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Ansible: Set variable to file content
...p will work with local files, not remote files.
Here's a complete example from the docs:
- hosts: all
vars:
contents: "{{ lookup('file', '/etc/foo.txt') }}"
tasks:
- debug: msg="the value of foo.txt is {{ contents }}"
...
What are the big improvements between guava and apache equivalent libraries?
...pache collections, string utils, etc. I need to decide if we should switch from the apache foundations implementation.
3 An...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...mance increase when using new Array() because you can prevent the overflow from happening.
As pointed out in this answer, new Array(5) will not actually add five undefined items to the array. It simply adds space for five items. Be aware that using Array this way makes it difficult to rely on array...
npm WARN package.json: No repository field
... you can set private key in your package.json.
This will not only stop you from accidentally running npm publish in your app, but will also stop NPM from printing warnings regarding package.json problems.
{
"name": "my-super-amazing-app",
"version": "1.0.0",
"private": true
}
...
iOS: Multi-line UILabel in Auto Layout
...eke's answer about making sure subsequent views don't prohibit Auto Layout from resizing the (possibly) multiline view.
– Tom Howard
Sep 2 '14 at 15:18
1
...
How do you stop MySQL on a Mac OS install?
.... After using the stop command, start would do nothing, as would starting from the MySQL System Preferences panel.
– Ross Henderson
Apr 16 '11 at 1:00
4
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How do I prevent commands from showing up in Bash history?
...e command again by reverse-i-search . Is there a good way to prevent this from happening?
7 Answers
...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
...ameters you'd like to update (while letting unspecified parameters inherit from the current state).
$state.transitionTo(to, toParams [, options])
Returns a Promise representing the state of the transition.
Low-level method for transitioning to a new state. $state.go() uses transitionTo internally. ...
Why does the Scala compiler disallow overloaded methods with default arguments?
...
I'd like to cite Lukas Rytz (from here):
The reason is that we wanted a deterministic naming-scheme for the
generated methods which return default arguments. If you write
def f(a: Int = 1)
the compiler generates
def f$default$1 = 1
...
How do I commit case-sensitive only filename changes in Git?
...set this setting to false:
git config core.ignorecase false
Documentation
From the git config documentation:
core.ignorecase
If true, this option enables various workarounds to enable git to work better on filesystems that are not case sensitive, like FAT. For example, if a directory listing finds...