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Should I use static_cast or reinterpret_cast when casting a void* to whatever
..., although in practice it probably does the same thing. On the other hand, if you're casting between pointer types (as is fairly common when indexing in memory via a char*, for example), static_cast will generate a compiler error and you'll be forced to use reinterpret_cast anyway.
In practice I us...
Sass negative variable value?
...r answer), but on second glance it really is the better answer. After all, if the variable does become a negative variable the answer becomes positive! $pad: -2rem; ... margin: 0 -#{$pad}; // becomes margin: 0 --2rem; margin: 0 $pad*-1; // becomes margin: 0 2rem;
...
$apply already in progress error
...thing wrong (unless, again, the $apply happens from a non-Angular event).
If $apply really is appropriate here, consider using a "safe apply" approach:
https://coderwall.com/p/ngisma
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impro...
Preventing scroll bars from being hidden for MacOS trackpad users in WebKit/Blink
... none.
Because you're removing the default style, you'll also need to specify the style yourself or the scroll bar will never show up. The following CSS recreates the appearance of the hiding scroll bars:
Example (jsfiddle)
CSS
.frame::-webkit-scrollbar {
-webkit-appearance: none;
}
.frame:...
SQL Server: Maximum character length of object names
...y be up to 116 character long.
It is perfectly explained here.
And the verification can be easily made with the following script contained in the blog post before:
DECLARE @i NVARCHAR(800)
SELECT @i = REPLICATE('A', 116)
SELECT @i = 'CREATE TABLE #'+@i+'(i int)'
PRINT @i
EXEC(@i)
...
Thymeleaf: how to use conditionals to dynamically add/remove a CSS class
... to add/remove dynamically a CSS class to/from a simple div with the th:if clause?
10 Answers
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What is the idiomatic Go equivalent of C's ternary operator?
...
As pointed out (and hopefully unsurprisingly), using if+else is indeed the idiomatic way to do conditionals in Go.
In addition to the full blown var+if+else block of code, though, this spelling is also used often:
index := val
if val <= 0 {
index = -val
}
and if you ...
How can I remove a trailing newline?
...t of Perl's chomp function, which removes the last character of a string if it is a newline?
28 Answers
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Maven: Non-resolvable parent POM
... Putting the <relativePath> would not necessary solve the problem if you are pointing to a private repository. Look down for Tomáš Záluský response for detail explanation.
– Gi1ber7
Aug 15 '18 at 18:50
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Is it possible only to declare a variable without assigning any value in Python?
...oesn't mean that you won't end up with incorrectly initialized variables. If you init something to None, make sure that's what you really want, and assign something more meaningful if you can.
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