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Add EBS to Ubuntu EC2 Instance
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Step 1: create volume
step 2: attach to your instance root volume
step 3: run sudo resize 2fs -p /dev/xvde
step 4: restart apache2 sudo service apache2 restart
step 4: run df -h
You can see total volume attached to your instance.
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Internal Error 500 Apache, but nothing in the logs?
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el@apollo:~$ locate php.ini
/etc/php5/apache2/php.ini
Edit that file as root:
sudo vi /etc/php5/apache2/php.ini
Find this line in php.ini:
display_errors = Off
Change the above line to this:
display_errors = On
Lower down in the file you'll see this:
;display_startup_errors
; Default Valu...
Is there a way to list pip dependencies/requirements?
...hich you should be), the cleanup is as easy as removing the <virtualenv root>/build directory.
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django templates: include and extends
...ty implications of this technique and also of the required ALLOWED_INCLUDE_ROOTS define, which must be added to your settings files.
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Rails: where does the infamous “current_user” come from?
...ser_id])
end
end
This assumes that the User class exists, e.g. #{Rails.root}/app/models/user.rb.
Updated: avoid additional database queries when there is no current user.
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C pointer to array/array of pointers disambiguation
... to your PATH. I recommend $PATH/bin, because there is no need to involve root in something as simple as this.
– sigjuice
Oct 15 '19 at 17:18
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What does it mean that Javascript is a prototype based language?
...asked... continually up the chain until the property is found or until the root object is reached.
Each function in JavaScript (which are objects themselves) actually has a member called "prototype", which is responsible for providing values when an object is asked for them. Having this member allo...
Map a network drive to be used by a service
...elevated cmd.exe prompt (Run as administrator)
Step two:
Elevate again to root using PSExec.exe:
Navigate to the folder containing SysinternalsSuite and execute the following command
psexec -i -s cmd.exe
you are now inside of a prompt that is nt authority\system and you can prove this by typing who...
Why are primes important in cryptography?
... You actually only have to test the prime numbers up to the square root of the number you are trying to factor.
– Matthew Brubaker
Jan 13 '09 at 19:27
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ASP MVC href to a controller/view
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Here '~' refers to the root directory ,where Home is controller and Download_Excel_File is actionmethod
<a href="~/Home/Download_Excel_File" />
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