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insert vs emplace vs operator[] in c++ map
...on of std::pair objects, although it is probably not what you want...
The net effect of the following calls is similar:
K t; V u;
std::map<K,V> m; // std::map<K,V>::value_type is std::pair<const K,V>
m.insert( std::pair<const K,V>(t,u) ); // 1
m.insert( std:...
Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
... to table view cells containing dynamic content in UILabels.
Xamarin (C#/.NET)
If you're using Xamarin, check out this sample project put together by @KentBoogaart.
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The case against checked exceptions
...eed the post you're talking about) Anders Hejlsberg, the MS genius behind .NET and C#.
http://www.artima.com/intv/handcuffs.html
Fan though I am of Hejlsberg and his work, this argument has always struck me as bogus. It basically boils down to:
"Checked exceptions are bad because programm...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...eJS building blocks
Extract patterns that authors use in their apps
Marionette, which I've been building since December of 2011, has a few very distinct goals and ideals in mind, as well:
Composite application architecture
Enterprise messaging pattern influence
Modularization options
Incremental...
Further understanding setRetainInstance(true)
...f2e0
09-29 13:19:10.431: DEBUG/SntpClient(1268): request time failed: java.net.UnknownHostException: europe.pool.ntp.org
09-29 13:19:14.251: INFO/TESTING - MYFRAGMENT(4726): Instantiated - MyFragment{405288c0}
09-29 13:19:14.271: INFO/TESTING - MYFRAGMENT(4726): onAttach - MyFragment{405288c0 #0 MyF...
How to choose an AES encryption mode (CBC ECB CTR OCB CFB)?
...
This is not a hypothetical scenario: Microsoft had this exact flaw in ASP.NET until a few years ago.
The problem is there are a lot of pitfalls regarding cryptography and it is extremely easy to build a system that looks secure for the layman but is trivial to break for a knowledgeable attacker.
Wh...
Polymorphism in C++
...onst Duck& x) { x.walk().swim().quack(); }
do_ducky_stuff(Vilified_Cygnet());
Subtype (aka inclusion) polymorphism allows you to work on new types without updating the algorithm/function, but they must be derived from the same base class (virtual dispatch)
1 - Templates are extremely flexi...
How does the “this” keyword work?
...
But, jsfiddle.net/H4LYm/2 shows that the setTimeout example has a this of window(global).
– Kevin Meredith
Dec 31 '13 at 22:20
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Is it possible to apply CSS to half of a character?
...ind or visually
impaired
Part 1: Basic Solution
Demo: http://jsfiddle.net/arbel/pd9yB/1694/
This works on any dynamic text, or a single character, and is all automated. All you need to do is add a class on the target text and the rest is taken care of.
Also, the accessibility of the origina...
Maximum single-sell profit
...sider all O(n^2) pairs
# of values, and then pick the one with the highest net profit. There are
# exactly n + (n - 1) + (n - 2) + ... + 1 = n(n + 1)/2 different pairs to pick
# from, so this algorithm will grow quadratically in the worst-case. However,
# it uses only O(1) memory, which is a somew...