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How to run a program without an operating system?
... drive would also have to be in some particular format, on some particular filesystem... This is something that boot loaders usually do, but your program could include its own bootloader so it's self-contained, if the firmware will only load a small block of code.
Many ARM boards let you do some of...
How to know/change current directory in Python shell?
...
File "<stdin>", line 1 os.system('cd c:\Users\Ajeya\Documents\') ^ SyntaxError: EOL while scanning string literal
– AAI
Sep 4 '16 at...
How do I preview emails in Rails?
...ationController
def preview_welcome()
@user = User.last
render :file => 'mailer/welcome.html.erb', :layout => 'mailer'
end
end
Note that when we render the template, we use layout=>:mailer. This embeds the body of your email inside the HTML email layout that you've created ...
Why use Gradle instead of Ant or Maven? [closed]
...ugin:'java'
task test{
doFirst{
ant.copy(toDir:'build/test-classes'){fileset dir:'src/test/extra-resources'}
}
doLast{
...
}
}
On top of that it uses groovy syntax which gives much more expression power then ant/maven's xml.
It is a superset of Ant - you can use all Ant tasks in g...
Using vagrant to run virtual machines with desktop environment
...e capabilities of Vagrant to have the description of the machine in a text file and then be able to "raise" that machine based on that text file. Combined to puppet, this would solve us the problem that everyone have different software versions installed in the VM.
...
When and why I should use session_regenerate_id()?
...ion if the session info isn't in a cookie? I'm storing the session info in files in my server, is necesary to regenerate the id?
– Gonzalo
Mar 12 '18 at 22:29
...
Multiple glibc libraries on a single host
...
Note that -Wl,--dynamic-linker=file (takes two '-') only works when compiling for ELF executables. Check /sbin/ldconfig -p | grep ld
– Tom
May 28 '12 at 14:08
...
How to check if mod_rewrite is enabled in php?
...SetEnv HTTP_MOD_REWRITE On
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# The rest of your rewrite rules here
</IfModule>
Then, you can check in your PHP code for
array_key_exists('HTTP_MOD_REWRITE', $_SERVER);
No idea if t...
How to insert a new line in Linux shell script? [duplicate]
...mmand, what if i wanted to cut it off right at Snapshot created on my bash file and make that a new bash line, without adding echo command? I think use plus + somehow right?
– blamb
Sep 7 '16 at 18:10
...
Force an Android activity to always use landscape mode
...
If you want to change this, you can go back to the AndroidManifest.xml file shown above, and change the line to:
<activity android:screenOrientation="sensor" android:name="VncCanvasActivity">
This should change the program to switch from portrait to landscape when the user rotates the d...