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C++ Const Usage Explanation
...p = &i;
int* q = &j;
const int* const& cpref = p;
cpref = q; //Error: assignment of read-only reference 'cpref'
It's also the case for int* const&, Which means:"A constant reference to int*".
But const int*& is a non-constant reference to const int*.
Hope this helps.
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Get the last non-empty cell in a column in Google Sheets
...;>"" ) ) ; ROWS( FILTER( F3:F; F3:F<>"" ) ) results formula parse error. Any idea what is wrong?
– klor
Sep 7 '18 at 9:36
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Working with huge files in VIM
...in did not work for me. It still used up all my memory and then printed an error message :-(. I could not use hexedit for either, as it cannot insert anything, just overwrite. Here is an alternative approach:
You split the file, edit the parts and then recombine it. You still need twice the disk sp...
Changing the default header comment license in Xcode
...st has some good steps for modifying file templates in Xcode 4.3:
http://error-success.piku.org.uk/2012/04/27/how-to-make-xcode-4-3-2-templates/
The /Developer folder no longer exists, so you copy the templates from within the Xcode.app bundle located in /Applications:
/Applications/Xcode.app/Co...
How to do exponentiation in clojure?
...wn because it doesn't appear to be part of standard Clojure. 1.3.0 tosses errors about not being able to locate the math.clj when I try to do it this way.
– Brian Knoblauch
Dec 21 '11 at 18:40
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What is the difference between & and && in Java?
...nt is true.
For all other argument types and combinations, a compile-time error should occur.
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How to create a readonly textbox in ASP.NET MVC3 Razor
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In the future, if you get any kind of errors adding properties to the dynamic object argument you can prefix them with the @. You'll usually only see it with keywords that match HTML attributes (like readonly, class, etc.)
– Brad Christie
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
...usr/bin/gcc-4.2. Now the default installation path is /usr/bin/gcc.
My error looked like this:
make: /usr/bin/gcc-4.2: No such file or directory
A symlink will sort out the issue:
sudo ln -s /usr/bin/gcc /usr/bin/gcc-4.2
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How to set cornerRadius for only top-left and top-right corner of a UIView?
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Little syntax error in Swift 3 version: path.CGPath should be path.cgPath
– Rob
Oct 18 '16 at 12:05
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How can I convert string date to NSDate?
...let date = dateFormatter.date(from: /* your_date_string */) else {
fatalError("ERROR: Date conversion failed due to mismatched format.")
}
// use date constant here
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