I am looking for a command line tool to join 2 video files, however I want the videos joined split screen frame by frame instead of one after another.
Any ideas?
Seems this is not possible with ffmpeg.
When you log in through a basic auth page, is the username you authenticated as stored anywhere (on the server or client machine), maybe in an environment variable?
Background: I have a common web administration page for an e-mail server and I'd like to know who is doing what. When a user successfully logs in via basic auth, I somehow want to be…
I'm trying to connect to my school network from Ubuntu 12. The network is WPA encrypted and I can connect just fine if the network manager establishes a connection automatically. However, when I get disconnected and try to reconnect a username and password prompt pops up. The credentials are already stored and are autofilled in correctly, but…
The term is new to me. So I have a few questions about it.
I've heard it mostly happens with DNS servers?
How do you protect against it?
How do you know if your servers can be used as a victim?
This is a configuration issue right?
my named conf file
include "/etc/rndc.key";
controls {
inet 127.0.0.1 allow { localhost; } keys {…
I use Mutt for emails. I have threads enabled and I can see that most of the emails are threaded in Mutt. So that is all good. But sometimes I reply to an email and the answer(from other person) to my replied email wont be part of any threads. The thing is that when I reply in Mutt (which I use Vim to edit them), the subject parts keeps…
On my cpanel server, I restored about 50 accounts from crashed cpanel server. All of the sites were working fine, but suddenly without changing anything, every site started to get redirected to url "http://:2083/"., There is nothing in logs, no errors. when i do wget it says:
wget grinfeld.com.br
--2012-09-04 13:18:23-- …
Since I upgraded from Ubuntu LTS 10 to LTS 12, I have been getting error messages like:
N 60 mdadm monitoring Mon Sep 3 06:38 31/1022 DegradedArray event on /dev/md2:Ubuntu-1004-lucid-64-minimal
N 61 mdadm monitoring Mon Sep 3 06:38 31/1022 DegradedArray event on /dev/md0:Ubuntu-1004-lucid-64-minimal
N 62…
On my Ubuntu machine, I have installed MySQL .
I notice that there are /etc/my.cnf file which contain the content (only two lines):
innodb_buffer_pool_size = 1G
max_allowed_packet = 512M
While there is also /etc/mysql/my.cnf with a long content like:
# The MySQL database server configuration file.
...
...
For me,…
I have added the following changes in nginx configuration.
server {
listen 8080;
root /usr/share/nginx/www;
client_body_temp_path /tmp/;
dav_methods PUT DELETE MKCOL COPY MOVE;
create_full_put_path on;
dav_access user:rw group:rw all:rw;
}
I have my nginx configured with…
I've set up subversion and apache on my server.
If I browse to it through my webbrowser it works fine (http://svn.host.com/reposname).
However, if I do a checkout on my machine I get the following error:
Command: Checkout from http://svn.host.com/reposname, revision HEAD, Fully recursive, Externals included …
we have set up a small IPv6 Testing network. The setup looks like this:
::/0
+----------+
| Firewall | Router to the public net
+----------+
| 2001:...::/106
| +----------+
+-------| SIT GW | sit Tunnel gatway to the some test users
| +----------+
|…
I would like to convert source code of a few projects to one printable file to save on a usb and print out easily later. How can I do that?
Edit
First off I want to clarify that I only want to print the non-hidden files and directories(so no contents of .git e.g.).
To get a list of all non-hidden…
I am trying to implement a dry run kind of mechanism for my script and facing the issue of quotes getting stripped off when a command is passed as an argument to a function and resulting in unexpected behavior.
dry_run () {
echo "$@"
#printf '%q ' "$@"
if [ "$DRY_RUN" ]; then
…
We are having an issue with a VPS running plesk 9.5 on ubuntu 8.04
At seemingly random intervals Apache will disappear and needs to be started manually.
I have checked the apache error log, /var/log/messages, individual virtual host apache error files and cannot find anything that coincides with…
I'm running desktop Ubuntu 9.10 on my Dell laptop. Previously it was Ubuntu 9.04. After some period of time (lets say 3-4 months) my X fails to start automatically after some restart calls. If that takes place my network manager applet doesn't start either (after I do startx). Can any one point…
I have Zabbix monitoring disk space for several volumes on several servers. It works fine on all of them except for one of the volumes on one of the servers which always reports as 0. However, when I run
./zabbix_get -s localhost -p 10050 -k 'vfs.fs.size[/home, free]'
locally on the machine…
In debian/ubuntu
I want to
a) create a list of all the files in one directory tree
b) do the same for a second directory tree
c) compare the two lists such that, only the file NAMES are compared (i.e. just comparing the "file.txt" part so that "/home/folder/file.txt" ==…
Just created a new install of Centos 6.0 64-bit on a virtual machine and running on Vmware workstation 8, windows host.
yum install php
service httpd restart
And when trying to run a html file from the var\www\html dir
which just has <?php phpinfo(); ?> in it or…
Background: My manager would like me to create an administration account for out FTP server. When logged in via ftp, it should instantly display all of the home directories of the users, and be able to modify any directory or file in any way possible.
What would be the…
I have set CFQ as the default I/O scheduler. I often get bad performance when I write data into a Flash device. This is resolved if I use deadline as the I/O scheduler for USB Flash devices. I can't always change the scheduler manually, right? I think writing udev rules…
Ctrl-c doesn't always work to kill the current process (for instance, if that process is busy in certain network operations). In that case, you just see "^C" by your cursor, and can't do much else.
What's the easiest way to force that process to die now without losing…
I have seen various guides and recommendations on web about how best to do this but nothing that clearly explains the best way and why. So I understand there is a need for part of Debian during install to be un-encrypted on its own partition to allow it to boot. Most…
I'm after some clarification of the state/connection tracking in iptables.
What is the difference between these rules?
iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
Is…
I'm experiencing seldom (so far about once a month) hard crashes on our ubuntu server 10.04 LTS box. The box itself is quite old (Dell PowerEdge 750 from 2004, Pentium4 2.8 GHz). I set up netconsole after it crashed twice last thursday and was able to extract the…