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format date with moment.js
...lps some one who are looking for multiple date formats one after the other by willingly or unexpectedly.
Please find the code:
I am using moment.js format function on a current date as (today is 29-06-2020)
var startDate = moment(new Date()).format('MM/DD/YY'); Result: 06/28/20
what happening is it ...
typecast string to integer - Postgres
... having an error because of NULL, or special characters or empty string is by doing this:
SELECT REGEXP_REPLACE(COALESCE(<column>::character varying, '0'), '[^0-9]*' ,'0')::integer FROM table
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Why do I want to avoid non-default constructors in fragments?
... This is actually a bad suggestion. Once Fragment will be re-created by a FragmentManager, you will lose mSomeInstance.
– Yaroslav Mytkalyk
Nov 20 '16 at 9:46
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How can I change an element's class with JavaScript?
...asier to manipulate classes without needing a library:
document.getElementById("MyElement").classList.add('MyClass');
document.getElementById("MyElement").classList.remove('MyClass');
if ( document.getElementById("MyElement").classList.contains('MyClass') )
document.getElementById("MyElement").c...
What do I return if the return type of a method is Void? (Not void!)
...Having to return Void is not so funky after all. It can simply be mandated by e.g. Callable<T>. Sometimes you just don’t need to return something but can not use e.g. Runnable.
– Bombe
Mar 24 '09 at 9:48
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Adding console.log to every function automatically
...a way to make any function output a console.log statement when it's called by registering a global hook somewhere (that is, without modifying the actual function itself) or via some other means?
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How do you get the magnitude of a vector in Numpy?
... like ((10**8,3,)) and then manually run np.linalg.norm(V,axis=1) followed by np.sqrt(inner1d(V,V)), you'll notice linalg.norm will lag compared to inner1d
– Fnord
Jun 2 '16 at 1:00
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Find the number of columns in a table
...dited Sep 27 '17 at 7:28
Dmitry Bychenko
142k1616 gold badges129129 silver badges172172 bronze badges
answered Mar 18 '09 at 14:12
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display:inline vs display:block [duplicate]
... and tolerates no HTML elements next to it, except when ordered otherwise (by adding a float declaration to another element, for instance).
display: inline means that the element is displayed inline, inside the current block on the same line. Only when it's between two blocks does the element form ...
Run php script as daemon process
...ue to various reasons I have to use PHP in this case. I came across a tool by libslack called Daemon ( http://libslack.org/daemon ) it seems to help me manage daemon processes, but there hasn't been any updates in the last 5 years, so I wonder if you know some other alternatives suitable for my case...