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What is the difference between a symbolic link and a hard link?
...recomended). To do it for the root it is usually best to boot of a rescuse CD first modify the mounts and re-boot. But you should ask this kind of question on super user.
– Martin York
Feb 14 '15 at 20:06
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Socket.io rooms difference between broadcast.to and sockets.in
... (v1.0.6):
https://github.com/Automattic/socket.io/blob/a40068b5f328fe50a2cd1e54c681be792d89a595/lib/socket.js#L173
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dd: How to calculate optimal blocksize? [closed]
...e empty space on a disk before creating a compressed image of it.
I used:
cd /media/DiskToWash/
dd if=/dev/zero of=zero bs=8M; rm zero
I experimented with values from 4K to 100M.
After letting dd to run for a while I killed it (Ctlr+C) and read the output:
36+0 records in
36+0 records out
30198...
How to see which commits in one branch aren't in the other?
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- 5ceb5a9077ddb9e78b1e8f24bfc70e674c627949
+ b4459544c000f4d51d1ec23f279d9cdb19c1d32b
+ b6ce3b78e938644a293b2dd2a15b2fecb1b54cd9
The commits that begin with + will be the ones that you haven't yet cherry-picked into next. In this case, I'd only cherry-picked one commit so far. You might want to...
What happens to a declared, uninitialized variable in C? Does it have a value?
...he program, it can make the computer produce blueberry pancakes out of the CD slot. you have absolutely no guarantees. It might cause the destruction of the planet. At least as far as the spec goes... anyone who made a compiler that actually did anything like that would be highly frowned upon B-)
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...e fewer CPUs have SIMD lzcnt. x86 only got such an instruction with AVX512CD
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How do I remove the passphrase for the SSH key without having to create a new key?
...l and making it accessible through ~/.bash_history. It's better to type: $ cd ~/.ssh && ssh-keygen -f id_dsa -p
– betoharres
Sep 26 '16 at 17:32
7
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Build an iOS app without owning a mac? [closed]
... virtual machine in step 5 (for example "Mac") (keep the quotation marks):
cd "C:\Program Files\Oracle\VirtualBox\"
VBoxManage.exe modifyvm "Your VM Name" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff
VBoxManage setextradata "Your VM Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduc...
How to build Qt for Visual Studio 2010
...y, which means you have to change drive letter by E:, enter directories by cd Qt and list dir contents by dir. You can use the tab key for helping you with the directory names. When you have arrived at the correct directory, a dir command should return something like this.
Building Qt
Now it’s...
When do I need to use a semicolon vs a slash in Oracle SQL?
...ipts that generate the samples schemas of oracle: download.oracle.com/docs/cd/B19306_01/server.102/b14198/… For the inserts problem, I try to separate the scripts that create objects from those who populate the tables.
– Jonathan
Jul 3 '09 at 19:12
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