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UILabel with text of two different colors
...' ";
NSString *myString = @"Not a member?signin";
//Create mutable string from original one
NSMutableAttributedString *attString = [[NSMutableAttributedString alloc] initWithString:myString];
//Fing range of the string you want to change colour
//If you need to change colour in more that one place...
Hashset vs Treeset
...gineer I've ever known has asked me pointedly why I would use a TreeSet . From a CS background, I don't think it matters all that much which you use, and I don't care to mess around with hash functions and buckets (in the case of Java ).
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Gradle store on local file system
...n simply use a copy task for it. For Eg.
task copyDepJars(type: Copy) {
from configurations.compile
into 'C:\\Users\\athakur\\Desktop\\lib'
}
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How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]
...
Edited
ES6 solution:
[...new Set(a)];
Alternative:
Array.from(new Set(a));
Old response. O(n^2) (do not use it with large arrays!)
var arrayUnique = function(a) {
return a.reduce(function(p, c) {
if (p.indexOf(c) < 0) p.push(c);
return p;
}, []);
};
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Why implement interface explicitly?
...leaner code: there will be a compiler error if the Clone method is removed from ICloneable, however if you implement the method implicitly you can end up with unused 'orphaned' public methods
strong typing:
To illustrate supercat's story with an example, this would be my preferred sample code, impl...
When do you use POST and when do you use GET?
From what I can gather, there are three categories:
27 Answers
27
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AngularJS with Django - Conflicting template tags
...n, there are cases where I want to be able to bootstrap my views with data from the server so this would get messy fast. Think things like the user's username, it's not going to change so I'll just write it into the template at the server but there may be pieces around it that I'll write in with an...
Copy constructor for a class with unique_ptr
... unique_ptr, and return it via the actual clone() function which is called from the outside.
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Efficiently test if a port is open on Linux?
From a bash script how can I quickly find out whether a port 445 is open/listening on a server.
14 Answers
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Database sharding vs partitioning
...ted out partitioned on very few servers, using Postgres to divide the data from the get-go. I believe it was several thousand logical shards on those few physical shards. Read their awesome writeup from 2012 here: Instagram Engineering - Sharding & IDs
See here as well: http://www.quora.com/Wha...