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Func delegate with no return type
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FYI, the next version of the base class library will include Func and Action types that support more than four formal parameters. I don't recall exactly how big they get.
– Eric Lippert
May 27 '09 at 20:08
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How to read a file into a variable in shell?
...lem for the:
value="$(cat config.txt)"
type solutions, but not for read based solutions.
Command expansion removes trailing newlines:
S="$(printf "a\n")"
printf "$S" | od -tx1
Outputs:
0000000 61
0000001
This breaks the naive method of reading from files:
FILE="$(mktemp)"
printf "a\n\n" &...
How to measure code coverage in Golang?
... CL pending, but the cov binary time stamp I see in ~/go/pkg/tool/linux_amd64 matches my last Go build of yesterday.
– zzzz
May 9 '12 at 13:47
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PHP: Storing 'objects' inside the $_SESSION
...n:
Whether you save objects in $_SESSION, or reconstruct them whole cloth based on data stashed in hidden form fields, or re-query them from the DB each time, you are using state. HTTP is stateless (more or less; but see GET vs. PUT) but almost everything anybody cares to do with a web app require...
Clear form fields with jQuery
...hecked').removeAttr('selected').not(':checkbox, :radio, select').val(''); (based on Jeppe Mariager-Lam's comment)
– Konstantin Pereiaslov
Oct 16 '13 at 10:32
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Why are data transfer objects (DTOs) an anti-pattern?
...ird of all you can use an XSD and JAXB to generate DTOs and use the DTO as base for an BO, or you can generate both from the XSD ... anyway, if anyone would dare to transfer an EJB freshly fetched from the DB over wire to a client program ... in the environments I work, his head would be on a silver...
What does |= (ior) do in Python?
...1):
01010
10000
-----
11010
(3) Return the result in the given type, e.g. base 10, decimal:
>>> int(0b11010)
26
The internal binary comparison means we can apply the latter to integers in any base, e.g. hex and octal:
>>> c = 0xa # 10
&g...
Throw an error in a MySQL trigger
... JustinJustin
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1
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Which version of C# am I using
...ger the case. The latest C# compiler determines a default language version based on your project's target framework or frameworks..... NET Framework version all, C# language version default: C# 7.3. The language version is now dynamic. If you create a project today in VS2019 targeting .NET Framewor...
What is a vertical tab?
...what was the exact specification of VT? What did it actually do? I assume, based on your description, that it moved the imaginary "cursor" vertically down to the next "vertical tab" position. But did it also return the cursor to the beginning of the line? Or did it keep the X position of the cursor ...