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What are sessions? How do they work?
...asd=lol&boo=no ) are both suitable ways to transport data between 2 or more request.
However they are not good in case you don't want that data to be readable/editable on client side.
The solution is to store that data server side, give it an "id", and let the client only know (and pass back at...
How to delete the contents of a folder?
... e: that reads W0703: Catching too general exception Exception. Is there a more specific Exception to catch or should I ignore it?
– John Hany
Oct 23 '17 at 5:04
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Make sure only a single instance of a program is running
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Why doesn't java.lang.Number implement Comparable? [duplicate]
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@Jason That would have been more confusing because then you'd expect to be able to compare numbers but it wouldn't always work.
– mjaggard
Feb 8 '18 at 9:38
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How to sort by two fields in Java?
... Since the OP already has their own object class, it would make more sense to implement Comparable. See the answer by @berry120
– Zulaxia
Mar 31 '12 at 8:56
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How to get unique values in an array
...ates.unique(); // result = [1,3,4,2,8]
console.log(uniques);
For more reliability, you can replace contains with MDN's indexOf shim and check if each element's indexOf is equal to -1: documentation
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What is the difference between \r and \n?
... use \r to move to the start of the line and overwrite the existing text.
More importantly, Unix tends to use \n as a line separator; Windows tends to use \r\n as a line separator and Macs (up to OS 9) used to use \r as the line separator. (Mac OS X is Unix-y, so uses \n instead; there may be some ...
Add directives from directive in AngularJS
I'm trying to build a directive that takes care of adding more directives to the element it is declared on.
For example, I want to build a directive that takes care of adding datepicker , datepicker-language and ng-required="true" .
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Can unit testing be successfully added into an existing production project? If so, how and is it wor
...h better, but I recognize that there might be exceptions.
What will be more benefical; spending a few weeks adding tests or a few weeks adding functionality?
Neither. Your approach should be to add tests to your code base WHILE you are making progress in terms of functionality.
Again, it is a...
Why does range(start, end) not include end?
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Because it's more common to call range(0, 10) which returns [0,1,2,3,4,5,6,7,8,9] which contains 10 elements which equals len(range(0, 10)). Remember that programmers prefer 0-based indexing.
Also, consider the following common code snip...