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How many socket connections can a web server handle?
...rver application proxying the requests to the correct applications.
Update 2019-05-30
Here is an up to date comparison of the fastest HTTP libraries - https://www.techempower.com/benchmarks/#section=data-r16&hw=ph&test=plaintext
Test date: 2018-06-06
Hardware used: Dell R440 Xeon Gold + 10 ...
Java EE web development, where do I start and what skills do I need? [closed]
...
(Updated Mar 2020)
First of all, "Java EE" has since Sep 2019 been renamed to "Jakarta EE", starting with version 8. Historically, there was also the term "J2EE" which covered versions 1.2 until 1.4. The "Java EE" covered versions 5 until 8. See also Java Platform, Enterprise Editi...
Split a module across several files
... some types from sub-modules are re-exported for use in std::io.
Edit (2019-08-25): the following part of the answer was written quite some time ago. It explains how to setup such a module structure with rustc alone. Today, one would usually use Cargo for most use cases. While the following is s...
deciding among subprocess, multiprocessing, and thread in Python?
... I don't know if this is portable to non-UNIX platforms.
(Update: 7 August 2019: Python 3 support for ayncio subprocesses: asyncio Subprocessses)
subprocess has almost no event handling support ... though you can use the signal module and plain old-school UNIX/Linux signals --- killing your processe...
What is the difference between JDK dynamic proxy and CGLib?
...u about an edit made 5 years ago. As cglib apparently still has commits in 2019, and doesn't show any arrested development in its readme, I've removed your statement from the tag excerpt. Feel free to improve the tag description/excerpt if there is anything relevant to mention.
...
dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
... 11 empty_level B 0
#> 12 empty_level C 0
Created on 2019-03-13 by the reprex package (v0.2.1)
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How to remove/ignore :hover css style on touch devices
...) {
&:hover {
@content;
}
}
}
Update 2019-05-15: I recommend this article from Medium that goes through all different devices that we can target with CSS. Basically it's a mix of these media rules, combine them for specific targets:
@media (hover: hover) {
...
How to get current CPU and RAM usage in Python?
...library. On Ubuntu 18.04, pip installed 5.5.0 (latest version) as of 1-30-2019. Older versions may behave somewhat differently.
You can check your version of psutil by doing this in Python:
from __future__ import print_function # for Python2
import psutil
print(psutil.__version__)
To g...
Expand Python Search Path to Other Source
...n python3 sys.path.
> python3
Python 3.7.3 (v3.7.3:ef4ec6ed12, Jun 25 2019, 18:51:50)
[GCC 6.3.0 20170516] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.path
['', '/usr/lib/python37.zip', '/usr/lib/python3.7', '/usr/lib/...
Why doesn't RecyclerView have onItemClickListener()?
...rView by making use of RecyclerView.OnChildAttachStateChangeListener.
Edit 2019: kotlin version by me, java one, from Hugo Visser, kept below
Kotlin / Java
Create a file values/ids.xml and put this in it:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item name="item_click_su...