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How to embed a video into GitHub README.md?
...:
Use youtube's preview picture
You can also use the picture generated by youtube for your video.
For youtube urls in the form of:
https://www.youtube.com/watch?v=<VIDEO ID>
https://youtu.be/<VIDEO URL>
The preview urls are in the form of:
https://img.youtube.com/vi/<VIDEO ID...
Converting newline formatting from Mac to Windows
...eed for newline:
\n
In conclusion, simply replace every occurence of \n by \r\n.
Both unix2dos and dos2unix are not by default available on Mac OSX.
Fortunately, you can simply use Perl or sed to do the job:
sed -e 's/$/\r/' inputfile > outputfile # UNIX to DOS (adding CRs)
se...
In Python, how do you convert a `datetime` object to seconds?
...the output of time.time() and datetime.now() - datetime(1970, 1, 1) differ by 7200 seconds. Rather use (t - datetime.datetime.fromtimestamp(0)).total_seconds(). Do not use utcfromtimestamp(0) if you want to convert a datetime in your local timezone.
– Carl
Jul ...
AngularJS multiple filter with custom filter function
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to access outer class from an inner class?
... ...
outerClassSelf.do_sthg()
Plus... "self" is only used by convention, so you could do this:
def do_sthg( self ):
...
def messAround( outerClassSelf ):
class mooble():
def do_sthg_different( self ):
...
outerClassSelf.do_sthg()
It might...
Git: Pull from other remote
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
I forgot the password I entered during postgres installation
...esn't start reporting in log file:
local connections are not supported by this build
you should change
local all all trust
to
host all all 127.0.0.1/32 trust
you can now connect as any user. Connect as the superuser postgres (note, the superuser name may be different in your insta...
“Inspect” a hover element?
...
If the hover is triggered by JS, just pause script execution via the keyboard. This is a much simpler way of freezing the DOM than the other answers suggest.
Here's how you do it in Chrome. I'm sure Firefox has an equivalent procedure:
Open up Deve...
insert vs emplace vs operator[] in c++ map
... be copied to the node, creating a total of two copies.
This can be fixed by providing the template arguments:
m.insert( std::make_pair<const K,V>(t,u) ); // 4
But that is still error prone in the same way that explicitly typing the type in case [1].
Up to this point, we have different w...
jQuery pitfalls to avoid [closed]
...r elements with class myClass
$('.myClass');
But you can speed things up by searching within a context:
var ct = $('#myContainer');
// This will search for elements with class myClass within the myContainer child elements
$('.myClass', ct);
...