大约有 31,100 项符合查询结果（耗时：0.0581秒） [XML]
FFMPEG (libx264) “height not divisible by 2”
...
Why does -vf scale=-2:-2 not work? In my case I want to preserve the original file size as much as possible. What worked for me was -vf scale=-2:ih. But it doesn't work if both h/w are uneven.
– Pascal
Jun 30 '15 at 8:27
...
Locking a file in Python
...n processes at once. I have found some solutions online, but most fail for my purposes as they are often only Unix based or Windows based.
...
How to move an iFrame in the DOM without losing its state?
...ged in the past 5 years regarding this issue. You can check the summary in my answer regarding the changes during these years.
– Dekel
Oct 9 '16 at 12:24
...
Where should @Service annotation be kept? Interface or Implementation?
... @Yubaraj: fair point, but your question is about a quite other topic (for my answer I took the assumption: that there is a interface and the question is not about having the interface but about where to place the annotation). For your question: There is almost no reason to have a interface for a bu...
Converting an array of objects to ActiveRecord::Relation
...is (assuming you know which class the objects are, which you probably do)
MyModel.where(id: arr.map(&:id))
You have to use where though, it's a useful tool which you shouldn't be reluctant to use. And now you have a one-liner converting an array to a relation.
map(&:id) will turn your ar...
Easiest way to open a download window without navigating away from the page
...= filePath.substr(filePath.lastIndexOf('/') + 1);
link.click();
}
In my application, I am using it this way:
downloadFile('report/xls/myCustomReport.xlsx');
Working Demo:
function downloadFile(filePath) {
var link = document.createElement('a');
link.href = filePath;
link.downl...
How to enter a multi-line command
...er I tend to see those 2-screen-wide powershell scripts every where. #ShakeMyHead
– RayLuo
Nov 21 '16 at 23:40
I was s...
How to order events bound with jQuery
...
I had been trying for ages to generalize this kind of process, but in my case I was only concerned with the order of first event listener in the chain.
If it's of any use, here is my jQuery plugin that binds an event listener that is always triggered before any others:
** UPDATED inline with...
ISO time (ISO 8601) in Python
... will break the standard, but who cares if it's mutual agreement, right?). My 2c: just don't, leave it as is.
– estani
Sep 8 '16 at 12:45
15
...
How can I get a web site's favicon?
...: I've create a small app that is basically just a favourites that sits in my system tray so that I can open often-used sites/folders/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get the favicon from a we...