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C++ mark as deprecated
...
Here is a more complete answer for 2018.
These days, a lot of tools allow you to not just mark something as deprecated, but also provide a message. This allows you to tell people when something was deprecated, and maybe point them toward a replacement.
There...
NSUserDefaults - How to tell if a key exists
...n behavior of the other types accessed through UserDefaults.
(Edit Aug 30 2018: Updated with more efficient syntax from Leo's suggestion.)
extension UserDefaults {
/// Convenience method to wrap the built-in .integer(forKey:) method in an optional returning nil if the key doesn't exist.
fu...
How do I run a Node.js application as its own process?
... journalctl -u myapp
This is taken from How we deploy node apps on Linux, 2018 edition, which also includes commands to generate an AWS/DigitalOcean/Azure CloudConfig to build Linux/node servers (including the .service file).
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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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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 ...