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Start thread with member function
...y do you allocate Wrapper on the heap (and not deallocate it)? do you have java/c# background?
– Alessandro Teruzzi
Oct 13 '16 at 13:34
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What does the “Just” syntax mean in Haskell?
...ther languages start to use this construct, too: Scala as Option, and even Java 8 will have the Optional type.
– Landei
Sep 15 '13 at 12:34
3
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The Definitive C++ Book Guide and List
...rd edition changes this and targets programmers coming from languages like Java. It presents ~50 easy-to-remember rules of thumb along with their rationale in a very accessible (and enjoyable) style. For C++11 and C++14 the examples and a few issues are outdated and Effective Modern C++ should be pr...
Why not inherit from List?
...performance burden of, say, virtual methods, then any modern language (C#, Java, etc) is not the language for you. I have a laptop right here that could run a simulation of every arcade game I played as a child simultaneously. This allows me to not worry about a level of indirection here and there.
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How to decide when to use Node.js?
...how good Node.js is. Considering how much I love working with jQuery and JavaScript in general, I can't help but wonder how to decide when to use Node.js. The web application I have in mind is something like Bitly - takes some content, archives it.
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Why covariance and contravariance do not support value type
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@André: C# is not Java. The C#'s int keyword is an alias for the BCL's System.Int32, which is in fact a subtype of object (an alias of System.Object). In fact, int's base class is System.ValueType who's base class is System.Object. Try evaluat...
What is the smallest possible valid PDF?
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In Java, use this:
private static String samplepdf = "255044462D312E0D747261696C65723C3C2F526F6F743C3C2F50616765733C3C2F4B6964735B3C3C2F4D65646961426F785B302030203320335D3E3E5D3E3E3E3E3E3E";
and then
byte[] bytes = hexStringTo...
Actionbar notification count icon (badge) like Google has
...h="2dp"/>
</shape>
com/ubergeek42/WeechatAndroid/WeechatActivity.java
Here we make it clickable and updatable! I created an abstract listener that provides Toast creation on onLongClick, the code was taken from from the sources of ActionBarSherlock.
private int hot_number = 0;
private Te...
Why do we need boxing and unboxing in C#?
...erence type wrapping the value type. unless i am mistaken, that is true in Java, but not C#. In C# the ones that show up blue in the IDE are aliases for their struct definition. So: int = Int32, bool = Boolean, string = String. The reason to use bool over Boolean is because it is suggested as so in ...
How can I profile C++ code running on Linux?
...t call-stack samples of the thread pool at a point in time, as there is in Java.
P.P.S As a rough generality, the more layers of abstraction you have in your software, the more likely you are to find that that is the cause of performance problems (and the opportunity to get speedup).
Added: It mig...