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Difference between Pragma and Cache-Control headers?
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Pragma is the HTTP/1.0 implem>me m>ntation and cache-control is the HTTP/1.1 implem>me m>ntation of the sam>me m> concept. They both are m>me m>ant to prevent the client from caching the response. Older clients may not support HTTP/1.1 which is why that header is still in ...
Link to reload current page
... to find a case and/or browser where it does not work as intended.
Period m>me m>ans the current path. You can also use .. to refer to the folder above the current path, for instance, if you have this file structure:
page1.html
folder1
page2.html
You can then in page2.html write:
<a href="../...
What is the difference between ELF files and bin files?
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A Bin file is a pure binary file with no m>me m>mory fix-ups or relocations, more than likely it has explicit instructions to be loaded at a specific m>me m>mory address. Whereas....
ELF files are Executable Linkable Format which consists of a symbol look-ups and relocatable...
Is there a constraint that restricts my generic m>me m>thod to num>me m>ric types?
Can anyone tell m>me m> if there is a way with generics to limit a generic type argum>me m>nt T to only:
21 Answers
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Python extending with - using super() Python 3 vs Python 2
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super() (without argum>me m>nts) was introduced in Python 3 (along with __class__):
super() -> sam>me m> as super(__class__, self)
so that would be the Python 2 equivalent for new-style classes:
super(CurrentClass, self)
for old-style classes you c...
How do we count rows using older versions of Hibernate (~2009)?
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For older versions of Hibernate (<5.2):
Assuming the class nam>me m> is Book:
return (Number) session.createCriteria("Book")
.setProjection(Projections.rowCount())
.uniqueResult();
It is at least a Number, most likely a Long.
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MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC CListCtrl使用方法详解以下未经说明，listctrl默认view 风格为report相关类及处理函数MFC：CListCtrl类SDK：以 ListView_开头的一些宏。如 ListView_InsertCol
以下未经说明，listctrl默认view 风格为report
相关类及处理函数
MFC：CListCtrl类
SD...
Choice between vector::resize() and vector::reserve()
I am pre-allocating som>me m> m>me m>mory to my a vector m>me m>mber variable. Below code is minimal part
4 Answers
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What is the difference between and ?
...tter subcode is understood to be a [ISO3166] country code." so
does that m>me m>an any value listed under the alpha-2 code is an accepted
value?
Yes, however the value may or may not have any real m>me m>aning.
<html lang="en-US"> essentially m>me m>ans "this page is in the US style of English." In a...
When exactly is it leak safe to use (anonymous) inner classes?
I have been reading som>me m> articles on m>me m>mory leaks in Android and watched this interesting video from Google I/O on the subject .
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