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When should null values of Boolean be used?
...ht find this useful: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/lang/Boolean.java
A null Boolean reference should only be used to trigger similar logic to which you have any other null reference. Using it for three state logic is clumsy.
EDIT: notice, that Bo...
adb update a non-market apk?
...nstall the app again using adb install package.here.
Note: You must have root access to execute this commands.
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How to install a gem or update RubyGems if it fails with a permissions error
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Installing gems as root is not a good idea. stackoverflow.com/questions/2119064/…
– spuder
May 27 '14 at 21:28
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“CAUTION: provisional headers are shown” in Chrome debugger
...e SSL port of 8081 (node has to be on a higher port as it cannot be ran as root in prod). So I guess Chrome doesn't like SSL requests to unconventional SSL ports, but perhaps their error message could be more specific.
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How to store Node.js deployment settings/configuration files?
...f Node v0.5.x (referencing this answer)
config.json:
{
"username" : "root",
"password" : "foot"
}
app.js:
var config = require('./config.json');
log_in(config.username, config.password);
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What exactly does the enable-background attribute do?
... still support the feature, but we had to disable support when used on the root <svg> element due to Inkscape adding it on every file (causing perf issues). As of today, other browsers still do not support In1/In2=BackgroundImage though, only IE and Edge do.
– FremyCompan...
How to generate Javadoc HTML files in Eclipse?
...stination: field, browse to find the desired destination (for example, the root directory of the current project).
Click Finish.
You should now be able to find the newly generated Javadoc in the destination folder.
Open index.html.
...
ViewModel Best Practices
... have shared classes, like an ApplicationController, you can put it at the root of your project.
Why separate things that are related (HomeController, IndexViewModel) and keep things together that have no relation at all (HomeController, AccountController) ?
I wrote a blog post about this topic....
Creating a new user and password with Ansible
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There you'll see that your password must be hashed.
- hosts: all
user: root
vars:
# created with:
# python -c 'import crypt; print crypt.crypt("This is my Password", "$1$SomeSalt$")'
password: $1$SomeSalt$UqddPX3r4kH3UL5jq5/ZI.
tasks:
- user: name=tset password={{password}}
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Eclipse java debugging: source not found
...stem. Eclipse will scan the zip, so your sources doesn't have to be in the root of the archive file, for example.
Classes, from dependencies coming from another plugins (maven, PDE, etc.). In this case, it is up to the plugin how the source will be provided.
PDE will require that each plugin have ...