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What is compiler, linker, loader?
...y; program and data stack are created, register gets initialized.
Little Extra info :- http://www.geeksforgeeks.org/memory-layout-of-c-program/ , you can see the memory layout over there.
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What does |= (ior) do in Python?
...o our regular integers above.
(1) Compare binary equivalents, seen here as strings (0b denotes binary):
>>> bin(a)
'0b1010'
>>> bin(b)
'0b10000'
(2) Apply a bitwise OR operation to each column (0 when both are 0, else 1):
01010
10000
-----
11010
(3) Return the result in the given...
Is “IF” expensive?
...t it doesn't need once the outcome of the branch is known. This saves the extra memory access of a typical architecture in the event that it branches along the unpredicted path.
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Message Queue vs. Web Services? [closed]
...in service discovery, even for a task that has multiple steps, without any extra complicated protocols.
GET /task/name
- returns form with required fields
POST (URL provided form's "action" attribute)
Your service discovery is an HTML form - a universal and human readable format.
The en...
Redirect stderr and stdout in Bash
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An extra hint: If you use this in a script, make sure it starts with #!/bin/bash rather than #!/bin/sh, since in requires bash.
– Tor Klingberg
Oct 1 '13 at 17:47
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What is CDATA in HTML? [duplicate]
...created by others over which we have no control? Or just resort to manual string fiddling?
– user2895783
Jun 9 '16 at 11:07
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What is offsetHeight, clientHeight, scrollHeight?
...omething that resides inside of the HTML container, so it doesn't count as extra measurements like margin or border. So :
clientHeight property returns the viewable height of an element in
pixels, including padding, but not the border, scrollbar or margin.
ScrollHeight is all the scrol...
List all indexes on ElasticSearch server?
I would like to list all indexes present on an ElasticSearch server. I tried this:
22 Answers
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Where to learn about VS debugger 'magic names'
... above 264 are used for temporaries involving the fixed statement fixing a string.
Special compiler-generated names are generated for:
1 --> the iterator state ("state")
2 --> the value of current in an iterator ("current")
3 --> a saved parameter in an iterator
4 --> a hoisted 'this' ...
What is the difference between D3 and jQuery?
...y update the page with the new content. It's real nice to not have all the extra overhead like jquery, backbone + its plugins, angular, etc. You only need to know d3. Now d3 doesn't have a routing system baked into it. But you can always find one.
Jquery on the other hand, it's sole purpose is to w...