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Why is volatile not considered useful in multithreaded C or C++ programming?
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The problem with volatile in a multithreaded context is that it doesn't provide all the guarantees we need. It does have a few properties we need, but not all of them, so we can't rely on volatile alone.
However, the primitives we'd have to use for the remaining properties also provide t...
Is there any way to git checkout previous branch?
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This does not work well when you checkout a commit SHA twice, in which case @{-1} points to where you were before the first checkout..
– user716468
Mar 1 '13 at 0:32
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...2.2+
h[s:] = 42
You can also use anything as a key with => so you can do this:
h = { C.new => 11 }
h = { 23 => 'pancakes house?' }
but you can't do this:
h = { C.new: 11 }
h = { 23: 'pancakes house?' }
The JavaScript style (key: value) is only useful if all of your Hash keys are "si...
Why should the “PIMPL” idiom be used? [duplicate]
...t be allowed such an access without a friend declaration.
Because you then don't mix responsibilities: one class implements, one class forwards.
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How do I get a string format of the current date time, in python?
...aw value as {}, use formatting to obtain the correct date format.
https://docs.python.org/3/library/string.html#formatexamples
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What does [object Object] mean?
...bject Object]".
As you are dealing with jQuery objects, you might want to do
alert(whichIsVisible()[0].id);
to print the element's ID.
As mentioned in the comments, you should use the tools included in browsers like Firefox or Chrome to introspect objects by doing console.log(whichIsVisible()) ...
Returning http status code from Web Api controller
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It doesn't compile in ASP.NET MVC 4 beta release, as CreateResponse takes only status code as parameter. secondly I wanted a solution with no HttpResponseMessage as the return value as it's being deprecated: aspnetwebstack.codep...
Lombok annotations do not compile under Intellij idea [duplicate]
... wiki
4 revs, 3 users 45%Peter Gordon
7
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How to remove elements from a generic list while iterating over it?
...moveAll(Function(item) item.Value = somevalue)
– pseudocoder
Nov 6 '14 at 17:35
1
This also works...
clearing a char array c
...id in my first post. The char is a terminated string. so either these will do that trick. char[0] = '\0'; or char[0] = 0. I am not sure but I heard that using '\0' is better for using null terminated strings.
– ant2009
Mar 11 '09 at 2:06
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