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How to get the difference between two arrays of objects in JavaScript
...o lists by applying the predicate appropriately. (Extra points if it were more efficient than having to run through all m * n comparisons twice!)
– Scott Sauyet
Feb 24 '14 at 12:55
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Chmod 777 to a folder and all contents [duplicate]
...current directory have all permissions type:
chmod -R 777 ./
If you need more info about chmod command see: File permission
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Get integer value of the current year in Java
...There's no concurrency issue with the code, so there is no need to make it more compilcated. Calendar.getInstance().get(Calendar.YEAR) is atomic in regards to the clock being changed externally, and doing synchronized(c) on a newly instance of a local variable would anyhow be very pointless here.
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Replace transparency in PNG images with white background
...this way: mogrify -flatten *.png just in case, do not forget to do backup. More info here: imagemagick.org/script/mogrify.php
– tro
Jun 22 '17 at 17:28
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How to scroll up or down the page to an anchor using jQuery?
...nimate({scrollTop: aTag.offset().top},'slow');
}
scrollToAnchor('id3');
More Information
jsFiddle Demonstration
jQuery.offset()
jQuery.animate()
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How can I return two values from a function in Python?
...mma, so parens are not mandatory. But you can use parens to make your code more readable or to split the tuple over multiple lines. The same applies to line my_i, my_card = select_choice().
If you want to return more than two values, consider using a named tuple. It will allow the caller of the fun...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...ta retrieved from the activity, optionally using interfaces if your app is more complex and deals with different fragments in a single container.
– MH.
Jun 13 '13 at 21:30
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What is the meaning of single and double underscore before an object name?
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How do I find out which DOM element has the focus?
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@Rudie, @Stewart: I've built on your fiddle to create a more elaborate playground: jsfiddle.net/mklement/72rTF. You'll find that the only major browser (as of late 2012) that can actually focus such a div is Firefox 17, and only by tabbing to it. The types of elements that ALL maj...
How do you cast a List of supertypes to a List of subtypes?
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That is true, but it was more illustrative than factually correct
– Salandur
Dec 3 '13 at 21:13
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