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how to get the host url using javascript from the current page
... Please do mention that it's a new feature and not supported by old browsers.
– kabirbaidhya
Mar 31 '17 at 6:35
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How to check if array element exists or not in javascript?
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This in my opinion is the best answer, by now IE 7 is not mainteined any more so it's not a problem. Although I will suggest to use the triple equals if(myArray.indexOf(searchTerm) === -1)
– Mauro Gava
Sep 1 '16 at 2:49
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How do I store data in local storage using Angularjs?
...he controller. Though in JavaScript, window object is available globally.
By using $window.localStorage.xxXX() the user has control over the localStorage value. The size of the data depends upon the browser. If you only use $localStorage then value remains as long as you use window.location.href to...
How do the post increment (i++) and pre increment (++i) operators work in Java?
...)); // a is 8 at the end
The parenteses I used above are implicitly used by Java. If you look at the terms this way you can easily see, that they are both the same as they are commutative.
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Map over object preserving keys
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Creates an object with the same keys as object and values generated by
running each own enumerable property of object through the callback.
The callback is bound to thisArg and invoked with three arguments;
(value, key, object).
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Automatic counter in Ruby for each?
...lah, index| something(blah, index) }
This is something you can do from ruby 1.8.7 and 1.9.
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How can I recall the argument of the previous bash command?
... @Bucket keys go though previous commands, while the solution provided by Antonio allows to go through previous arguments (last argument of each previous command only)
– everyonesdesign
Apr 18 '19 at 12:16
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PowerShell equivalent to grep -f
...ern (Get-Content .\regex.txt)
This searches through the textfile doc.txt by using every regex(one per line) in regex.txt
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Is there shorthand for returning a default value if None in Python? [duplicate]
...tr(obj, "value", "default"). The trade off is that the later is not caught by many auto-refactor tools.
– brent.payne
Apr 30 '13 at 23:49
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Unable to load Private Key. (PEM routines:PEM_read_bio:no start line:pem_lib.c:648:Expecting: ANY PR
... Oh my good God! THANK YOU! I would've never figured that out by trial and error, fixed the issue for me!
– Mikael Dyreborg Hansen
Apr 15 at 12:48
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