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When to use RSpec let()?
...nd keeping my it block nice and short.
A related link can be found here: http://www.betterspecs.org/#let
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How to remove indentation from an unordered list item?
...ace the li elements in the same indent as other paragraphs and text.
Ref: http://www.w3schools.com/cssref/pr_list-style-position.asp
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How to send an email using PHP?
...version();
mail($to, $subject, $message, $headers);
?>
Reference:
http://php.net/manual/en/function.mail.php
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How do I add a Maven dependency in Eclipse?
...-click on Global Repositories and select Go Into
Right-click on "central (http://repo.maven.apache.org/maven2)" and select "Rebuild Index"
Note that it will take a while to complete the download
Once indexing is complete, Right-click on the project -> Maven -> Add Dependency and start typi...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...42.0.1 is my laptop
$nmap -n -sP 10.42.0.255/24
Starting Nmap 6.40 ( http://nmap.org ) at 2016-02-20 23:07 CET
Nmap scan report for 10.42.0.1
Host is up (0.00031s latency).
Nmap scan report for 10.42.0.96
Host is up (0.0023s latency).
Nmap done: 256 IP addresses (2 hosts up) scanned ...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...wser supported).
For more information, have a look at the examples here:
http://hertzen.com/experiments/jsfeedback/
edit
The html2canvas script is now available separately here and some examples here.
edit 2
Another confirmation that Google uses a very similar method (in fact, based on the docum...
How to navigate through a vector using iterators? (C++)
...< i << ' ';
}
std::cout << '\n';
See here for variations: https://en.cppreference.com/w/cpp/language/range-for
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String formatting in Python 3
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Easiest way to detect Internet connection on iOS?
...Coming from an Android and BlackBerry background, making requests through HTTPUrlConnection instantly fail if there is no connection available. This seems like completely sane behavior, and I was surprised to find NSURLConnection in iOS did not emulate it.
...
How to increase scrollback buffer size in tmux?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...