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What is P99 latency?
...2
median: 0.2
p95: 0.5
p99: 1.3
So we can say, 99 percent of web requests, the latency found was 1.3ms (ms/microseconds depends on your system latency measures configured) or lower.
Like @tranmq told if we decrease the P99 latency of the service, we can increase its performance.
And i...
How to convert a DOM node list to an array in Javascript?
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Using spread (ES2015), it's as easy as: [...document.querySelectorAll('p')]
(optional: use Babel to transpile the above ES6 code to ES5 syntax)
Try it in your browser's console and see the magic:
for( links of [...document.links] )
console.log(links);
...
Github: Can I see the number of downloads for a repo?
...in his (upvoted) answer, does use that field in his python script.
(very small extract)
c.setopt(c.URL, 'https://api.github.com/repos/' + full_name + '/releases')
for p in myobj:
if "assets" in p:
for asset in p['assets']:
print (asset['name'] + ": " + str(asset['download_co...
Is Redis just a cache?
... Sorted by Votes
Next, we want to retrieve questions for each tag. But SO allows you to see top voted questions, new questions or unanswered questions under each tag.
To model this, we use Redis' Sorted Set feature. A Sorted Set allows you to associate a score with each element. You can then retri...
Nginx 403 error: directory index of [folder] is forbidden
I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx.
19 Answers
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Is !important bad for performance?
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It shouldn't have any effect upon the performance really. Seeing firefox's CSS parser at /source/layout/style/nsCSSDataBlock.cpp#572 and I think that is the relevant routine, handling overwriting of CSS rules.
it just seems to be an simple check for "important".
if (aIsImp...
WebAPI Multiple Put/Post parameters
...g(), etc if you are passing in simple, multiple parameters from your ajax call.
– secretwep
Dec 30 '16 at 18:28
Thank ...
Skip Git commit hooks
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For cherry-pick see web-dev.wirt.us/info/git-drupal/git-continue-vs-no-verify
– Davi Lima
Sep 1 '19 at 12:31
1
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Authentication versus Authorization
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Authentication is the process of ascertaining that somebody really is who they claim to be.
Authorization refers to rules that determine who is allowed to do what. E.g. Adam may be authorized to create and delete databases,
while Usama is only authorised to read.
The two concep...
Sync data between Android App and webserver [closed]
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I'll try to answer all your questions by addressing the larger question: How can I sync data between a webserver and an android app?
Syncing data between your webserver and an android app requires a couple of different components on your and...