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Private vs Public in Cache-Control
...okay to cache at the client (there are still cases where even that's a bad idea), but not on the proxy.
– Jon Hanna
Jul 15 '17 at 23:12
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SparseArray vs HashMap
...A sparse array in Java is a data structure which maps keys to values. Same idea as a Map, but different implementation:
A Map is represented internally as an array of lists, where each element in these lists is a key,value pair. Both the key and value are object instances.
A sparse array is simply...
Python, Unicode, and the Windows console
..., changing the default encoding using sys.setdefaultencoding is not a good idea.)
See this question for details and code that does work.
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Git: updating remote branch information
...r here. It vanishing without requesting was therefore thought to be a bad idea. That's why you need to explicitely prune remote-tracking branches.
– Jakub Narębski
Jan 21 '11 at 0:06
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When to use self over $this?
... echo 'Y::foo()';
}
}
$x = new Y();
$x->bar();
?>
The idea is that $this->foo() calls the foo() member function of whatever is the exact type of the current object. If the object is of type X, it thus calls X::foo(). If the object is of type Y, it calls Y::foo(). But with se...
Move capture in lambda
...he error.
Emulating generalized lambda capture in C++11
Here's one more idea, on how to implement generalized lambda capture. The use of the function capture() (whose implementation is found further down) is as follows:
#include <cassert>
#include <memory>
int main()
{
std::uniq...
Should I index a bit field in SQL Server?
...age of memory. This is why trying to cluster index a GUID column is a bad idea - you don't try to cluster random values.
When you index an integer column, SQL's index contains a set of rows for each index value. If you have a range of 1 to 10, then you would have 10 index pointers. Depending on ...
What is the difference between and ?
...ld be listed in a section element because the elements convey a collective idea.
– Xandor
May 27 '19 at 16:58
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Is JSON Hijacking still an issue in modern browsers?
...lla.mozilla.org/show_bug.cgi?id=376957#c75), which still seems like a good idea to me.
– user69173
Jun 2 '13 at 20:43
2
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Java FileReader encoding issue
...leReader always use the platform default encoding which is generally a bad idea.
Since Java 11 FileReader has also gained constructors that accept an encoding: new FileReader(file, charset) and new FileReader(fileName, charset).
In earlier versions of java, you need to use new InputStreamReader(ne...