SSD detected on my Windows but not detected on BIOS boot
My Notebook had problem with boot priority. So I have HDD on main port and I just added SSD for my second port (replace my CD/DVD drive). I had problem with my main port so i cant replace it for SSD. my SSD : Samsung 850 EVO and I already migrate it using samsung Migration. So i had 2 windows on my ...
Samba is denying write access with inherit permissions set
I'm setting up a new Debian Server with Samba, in NT Domain Mode (I know, I know... But it's a stand alone for hosting small files!). I want to use inherit permissions on the share, so that I can just edit my /etc/group file to add or remove access to the subfolders. Here is what I have: smb.conf: [...
more than 98% of ram usage by svchost
Recently I am facing some problem that I can't understand the reason.I start my computer and after a few minutes ram usage goes up to 98% only svchost use it.I don't know what to do.To overcome the problem I have recently formated my HDD and reinstall windows but the problem occurs the same.Can any ...
Cygwin mkdir makes directory I don't have permissions to
Using latest version of cygwin64 in Windows 10. I have managed to get a directory foo that has something strange about its permissions. I'm not quite sure how this happened but here are the symptoms: $ cd /f/temp/foo $ ls -lad . drwxrwx---+ 1 Mm None 0 Jun 16 14:03 . $ mkdir bar $ ls -lad bar d---rw...
Migrating btsync to new OS
bitorrent sync is wierd in a good way. Its self contained - you need to copy over the .sync hidden directory in the same directory you are ru ing btsync from and things should just work. That said, if you're ru ing it from your home folder, backing up and restoring your /home or simply doing a relea...
Add Static ARP Entry to Verizon AC1750 Router
As documented in this question, I need to make a static ARP entry on my router. My router is a Verizon AC1750, and I am facing some difficulty along the way. From what I can gather from the router's user interface, I ca ot add a static ARP entry from it, however I have read that it is possible to ad...
mplayer preload next fragment when playing fragmented stream
I have the URL of a stream and I am trying to watch it with mplayer. For some radios/TVs the URL represents a playlist with 10 second fragments so after each fragment I have to wait until mplayer loads the next one. For example I have the URL http://srclive-lh.akamaihd.net/i/xcanrdi_1@95878/index_40...
Slurm: apply --ntasks-per-node to job arrays
How do I get --ntasks-per-node to work with job arrays? I have a test where I submitted a job array of 1-5000 using --ntasks-per-node=2 onto a grid with 36 nodes appearing in sinfo... and it's ru ing >1000 jobs at a time. I've also tried using --tasks-per-node, --ntasks, etc, even tried both --ntask...
Calculate hard disk RPM?
Suppose I have a hard disk with 3 sectors, each containing 3MBytes. The seek time is 5 ms. What is the rotation speed (in RPM)? I know the answer is 4222,2 RPM, but I can't figure out how to get this value.
cups doesn´t print from a client
I am trying to configure a server printer with cups (over lubuntu)... that is done. I install a printer on the usb and make a test from the admin web page and works. The next step is to install on other pc (ubuntu), change the printer (the usb cable) from lubuntu to the new one, (this is only to mak...
Pop-up on YouTube home page
When I get onto the YouTube website, I get a message at the bottom of the screen, that says "Only secure content is displayed". I can exit out of it, but I want to know how to make sure it doesn't pop up any more. Can you help me?