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C# Object Pooling Pattern implementation
...probably-adequate circular buffer implementation using a List<T> and index pointer to approximate a round-robin access pattern.
All of the classes below are inner classes of the Pool<T> - this was a style choice, but since these really aren't meant to be used outside the Pool, it makes ...
Can someone explain the right way to use SBT?
...ng-Started/Basic-Def
http://www.scala-sbt.org/release/docs/Detailed-Topics/index
http://harrah.github.com/xsbt/latest/sxr/Keys.scala.html
http://harrah.github.com/xsbt/latest/sxr/Defaults.scala.html
Make maximum use of show and inspect and the tab completion to get familiar with actual values of s...
Repeat String - Javascript
...
Of course, this results in a larger than O(1) cost for indexing the string, so the concatenation may be flattened out lateron which indeed merits further evaluation.
– wnrph
Sep 15 '13 at 9:50
...
What does multicore assembly language look like?
...atomic v8.1 load modify store instructions: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0801g/alc1476202791033.html
WFE / SVE: WFE instruction handling in ARM
What exactly is std::atomic?
Tested in Ubuntu 19.04 amd64 and with QEMU aarch64 user mode.
...
Encrypt and decrypt a string in C#?
...Copy(nonSecretPayload, payload, nonSecretPayload.Length);
int payloadIndex = nonSecretPayload.Length;
byte[] cryptKey;
byte[] authKey;
//Use Random Salt to prevent pre-generated weak password attacks.
using (var generator = new Rfc2898DeriveBytes(password, SaltBitSize ...
ExpressJS How to structure an application?
...err) {
// ...
}
main();
});
routes/
The routes directory has a index.js file. Its goal is to introduce a kind of magic to load all other files inside the routes/ directory. Here's the implementation:
/**
* This module loads dynamically all routes modules located in the routes/
* dire...
Refresh image with a new one at the same url
...cache of images it has displayed recently. This latter in-memory cache is indexed by the full src attribute, so adding a unique fragment identifier ensures that the image isn't simply pulled from memory. But fragment identifiers are not sent as part of HTTP requests, so the regular HTTP cache will...
How does PHP 'foreach' actually work?
...) and reset() DOES NOT affect SENTINEL variables
(for example, the current index variable) of the foreach() iterator.
$array = array(1, 2, 3, 4, 5);
list($key2, $val2) = each($array);
echo "each() Original (outside): $key2 => $val2<br/>";
foreach($array as $key => $val){
echo "for...
What is the maximum length of a URL in different browsers?
...h from 2010 into the maximum URL length that search engines will crawl and index. They found the limit was 2047 chars, which appears allied to the sitemap protocol spec. However, they also found the Google SERP tool wouldn't cope with URLs longer than 1855 chars.
CDNs have limits
CDNs also impose li...
What to do Regular expression pattern doesn't match anywhere in string?
... | id
| lang
| style
| tab index
| title
| xml:lang
)
(?<event_attribute>
on blur
| on change
| on click
| on dbl click
...