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When is std::weak_ptr useful?
...:shared_ptr<int> sptr;
// takes ownership of pointer
sptr.reset(new int);
*sptr = 10;
// get pointer to data without taking ownership
std::weak_ptr<int> weak1 = sptr;
// deletes managed object, acquires new pointer
sptr.reset(new int);
*sptr = 5;
/...
How to perform runtime type checking in Dart?
...s, although I can't think of a reason why they would. (external code can't set the value sinse it's a getter) Personally, I would stick to is and reflection.
– sbedulin
Mar 11 '16 at 22:47
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000
...e imageNamed:nil]. Or more specifically, passing in a variable hasn't been set, so it's equal to nil. While using stringWithFormat: would get rid of the error, I think there's a good chance it's not actually doing what you want. If the name you supply is a nil value, then using stringWithFormat: wou...
WPF: Grid with column/row margin/padding?
...ity.
You can add extra rows or columns as you suggested. But you can also set margins on a Grid element itself, or anything that would go inside a Grid, so that's your best workaround for now.
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What is the difference between JSF, Servlet and JSP?
...d in 2009 (docs.oracle.com/javaee/6/tutorial/doc/giepx.html). The minimum set of technologies to develop Java web apps isn't higher than most other languages, but there are many more options and competitors, which is confusing to newcomers. Web development in Ruby? The first choice is obvious.
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Visual Studio 64 bit?
...4-bit. Gain 64-bit process memory space. Execute native 64-bit instruction sets for compiling and so on. Creating 64-bit programs, everyone knows we can already do that on 32-bit Visual Studio.
– Shiv
Jul 9 '15 at 5:42
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
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FINALLY!! UseLayoutRounding should be set by default. Images show up just like the original and even text in some places (like ContextMenus, for me at least) shows up crisper than before. Thanks, Domokun!
– grant
Apr 4 '11 a...
Receiving “fatal: Not a git repository” when attempting to remote add a Git repo
... I had already done this step, but had to do it again after setting up my engine yard account installing engine yard.
– AVProgrammer
Feb 6 '12 at 1:04
3
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Casting to string in JavaScript
...meters: log("foo is {} and bar is {}", param1, param2). If a DEBUG flag is set to true, the brackets get replaced by the given parameters and the string is passed to console.log(msg). Parameters can and will be Strings, Numbers and whatever may be returned by JSON / AJAX calls, maybe even null.
ar...
How to automatically remove trailing whitespace in Visual Studio 2008?
...odeMaid
Documentation: http://www.codemaid.net/documentation/#cleaning
I set it to clean up a file on save, which I believe is the default.
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