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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
...nd resolutions, including new device types such as wearables and laptops:
https://design.google.com/devices/
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Useless use of cat?
...r peers with.
Update
Here's another UUOC that I posted in an answer at https://unix.stackexchange.com/a/301194/7696:
sqlq() {
local filter
filter='cat'
# very primitive, use getopts for real option handling.
if [ "$1" == "--delete-blank-lines" ] ; then
filter='grep -v "^$"'
shi...
What are the recommendations for html tag?
...tated that it should be an absolute URI, thus starting with the http:// or https:// scheme. This has been dropped in HTML5 specification. So if you use HTML5 and target HTML5 compatible browsers only, then you should be all fine by using a relative URI in the <base> tag.
As to using named/h...
从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...数据量上有严格的限制 ;其次 ,LSL不完全支持安全链接的 HTTPS和 COOKIES;另外还有一些涉及认证和权限检查的处理也很麻烦。不过这些困难随着项目的不断推进应该会得到解决 , Sloodle毕竟从实践上走出了学习管理系统与三维虚拟环...
How to encrypt String in Java
...o avoid this the majority of the internet uses GCM, and every time you see HTTPS they are probably using GCM. GCM signs the encrypted message with a hash and checks to verify that the message has not been changed using this signature.
I would avoid implementing GCM because of its complexity. You a...
How do I expand a tuple into variadic template function's arguments?
... perfect-forwarding, constexpr-ness, and noexcept-ness) is presented here: https://blog.tartanllama.xyz/passing-overload-sets/.
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How to calculate moving average using NumPy?
...a[rolling_idx].mean(axis=0)[n-1:]
def rollavg_roll_edges(a,n):
# see https://stackoverflow.com/questions/42101082/fast-numpy-roll
'Numpy array rolling, edge handling'
assert n%2==1
a = np.pad(a,(0,n-1-n//2), 'constant')*np.ones(n)[:,None]
m = a.shape[1]
idx = np.mod((m-1)*n...
HTML5 best practices; section/header/aside/article elements
...ocument, HTML5 allows us to also have footer within sections.
Source: https://clzd.me/html5-section-aside-header-nav-footer-elements-not-as-obvious-as-they-sound/
Additionally, here's a description on article, not found in the source above:
article – Used for element that specifies inde...
How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
...icknet -m tcp -t localhost:500 -p Test payload.
This is a simple script (https://github.com/grokit/dcore/tree/master/apps/quicknet) that opens a TCP socket, sends the payload ("Test payload." in this case), waits a few seconds and disconnects. Doing netstat again while this is happening displays t...
Map vs Object in JavaScript
...
Use objects when there is logic that operates on individual elements.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
The iterability-in-order is a feature that has long been wanted by developers, in part because it ensures the same performance in all brows...