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How can I display an RTSP video stream in a web page?
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It’s not easy to display live video stream from an IP camera on a web page because you need wide internet bandwidth and a great video player that is compatible with the major browsers.
But fortunately there are some cloud based services that can do this job for us. O...
How to move all files including hidden files into parent directory via *
... UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can use these two commands together:
mv /path/subfolder/* /path/ # your current approach
mv /path/subfolder/.* /path/...
How do I convert an existing callback API to promises?
...ctions should never throw, they should return rejections instead. Throwing from a promise returning function will force you to use both a } catch { and a .catch. People using promisified APIs do not expect promises to throw. If you're not sure how async APIs work in JS - please see this answer first...
jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL
...rgument is named, its existence is all that matters. I ran into this issue from too much copy/pasta.
The Jasmine Asynchronous Support docs note that argument (named done above) is a callback that can be called to let Jasmine know when an asynchronous function is complete. If you never call it, Jasm...
What is the size of ActionBar in pixels?
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From the de-compiled sources of Android 3.2's framework-res.apk, res/values/styles.xml contains:
<style name="Theme.Holo">
<!-- ... -->
<item name="actionBarSize">56.0dip</item>
<!-- .....
How to decode HTML entities using jQuery?
...an explanation of the vulnerabilities in this answer, and use the approach from either that answer or Mark Amery's answer instead.
Actually, try
var decoded = $("<div/>").html(encodedStr).text();
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Difference between solr and lucene
... plain Lucene as it's easy to use. However, they never restrain themselves from customizing Solr to the maximum extent.
BTW, I see that there are more resources on Solr (4.x) than Lucene (4.x).
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Git: How to diff two different files in different branches?
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Awesome! I was certainly not able to infer that from git help diff. By the way, those don't have to be branch names ahead of the colons, but can be any kind of commit references (e.g. SHA-1 values).
– Steve Jorgensen
Jun 29 '12 at 19:...
What is the difference between a shim and a polyfill?
...() instead. This interception is called shimming. The relevant source code from es5-shim looks like this:
if (!Date.now) {
Date.now = function now() {
return new Date().getTime();
};
}
Polyfill
Polyfilling is really just a specialized version of shimming. Polyfill is about implem...
jQuery UI Sortable Position
... As an additional note, if you want to track where the moved item came from (move from position 0 to position 2) then you need to access the ui.item.index() value in the start event and store that value.
– David Boike
Apr 10 '12 at 14:23
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