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Should I use static_cast or reinterpret_cast when casting a void* to whatever
... makes an excellent point about the spec definition for reinterpret_cast, 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 erro...
Printing newlines with print() in R
I am trying to print a multiline message in R. For example,
4 Answers
4
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How to manually deprecate members
...e "Because !" is displayed in XCode warnings
}
If your project targets multiple platforms, you can use several tags like so :
@available(tvOS, deprecated:9.0.1)
@available(iOS, deprecated:9.1)
@available(macOS, unavailable, message: "Unavailable on macOS")
func myFunc() {
// ...
}
More deta...
Retrieving Android API version programmatically
...roid.os.Build.VERSION.RELEASE.startsWith("1.1")) {
return verCode <= 2;
} else if (android.os.Build.VERSION.RELEASE.startsWith("1.5")) {
return verCode <= 3;
} else {
return android.os.Build.VERSION.SDK_INT >= verCode;
}
}
Let me know if code is not wor...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
...al = new WindowsPrincipal(id);
return principal.IsInRole(WindowsBuiltInRole.Administrator);
}
catch (Exception)
{
return false;
}
}
Lastly, at the start of your program, add a reference to the method. In my case, I added it to MainWindow but adding it to Main works ...
Interfaces — What's the point?
...From what I understand, it is kind of a work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told).
...
What's the fastest way to merge/join data.frames in R?
...n database clobbering the ones that were there with the indexes. As a result it does a join with no indexes. If you wanted to make use of the versions of d1 and d2 that were in sqlite's main database you would have to refer to them as main.d1 and main.d2 and not as d1 and d2. Also, if you are tr...
How to override the [] operator in Python?
...en:
>>> myobj[5] = 1
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: MyClass instance has no attribute '__setitem__'
share
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improve t...
List of All Locales and Their Short Codes?
...Latn-CA
ja-JP
ka-GE
kk-KZ
kl-GL
km-KH
kn-IN
kok-IN
ko-KR
ky-KG
lb-LU
lo-LA
lt-LT
lv-LV
mi-NZ
mk-MK
ml-IN
mn-MN
mn-Mong-CN
moh-CA
mr-IN
ms-BN
ms-MY
mt-MT
nb-NO
ne-NP
nl-BE
nl-NL
nn-NO
nso-ZA
oc-FR
or-IN
pa-IN
pl-PL
prs-AF
ps-AF
pt-BR
pt-PT
qut-GT
quz-BO
quz-EC
quz-PE
rm-CH
ro-RO
ru-RU
rw-RW
sah-RU
sa...
In C++, if throw is an expression, what is its type?
... or the third operand (but not both) is a throw-expression (15.1); the result is of the type of the other and is an rvalue." Therefore, the conditional operator doesn't care what type a throw-expression is, but will just use the other type.
In fact, 15.1, paragraph 1 says explicitly "A throw-expre...