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How to write a large buffer into a binary file in C++, fast?
...to see, because option2 used to be the fastest code on my old machine back then.
TL;DR: My measurements indicate to use std::fstream over FILE.
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What's the role of GetHashCode in the IEqualityComparer in .NET?
... to ensure that if the Equals method returns true for two objects x and y, then the value returned by the GetHashCode method for x must equal the value returned for y.
– Diego Frehner
Jul 2 '13 at 12:24
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Why does the JVM still not support tail-call optimization?
... function to simple loop must be done dynamically by a JIT compiler.
It then gives an example of Java code that won't transform.
So, as the example in Listing 3 shows, we cannot expect static compilers to perform transformation of tail recursion on Java code while preserving the semantics of ...
Java HTTPS client certificate authentication
... bit confused over what exactly the clients are supposed to present when authenticating with certificates.
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What is the difference between a URI, a URL and a URN?
...cument, it can be translated into a URL by a "resolver". The document can then be downloaded from the URL.
URC -- Uniform Resource Citation
Points to meta data about a document rather than to the document itself. An example of a URC is one that points to the HTML source code of a page like: vie...
How do CUDA blocks/warps/threads map onto CUDA cores?
...locks will be assigned to different SMs. If 2 blocks are allocated to a SM then it is possible that each warp scheduler can select a warp and execute the warp. You will only use 32 of the 48 cores.
2'. There is a big difference between 8 blocks of 48 threads and 64 blocks of 6 threads. Let's assume...
How to make Twitter Bootstrap menu dropdown on hover rather than click
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To get the menu to automatically drop on hover then this can achieved using basic CSS. You need to work out the selector to the hidden menu option and then set it to display as block when the appropriate li tag is hovered over. Taking the example from the twitter bootstra...
HEAD and ORIG_HEAD in Git
... "dereference HEAD symref to find out what branch we are on RIGHT NOW, and then find out where the tip of that branch was 5 minutes ago".
Alternatively it could mean "what is the commit I would have referred to as HEAD 5
minutes ago, e.g. if I did "git show HEAD" back then".
git1.8.4 (July 2...
Create the perfect JPA entity [closed]
...related entity (like a parent entity) needs to be part of the Business Key then add a non insertable, non updatable field to store the parent id (with the same name as the ManytoOne JoinColumn) and use this id in the equality check"
Sounds like good advice.
Hope this helps!
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How to get a reference to current module's attributes in Python
...ext where being called. For example, if make a call from a class function, then it will return the global context linked to the class, not the current module context, which is significally different thing. Even if make a call from a free function it can return a different module global context, depe...