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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: ...
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Unable to make the session state request to the session state server

...ate IP outside of IIS in an unexpected location, like a nonstandard config file (i.e. not web.config) or a text file. This can cause internal operation to fail even when the service is started, ports aren't being blocked, reg keys are correct, etc. Kaseya, in particular, places a file called server...
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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). ...
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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...
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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 ...
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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. ...
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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. ...
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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...
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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...
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Copy multiple files in Python

How to copy all the files present in one directory to another directory using Python. I have the source path and the destination path as string. ...