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What is the difference between a 'closure' and a 'lambda'?
... began). And since lambdas and closures come from Lambda Calculus invented by Alonzo Church back in the '30s before first electronic computers even existed, this is the source I'm talking about.
Lambda Calculus is the simplest programming language in the world. The only things you can do in it:►
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Dynamic Sorting within SQL Stored Procedures
... the past. It seems to me to be something that should have been addressed by modern RDBMS solutions but as yet I have not found anything that really addresses what I see to be an incredibly common need in any Web or Windows application with a database back-end.
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SortedList, SortedDictionary and Dictionary
... Another practical difference, that in SortedList you can retrieve by index (as opposed retrieval by key) and in SortedDictionary you cannot.
– Andrew Savinykh
Jul 11 '15 at 22:05
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How do I get the value of text input field using JavaScript?
...he input element inside a form element):
Method 1:
document.getElementById('textbox_id').value to get the value of
desired box
For example, document.getElementById("searchTxt").value;
Note: Method 2,3,4 and 6 returns a collection of elements, so use [whole_number] to get the des...
MIN/MAX vs ORDER BY and LIMIT
...mething have pointed out, MIN is preferable.
One other reason where ORDER BY + LIMIT is useful is if you want to get the value of a different column than the MIN column.
Example:
SELECT some_other_field, field
FROM tbl
ORDER BY field
LIMIT 1
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How to sort an array in Bash
...following way:
Given:
"${array[*]}" expands to every element delimited by the first character of IFS
sorted=() creates elements by splitting on every character of IFS
IFS=$'\n' sets things up so that elements are expanded using a new line as the delimiter, and then later created in a way that ...
Difference between signed / unsigned char [duplicate]
...ed to be used to represent characters. But characters in C are represented by their integer "codes", so there's nothing unusual in the fact that an integer type char is used to serve that purpose.
The only general difference between char and other integer types is that plain char is not synonymous ...
How do I find and view a TFS changeset by comment text?
With TFS I need to find a changeset by comment, and/or by developer. Maybe I'm just blind today, but I don't see a simple way in the Source Control Explorer to do this task?
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Official reasons for “Software caused connection abort: socket write error”
... I am also getting this exception while sending/writing (outs.write(audioBytes);) byte[] in to OutputStream. When audio is plying and while playing if user clicks on any other menu (which send an server request) I got the same error on console. so is it safe to ignore this exception?
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The static keyword and its various uses in C++
...hen the spec says namespace-scope variables have "static storage duration" by default, they mean the "lifetime of the translation unit" bit, but that does not mean it can't be accessed outside of the file.
Functions
Significantly more straightforward, static is often used as a class member function,...