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Why is ArrayDeque better than LinkedList
.... So we get O(1) performance. See: coffeeorientedprogramming.wordpress.com/2018/04/23/… (thus downvoting).
– Leo Ufimtsev
Apr 23 '18 at 19:11
1
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...直接在介绍AFNetworking的时候详解吧。
25.使用NSURLConnection下载数据
1. 创建对象
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"http://www.baidu.com"]];
[NSURLConnection connectionWithRequest:request delegate:self];
2. NSURLCon...
Matplotlib tight_layout() doesn't take into account figure suptitle
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@wordsforthewise make that 2018 now
– vlsd
Mar 16 '18 at 17:23
7
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Will docker container auto sync time with the host machine?
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The current solution for osx time drift on docker (April 2018):
I do have my mac on an NTP server, but this fixed clock drift with containers:
From https://docs.docker.com/docker-for-mac/troubleshoot/#known-issues :
If your system does not have access to an NTP server, then afte...
CSS force image resize and keep aspect ratio
.... In production, this will be the width of the parent box.
Best Practice (2018):
This solution tells the browser to render the image with max available width and adjust the height as a percentage of that width.
.parent {
width: 100px;
}
img {
display: block;
width: 100%;
heigh...
Effective method to hide email from spam bots
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Note that Google disabled MailHide as of Match 2018. As always with "free" Google services: they offer them as long as they can profit with data from it and once they got what they need they drop it. Most unreliable company to offer free services. I'd stay away from Googl...
PostgreSQL, checking date relative to “today”
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I'm told age() is a PostgreSQL-only function (2018-10-05)
– loxaxs
Oct 5 '18 at 15:08
As ...
XSLT equivalent for JSON [closed]
...onally recursing to transform child objects.
13. json Last commit Jun 23, 2018
json is a fast CLI tool for working with JSON. It is a single-file node.js script with no external deps (other than node.js itself).
14. jsawk Last commit Mar 4, 2015
Jsawk is like awk, but for JSON. You work with an ...
Maven Install on Mac OS X
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you@host:~$ brew install maven will install latest Maven (3.5.2 on 02/01/2018)
you@host:~$ brew install maven30 will install Maven 3.0 if needed
Using Macports: (I did not test this)
you@host:~$ sudo port install maven will install latest Maven (?)
or:
you@host:~$ sudo port install maven3 will ...
What do querySelectorAll and getElementsBy* methods return?
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It's 2018... Just create a wrapper function for querySelectorAll() and you can have nice short code without a large, old-school dependency. qSA(".myElement").forEach(el => el.style.size = "100px") Maybe have the wrapper receive...