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Transitivity of Auto-Specialization in GHC
...loaded function, and specialises it for the different types at which it is called in M.
Suppose f is a function whose type includes a type variable a constrained by a type class C a. GHC by default specializes f with respect to a type application (substituting a for t) if f is called with that typ...
Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...UNIX, which can put anything it likes into argv[0] with the exec family of calls, has to (and does) document it.
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npm ERR cb() never called
...cache clean --force
More info refer: https://reactgo.com/npm-err-cb-never-called/
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UICollectionView current visible cell index
...opposed to the scrollViewDidEndDecelerating: delegate method which is only called when the scroll view "grinds to a halt [from a big scroll]" (see UIScrollView header).
– Sam Spencer
Sep 16 '14 at 17:52
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How can I use jQuery to make an input readonly?
...ngeable) but also cannot it be submitted.
jQuery approach (1):
$("#inputID").prop("readonly", true);
$("#inputID").prop("disabled", true);
jQuery approach (2):
$("#inputID").attr("readonly","readonly");
$("#inputID").attr("disabled", "disabled");
JavaScript approach:
document.getElementById...
How to set a border for an HTML div tag
...ing explicit about all the border properties. For example:
border:1px solid black;
See Border shorthand property. Although the other bits are optional some browsers don't set the width or colour to a default you'd expect. In your case I'd bet that it's the width that's zero unless specified.
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Random String Generator Returning Same String [duplicate]
...dom instance in the method, which causes it to return the same values when called in quick succession. I would do something like this:
private static Random random = new Random((int)DateTime.Now.Ticks);//thanks to McAden
private string RandomString(int size)
{
StringBuilder builder = ne...
Android Studio - Ambiguous method call getClass()
...rror report
The only workaround to this issue is to cast the instance you call getClass() on, to Object as follows:
((Object) this).getClass()
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
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01 00423993 push 1
02 00423995 lea ecx,[ebp+FFFFF7F0h]
03 0042399B call 0041DE60
04 004239A0 mov byte ptr [ebp+FFFFF7FAh],51h
05 004239A7 mov byte ptr [ebp+FFFFF7F4h],52h
06 004239AE mov byte ptr [ebp+FFFFF7F9h],52h
07 004239B5 mov eax,dword ptr [ebp+FFFFF7F0h]
08 004239BB mov ecx,...