by far the least painful asynchronous paradigm I've ever worked in. With good libraries, it is only slightly harder than writing synchronous code.
Pro: No multithreading / locking bugs. True, you invest up front in writing more verbose...
How to create a drop shadow only on one side of an element?
... was editing someone else’s post, I’d feel enough responsibility to at least double-check that what I added sort of makes sense and the grammar isn’t embarrassingly wrong.
– Lea Verou
Jun 13 '14 at 17:55
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How to pop an alert message box using PHP?
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if you announce some unknown php library, at least link to it. Also, it most likely is based on some programming language like Javascript, seems misleading...
– IceFire
Mar 26 '16 at 10:41
...
How to play audio?
...from april 2018 on Chrome will not play audio files unless the user has at least clicked once in the document. See here.
– Nils Lindemann
Aug 27 '18 at 21:46
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Should all jquery events be bound to $(document)?
...ts of objects that all want the exact same event handler (where lots is at least hundreds). In this case, it may be more efficient at setup time to bind one delegated event handler rather than hundreds or more direct event handlers. Note, delegated event handling is always less efficient at run-ti...
Are “while(true)” loops so bad? [closed]
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I wouldn't say it's bad - but equally I would normally at least look for an alternative.
In situations where it's the first thing I write, I almost always at least try to refactor it into something clearer. Sometimes it can't be helped (or the alternative is to have a bool variable...
Is there a MySQL option/feature to track history of changes to records?
...tely fail after running multiple DML actions. Something to be aware of, at least.
It's important that the fields in the history table and the data table match up. Or, rather, that your data table doesn't have MORE columns than the history table. Otherwise, insert/update/del queries on the data table...
How to copy commits from one branch to another?
... never use it, but do it manually. But cherry-pick is still the answer, at least to the question title. I modified the response.
– Benjamin Bannier
Mar 19 '10 at 5:14
1
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What is Bit Masking?
...sk-
bool isOdd(int i) {
return i&1;
}
Short Explanation: If the least significant bit of a binary number is 1 then it is odd; for 0 it will be even. So, by doing AND with 1 we are removing all other bits except for the least significant bit i.e.:
55 -> 0 0 1 1 0 1 1 1 [input...