free is a command to view various memory stats.

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How can I make disk image without free space?

I want to make disk image in case if something goes wrong. I found few topics and method about zeroing free space, but people also said that method is not safe for SSD. Then I found other method - ...
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how to delete .private

private take alot of space when all my files 70 gb so please help me df -h Filesystem Size Used Avail Use% Mounted on /dev/sda6 451G 262G 167G 62% / none 4....
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After deleting a shared folder, Ubuntu doesn't see freed disk space

I'm stuck, after deleting a shared folder (shift+del) I can't get back the disk space previously occupied by the folder (19GB). Full story - I've created a folder for backup and shared it on my local ...
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730 views

What is wrong with the memory usage?

I can't figure out what is consuming my memory... Could anyone help me? user@desktop:~$ free total used free shared buffers cached Mem: 8176992 6186776 ...
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can't rum cmake or ompl gui

I'm using Ubuntu 14.4 and the last released library 1.0.0 I'm a beginner first I cant install freeglut3-dev I tried to solve it from other question but doesn't work Installing freeglut3-dev on ...
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Swap priority gets set to -1 on each boot

I have a swap partition of size 7.9 GB. When I use the command free, it shows this: NAME TYPE SIZE USED PRIO /dev/sda7 partition 7.9G 0B -1 The swap partition is not being used and ...
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What's the difference between install-powerpc and install-free-powerpc? “install-free”?

I'm not sure which one to type in, and I can't find any info online that explains the difference. I'm afraid the difference may be very important. I noticed there's also "install" and "install-free",...
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Understanding the output from FREE

I have just about finished configuring an Ubuntu 14.04 server that is intended to automate the building of Phonegap apps for Android using Phonegap CLI. All of this works well. However, eventually - ...