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Specify sudo password for Ansible
... tasks:
- name: Do something as sudo
service: name=nginx state=restarted
sudo: yes
Here we are including a file called secret which will contain our sudo password.
We will use ansible-vault to create an encrypted version of this file:
ansible-vault create secret
This will ask ...
Access parent URL from iframe
...Consider running the following three statements in order:
// assume we're starting at www.foo.mydomain.com
document.domain = "foo.mydomain.com" // works
document.domain = "mydomain.com" // works
document.domain = "foo.mydomain.com" // throws a security exception
Modern browsers can also use windo...
Apply function to all elements of collection through LINQ [duplicate]
I have recently started off with LINQ and its amazing. I was wondering if LINQ would allow me to apply a function - any function - to all the elements of a collection, without using foreach. Something like python lambda functions.
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Maven Modules + Building a Single Specific Module
...e you make a fix in the sub module, you will have install it, and then you start the servlet container. Life is short :(
– hguser
Nov 25 '15 at 8:20
add a comment
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List goals/targets in GNU make that contain variables in their definition
...that's not enough either, because with -n, make will go ahead and actually start executing the rules in the makefile as well. Unfortunately I'm not aware of any modifications that can simplify the solution as presented originally.
– Eric Melski
Aug 31 '16 at 4...
Make HTML5 video poster be same size as video itself
...ipt to change the z-index of the image such that video is visible when you start playing it.
– tim peterson
Jun 1 '12 at 16:53
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What's the most concise way to read query parameters in AngularJS?
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Looks like starting with Angular 1.3, in order to use html5Mode you also need to either add a <base href="/" /> tag, or add requireBase: false as another parameter to the call to html5Mode. Details here
– dae...
The case against checked exceptions
...what if you're a noob and you didn't learn the idiom. Then, of course, you start out with
f = fopen("goodluckfindingthisfile");
f.read(); // BANG!
and learn the hard way.
Note that we're only talking about strongly typed languages here: There's a clear idea of what an API is in a strongly...
How to make a valid Windows filename from an arbitrary string?
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Also, for what it's worth, you can not create a filename starting with one of these reserved names, followed by a decimal. i.e. con.air.avi
– John Conrad
Mar 6 '09 at 23:00
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Pad a number with leading zeros in JavaScript [duplicate]
...eses (hence number =>)
If an arrow function body has a single line that starts with return you can omit the braces and the return keyword and simply use the expression
To get the function body down to a single line I cheated and used a ternary expression
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