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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
...stom environment variable name. You can do this by using the configuration files. Create a directory at the root of your project called
.ebextensions/
Then create a file called environment.config (this file can be called anything but it must have the .config extension) and add the following value...
Safely limiting Ansible playbooks to a single machine?
...computers. Currently, I have my playbooks set to hosts: all and my hosts file is just a single group with all machines listed:
...
Are delphi variables initialized with a value by default?
...ointed out in the comments below, this is all explained in the Delphi help files at ms-help://borland.bds4/bds4ref/html/Variables.htm. In Delphi 2009 I found the same info by searching the help for "variables" (funnily enough I tried lots of searches but I didn't think to try that one).
...
How to use the 'main' parameter in package.json?
... the main parameter of the package.json.
Let's say you have the following file structure:
my-npm-module
|-- lib
| |-- module.js
|-- package.json
Without main parameter in the package.json, you have to load the module by giving the module entry point: require('my-npm-module/lib/module.js').
If...
How do I design a class in Python?
...p(0)
Now, it may be that for your case you need to read in your raw data file and compute the footstep locations. All this could be hidden in the footstep() function so that it only happens once. Something like:
class Dog:
def __init__(self):
self._footsteps=None
def footstep(self,n)...
How can I force a hard reload in Chrome for Android
... Chrome 61. The caching is really aggressive somehow. Even emptying cached files for that domain did not work for me.
– Ogier Schelvis
Sep 15 '17 at 13:18
...
git pushes with wrong user from terminal
...-add -l to determine which keys are in your keyring, and ssh-add -d <keyfile> to remove a key from your keyring, if it dosent work remove the 'unwanted' ssh key from ~/.ssh/config.
source
NB: Github will still identify your commit based on the email only.
...
Detect when browser receives file download
I have a page that allows the user to download a dynamically-generated file. It takes a long time to generate, so I'd like to show a "waiting" indicator. The problem is, I can't figure out how to detect when the browser has received the file, so I can hide the indicator.
...
How to run an EXE file in PowerShell with parameters with spaces and quotes
...name then use the call operator (&) like so:
PS> & 'C:\Program Files\IIS\Microsoft Web Deploy\msdeploy.exe'
After that you probably only need to quote parameter/argument pairs that contain spaces and/or quotation chars. When you invoke an EXE file like this with complex command line ar...
Setting CSS pseudo-class rules from JavaScript
... operation is considered insecure if you're attempting to manipulate a CSS file from a different domain (I guess it's a type of same-origin policy thing). Shame! Simple function to check conforms to same-origin policy: function sameOrigin(url) { var loc = window.location, a = document.c...