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Why is Linux called a monolithic kernel?
...vice can be easily restarted, for instance, there is no kernel halt if the root file system throws an abort. This can also be seen as a disadvantage, though, because it can hide pretty critical bugs (or make them seem not-so-critical, because the problem seems to continuously fix itself). It's seen ...
Calculate RSA key fingerprint
...sts'
(If you want to see inside other users' homedirs, you'll have to be root or sudo.)
The ssh-add -l is very similar, but lists the fingerprints of keys added to your agent. (OS X users take note that magic passwordless SSH via Keychain is not the same as using ssh-agent.)
...
How to solve java.lang.NoClassDefFoundError?
...r structure of the packages instead of putting all the .class files on the root directory, thanks!
– Jorge Sampayo
Jul 15 '19 at 16:21
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How can I add the new “Floating Action Button” between two widgets/layouts
...com.android.support:design:25.0.1' to gradle file
Use CoordinatorLayout as root view.
Add layout_anchorto the FAB and set it to the top view
Add layout_anchorGravity to the FAB and set it to: bottom|right|end
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.a...
How can I move a single directory from a git repository to a new repository whilst maintaining the h
...
To rewrite the repository to look as
if foodir/ had been its project root,
and discard all other history:
git filter-branch --subdirectory-filter foodir -- --all
Make several copies of your repo, do that for each subdirectory you want to split out, and you should wind up with what you're...
How to install latest version of Node using Brew
... sudo brew postinstall node will throw an error unless brew is owned by root (not recommended). I don't think it should be needed if you already did sudo chown -R $(whoami) /usr/local. You should be able to just run brew postinstall node.
– Sam Fen
Dec 14 '1...
How can I show line numbers in Eclipse?
...tors.prefs does contain:
lineNumberRuler=true
(with [workspace] being the root directory of your eclipse workspace)
Then eclipse will be opened with "line numbers shown 'by default' "
Otherwise, you can also type 'CTRL+1' and then "line", which will give you access to the command "Show line number...
Why is Spring's ApplicationContext.getBean considered bad?
...ect myClass into myOtherClass.
Declare everything in this way, and at the root of it all have something like:
<bean id="myApplication" class="MyApplication">
<property name="myCentralClass" ref="myCentralClass"/>
<property name="myOtherCentralClass" ref="myOtherCentralClass"/&...
How do I add PHP code/file to HTML(.html) files?
...ess you tell it to. To do this you need to create a .htaccess file in your root web directory and add this line to it:
AddType application/x-httpd-php .htm .html
This will tell Apache to process files with a .htm or .html file extension as PHP files.
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Why does the arrow (->) operator in C exist?
...tically dereference the pointer. Answers to both questions have historical roots.
Why does -> even exist?
In one of the very first versions of C language (which I will refer as CRM for "C Reference Manual", which came with 6th Edition Unix in May 1975), operator -> had very exclusive meaning...