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How can I extract a predetermined range of lines from a text file on Unix?
...s, replace the pattern space with the next line of input. If
there is no more input then sed exits without processing any more
commands.
q -
Exit sed without processing any more commands or input.
Note that the current pattern space is printed if auto-print is not disabled with the -n o...
How do you set, clear, and toggle a single bit?
...after evaluating 1UL << n where it's undefined behaviour to shift by more than the width of a long. The same applies to all the rest of the examples.
Clearing a bit
Use the bitwise AND operator (&) to clear a bit.
number &= ~(1UL << n);
That will clear the nth bit of number. Yo...
SQL Server - Return value after INSERT
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Why are Python lambdas useful? [closed]
... 9] if x % 3 == 0]
(or even as range(3,10,3)), but there are many other, more sophisticated use cases where you can't use a list comprehension and a lambda function may be the shortest way to write something out.
Returning a function from another function
>>> def transform(n):
... ...
Why is not in HTML 5 Tag list while is?
..., if I'm in the middle of a <h1> and I want to go bigger / louder / "more headerly" for a bit, I'm out of luck.
– Don Hatch
Feb 28 '17 at 2:09
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Why should I use var instead of a type? [duplicate]
...p by another developer( usually a junior ) in the future, who has to spend more time figuring out what a piece of code actually does.
– Alan
Sep 15 '17 at 13:34
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PyCharm shows unresolved references error for valid code
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Is there YAML syntax for sharing part of a list or map?
...le mapping. Additionally, you can still explicitly override values, or add more that weren't present in the merge list.
It's important to note that it works with mappings, not sequences as your first example. This makes sense when you think about it, and your example looks like it probably doesn't ...
Naming convention - underscore in C++ and C# variables
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The underscore is simply a convention; nothing more. As such, its use is always somewhat different to each person. Here's how I understand them for the two languages in question:
In C++, an underscore usually indicates a private member variable.
In C#, I usually see it ...
How to split csv whose columns may contain ,
...7c5d8ab47a293d35
34
See Microsoft.VisualBasic.FileIO.TextFieldParser for more information.
You need to add a reference to Microsoft.VisualBasic in the Add References .NET tab.
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