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Cutting the videos based on start and end time using ffmpeg
I tried to cut the video using the start and end time of the video by using the following command
9 Answers
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How to slice an array in Bash
...e. A[@] returns the contents of the array, :1:2 takes a slice of length 2, starting at index 1.
A=( foo bar "a b c" 42 )
B=("${A[@]:1:2}")
C=("${A[@]:1}") # slice to the end of the array
echo "${B[@]}" # bar a b c
echo "${B[1]}" # a b c
echo "${C[@]}" # bar a b c 42
...
Docker can't connect to docker daemon
...i)
Log out and log back in to ensure docker runs with correct permissions.
Start docker.
sudo service docker start
Mac OS X
As Dayel Ostraco says is necessary to add environments variables:
docker-machine start # Start virtual machine for docker
docker-machine env # It's helps to get environmen...
jQuery animate backgroundColor
...step[e] = function (g) {
if (!g.colorInit) {
g.start = c(g.elem, e);
g.end = b(g.end);
g.colorInit = true
}
g.elem.style[e] = "rgb(" + [Math.max(Math.min(parseInt((g.pos * (g.end[0] - g.start[0])) + g.start[0]), 255)...
Windows service on Local Computer started and then stopped error
Usually, I get this error:
(The "service name" service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other service or programs) when there's something wrong with my code, like non-existing drive paths, etc. The windows service will not start.
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[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: U...
[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: Unit iptables.service failed to load错误信息如下：[root]# service iptables startRedirecting to bin systemctl start iptables.serviceFailed to start iptabl...错误信息如下：
[root]# service iptables start
Redir...
“Automatic” vs “Automatic (Delayed start)”
When installing Windows services there are two options for automatically starting a Windows service on Windows startup. One is Automatic , and the other is Automatic (Delayed start) . What is the difference between these two in detail?
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Efficient way to insert a number into a sorted array of numbers?
...ction like in Array.sort():
function locationOf(element, array, comparer, start, end) {
if (array.length === 0)
return -1;
start = start || 0;
end = end || array.length;
var pivot = (start + end) >> 1; // should be faster than dividing by 2
var c = comparer(elem...
Automatically start forever (node) on system restart
...y node server running. Forever however terminates when there is a system restart. Is there any way I can automatically start the node server (with forever) when the system restarts?
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How to get the caret column (not pixels) position in a textarea, in characters, from the start?
...fari (and other Gecko based browsers) you can easily use textarea.selectionStart, but for IE that doesn't work, so you will have to do something like this:
function getCaret(node) {
if (node.selectionStart) {
return node.selectionStart;
} else if (!document.selection) {
return 0;
}
...