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FFMPEG (libx264) “height not divisible by 2”
... is:
-vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Command:
ffmpeg -r 24 -i frame_%05d.jpg -vcodec libx264 -y -an video.mp4 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2"
Basically, .h264 needs even dimensions so this filter will:
Divide the original height and width by 2
Round it up to the nearest pixel
Multipl...
Getting the name of the currently executing method
...me util:
public class MethodNameTest {
private static final int CLIENT_CODE_STACK_INDEX;
static {
// Finds out the index of "this code" in the returned stack trace - funny but it differs in JDK 1.5 and 1.6
int i = 0;
for (StackTraceElement ste : Thread.currentThread...
Inspect attached event handlers for any DOM element
...andlers are shown in the stock HTML inspector.
– ivan_pozdeev
Dec 5 '15 at 12:12
add a commen...
What is 'YTowOnt9'?
... base 64 encoded.
$ base64 -D <<< 'YTowOnt9'
a:0:{}
$ php -r 'var_dump(unserialize(base64_decode("YTowOnt9")));'
array(0) {
}
There are many scripts that serialize arrays of data. When the arrays have data, they vary greatly, so the Base64 encoded PHP-serialized values do too, but when t...
Git SSH error: “Connect to host: Bad file number”
... that works for me:
Error message:
ssh -v git@github.com
OpenSSH_5.8p1, OpenSSL 1.0.0d 8 Feb 2011
debug1: Connecting to github.com [207.97.227.239] port 22.
debug1: connect to address 207.97.227.239 port 22: Connection timed out
ssh: connect to host github.com port 22: Connect...
Regex to check whether a string contains only numbers [duplicate]
...
@D_N. Fair enough. To your original point, yes 008 is an error token in many PLs because it starts like an octal literal, but in standard mathematical notation base ₁₀ is implied. I don't know which the asker wanted and ...
How do I programmatically determine operating system in Java?
...es a wrapper for java.lang.System with handy properties like SystemUtils.IS_OS_WINDOWS, much like the aforementioned Swingx OS util.
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Having a UITextField in a UITableViewCell
...ontents of the UITextField on the editingDidEnd event, set it up like so: [_field addTarget:self action:@selector(editingEnded:) forControlEvents:UIControlEventEditingDidEnd];.
– Corey Larson
Jul 19 '11 at 0:57
...
Can you attach a UIGestureRecognizer to multiple views?
...attach a UIGestureRecognizer to multiple views?"
– DD_
Feb 15 '13 at 9:33
7
This (or something ve...
Should URL be case sensitive?
...
@PK_ Note that this only holds for the scheme portion of the URL. RFC1738 does not discuss whether other parts of the URL should be interpreted as case sensitive or not.
– dthrasher
Oct 27 ...