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What's a good rate limiting algorithm?
...ING. Next, the rest of the queues:
# Continue to the other queues, in order of priority.
QRUN: for (my $pri = PRIORITY_HIGH; $pri >= PRIORITY_JUNK; --$pri) {
my $queue = $queues->[$pri];
while (scalar(@$queue)) {
if ($bucket < 1) {
...
How to make node.js require absolute? (instead of relative)
...uch as require('xyz') from /beep/boop/foo.js, node searches these paths in order, stopping at the first match and raising an error if nothing is found:
/beep/boop/node_modules/xyz
/beep/node_modules/xyz
/node_modules/xyz
For each xyz directory that exists, node will first look for a xyz/package.j...
What are the pros and cons of performing calculations in sql vs. in your application
...lations like SUM(), AVG(),MIN(), MAX() here the database engine will be an order of magnitude faster than a Java implementation.
Anywhere the calculation is used to filter rows. Filtering at the DB is much more efficient than reading a row and then discarding it.
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Git: what is a dangling commit/blob and where do they come from?
...commit to parent commit. We need a reference to the latest child commit in order to reach the older commits on a branch.
PS - The above diagram and understanding was obtained from this free course. Even though the course is quite old, the knowledge is still relevant.
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Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?
... out. Note I also needed to adjust the timeout period from 500 to 100 in order for this to work on an iPhone 4S. Test and tweak to get it right for your situation.
<html>
<head>
<meta name="viewport" content="width=device-width" />
</head>
<body>
<script type...
The 3 different equals
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
...dd $0x8,%rsp
34: c3 retq
The instruction order in memory was unchanged: first the printf and then puts and the retq return.
With __builtin_expect
Now replace if (i) with:
if (__builtin_expect(i, 0))
and we get:
0000000000000000 <main>:
0: 48 83 ...
What is the default location for MSBuild logs?
...sproj /t:Clean
You can also specify multiple MSBuild.EXE command lines in order to build multiple projects. For the usual build-the-entire-solution outcome you can target only the final end assemblies and let the dependency graph generate the individual targets.
This will produce a .log file, w...
Does assignment with a comma work?
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