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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
...years old and a frequently searched topic. It has received only a very few net upvotes in the last several years so maybe people are coming around :).
– BeeOnRope
May 20 '19 at 23:19
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Performance difference for control structures 'for' and 'foreach' in C#
... current = current.Next;
}
while (current != null);
}
In .NET you will find that the LinkedList<T> class does not even have an indexer, so you wouldn't be able to do your for loop on a linked list; but if you could, the indexer would have to be written like so:
public T this[...
How to use Boost in Visual Studio 2010
...yourself, you can install pre-built binaries from sourceforge: sourceforge.net/projects/boost/files/boost-binaries For each version of boost, there are installers for each visual studio version (in both 32 and 64 bit).
– teeks99
Oct 21 '13 at 17:45
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Fastest hash for non-cryptographic uses?
...astest one, while many others beat older hashes, like CRC32, MD5 and SHA.
https://code.google.com/p/xxhash/
Note that this is the ordering on a 32-bit compilation. On a 64-bit compilation the performance order is likely very different. Some of the hashes are heavily based on 64-bit multiplications...
Resumable downloads when using PHP to send the file?
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EDIT 2017/01 - I wrote a library to do this in PHP >=7.0 https://github.com/DaveRandom/Resume
EDIT 2016/02 - Code completely rewritten to a set of modular tools an an example usage, rather than a monolithic function. Corrections mentioned in comments below have been incorporated.
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Improving bulk insert performance in Entity framework [duplicate]
...tom stored procedure accepting table valued parameter but you need raw ADO.NET for that.
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Why not use exceptions as regular flow of control?
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Example : when I debug a .net program, I launch it from visual studio and I ask VS to break on all exceptions. If you rely on exceptions as an expected behaviour, I can't do that anymore (since it would break 5times/sec), and it's far more complicated...
AngularJS : The correct way of binding to a service properties
...t Updated: {{data.calls}}<br/>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.5/angular.js"></script>
<script type="text/javascript">
var app = angular.module("ServiceNotification", []);
function TimerCtrl1($scope, ...
What does “program to interfaces, not implementations” mean?
...ng as the interface does not change.
Libraries like the Java API and the .NET Framework make heavy use of interfaces because millions of programmers use the objects provided. The creators of these libraries have to be very careful that they do not change the interface to the classes in these librar...
What is the difference between a URI, a URL and a URN?
...ng the resource by describing its primary access mechanism
(e.g., its network "location"). The term "Uniform Resource Name"
(URN) has been used historically to refer to both URIs under the
"urn" scheme [RFC2141], which are required to remain globally unique
and persistent even w...