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How to get last key in an array?
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A solution would be to use a combination of end and key (quoting) :
end() advances array 's internal pointer to the last element, and returns its value.
key() returns the index element of the current array position.
So, a portion of code such as this one should do th...
Django REST Framework: adding additional field to ModelSerializer
...s? my question is: how to accept custom POST values which can be validated and processes in the post_save() handler?
– Alp
May 30 '14 at 10:34
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Run PostgreSQL queries from the command line
I inserted a data into a table....I wanna see now whole table with rows and columns and data. How I can display it through command?
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Is there a way to perform “if” in python's lambda
...eason to use a lambda, period. Assigning a lambda to a variable -- as a stand-in for def -- is generally a Very Bad Idea (tm). Just use a def so mere mortal programmers can read, interpret, understand and maintain it.
– S.Lott
Oct 18 '09 at 22:15
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How can I put strings in an array, split by new line?
...h line breaks in my database. I want to convert that string into an array, and for every new line, jump one index place in the array.
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Are HTML Image Maps still used?
...s. An alternative would be to position elements using absolute positioning and CSS but that's not necessarily better. It also doesn't allow you to have shapes like in image maps
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed
...-> "Default Processor Architecture" -> "x64"
– Andrew Rondeau
Jul 19 '18 at 19:11
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Identify if a string is a number
... Function will return true if I pass string as "-123" or "+123". I Understand that integer has positive and negative values. But If this string is coming from user entered textbox then it should return false.
– user2323308
Aug 28 '13 at 13:58
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Find() vs. Where().FirstOrDefault()
I often see people using Where.FirstOrDefault() to do a search and grab the first element. Why not just use Find() ? Is there an advantage to the other? I couldn't tell a difference.
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AngularJS does not send hidden field value
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Great. And also you can use ng-value="modelName" to do it without brackets.
– Jonathan
Mar 12 '14 at 21:00
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