This is a guide for aligning images.
See the full Advanced Markdown doc for more tips and tricks
<?php | |
/* | |
* For testing you will need the following packages: | |
* | |
* - paragonie/random_compat | |
* | |
* - defuse/php-encryption | |
* | |
* - leigh/curve25519 | |
*/ |
# The initial version | |
if [ ! -f .env ] | |
then | |
export $(cat .env | xargs) | |
fi | |
# My favorite from the comments. Thanks @richarddewit & others! | |
set -a && source .env && set +a |
package main | |
import ( | |
"fmt" | |
"os" | |
"text/template" | |
) | |
type Person struct { | |
Name string |
This is a guide for aligning images.
See the full Advanced Markdown doc for more tips and tricks
Your blockchain must have all of the following properties:
If your blockchain is missing any of the above properties, it is not a blockchain, it is just a ledger.
package main | |
import ( | |
"fmt" | |
"github.com/skratchdot/open-golang/open" | |
"net" | |
"net/http" | |
) | |
func main() { |
Number.prototype.pad = function(size) { | |
var s = String(this); | |
while (s.length < (size || 2)) {s = "0" + s;} | |
return s; | |
} | |
(1).pad(3) // => "001" | |
(10).pad(3) // => "010" | |
(100).pad(3) // => "100" |
To use a yubico U2F token on CentOS/RHEL/Fedora you need to add the specific udev file to your system to recognize them.
Get the udev rules
wget -O /etc/udev/rules.d/70-u2f.rules https://raw.githubusercontent.com/Yubico/libu2f-host/master/70-u2f.rules
Reload device events
Quick tip for handling CSRF Token Expiration - common issue is when you use csrf protection is that if | |
a form sits there for a while (like a login form, but any the same) the csrf token in the form will | |
expire & throw a strange error. | |
Handling it is simple, and is a good lesson for dealing with other types of errors in a custom manner. | |
In Middleware you will see a file VerifyCsrfToken.php and be tempted to handle things there. DON'T! | |
Instead, look at your app/Exceptions/Handler.php, at the render($request, Exception $e) function. | |
All of your exceptions go through here, unless you have excluded them in the $dontReport array at the |
<RelativeLayout | |
xmlns:android="http://schemas.android.com/apk/res/android" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:padding="16dp"> | |
<TextView | |
android:text="I’m in this corner" | |
android:layout_height="wrap_content" | |
android:layout_width="wrap_content" |