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Automating “enter” keypresses for bash script generating ssh keys
...ssphrase" -f "desired pathAndName" -q
the -q is for silent
Source is http://linux.die.net/man/1/ssh-keygen
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How do I set up email confirmation with Devise?
... server in development, catching all incoming mails and displaying them on http://localhost:1080/:
gem install mailcatcher
Once installed start the mailcatcher server with the command:
mailcatcher
A toy SMTP server will be running on port 1025 catching emails and displaing them on HTTP port 10...
How does generic lambda work in C++14?
...
Unfortunately, they are not part of C++11 (http://ideone.com/NsqYuq):
auto glambda = [](auto a) { return a; };
int main() {}
With g++ 4.7:
prog.cpp:1:24: error: parameter declared ‘auto’
...
However, the way it might be implemented in C++14 as per the Por...
date format yyyy-MM-ddTHH:mm:ssZ
...+hh format or +hh:mm. I've kept to just hours.
As far as I know, RFC1123 (HTTP date, the "u" formatter) isn't meant to give time zone offsets. All times are intended to be GMT/UTC.
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PHP - how to best determine if the current invocation is from CLI or web server?
...on, there is the PHP constant PHP_SAPI.
Documentation can be found here: http://php.net/php_sapi_name
For example, to determine if PHP is being run from the CLI, you could use this function:
function isCommandLineInterface()
{
return (php_sapi_name() === 'cli');
}
...
Sublime Text 2: Trim trailing white space on demand
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I found a soulution here:
http://www.sublimetext.com/forum/viewtopic.php?f=4&t=4958
You can modify the package
trim_trailing_white_space.py
located in the default packages directory, this way:
import sublime, sublime_plugin
def trim_trailin...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...ree(charbuffer);
}
An equally interesting benchmark can be found here: http://pastebin.com/kbzgL8si
This benchmark varies the number of popcnts that are in the (false) dependency chain.
False Chain 0: 41959360000 0.57748 sec 18.1578 GB/s
False Chain 1: 41959360000 0.585398 sec 17.9122...
What is the use of join() in Python threading?
...d until the thread whose join() method is called is terminated.
Source : http://docs.python.org/2/library/threading.html
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INSERT INTO … SELECT FROM … ON DUPLICATE KEY UPDATE
...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...
How to pass optional arguments to a method in C++?
...Values: 1 2 3
Values: 1 2 30
Values: 1 20 30
Values: 10 20 30
Reference: http://www.learncpp.com/cpp-tutorial/77-default-parameters/
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