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How does a hash table work?
...ed circumstances: when bucket sizes are of the order of memory page sizes (vs. say int keys at 1-in-1000 sparseness and 4k pages = most pages touched), and when the OS treats all-0 pages efficiently (so all-unused-bucket pages don't need backing memory), when address space is plentiful....
...
The case against checked exceptions
...uish good checked exceptions from bad:
Out of client's control or Closed vs Open:
Checked exceptions should only be used where the error case is out of control of both the API and the client programmer.
This has to do with how open or closed the system is. In a constrained UI where the client pr...
Unicode equivalents for \w and \b in Java regular expressions?
...cleared up when Unicode clarified grapheme clusters by discussing extended vs legacy grapheme clusters. The old definition of a grapheme cluster, wherein \X stands for a non-mark followed by any number of marks, is problematic, because you should be able to describe all files as matching /^(\X*\R)*\...
Node.js Best Practice Exception Handling
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community wiki
23 revs, 8 users 98%balupton
5
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How do I make my GUI behave well when Windows font scaling is greater than 100%
...ze will be suseptable to changes in Windows form caption height (e.g. 2000 vs XP).'));
if IsDebuggerPresent then
Windows.DebugBreak; //Some forms would like it (to fix maximizing problem)
end;
end;
if (not AForm.ShowHint) then
begin
...
The static keyword and its various uses in C++
...h is demonstrated by the printing of anyNumber in the main function
const vs non-const static member variables in class
(i) non-const class static member variables
In the previous example the static members (both public and private) were non constants. ISO standard forbids non-const static members...
How do I safely pass objects, especially STL objects, to and from a DLL?
...)
{
HMODULE ccdll = LoadLibrary(TEXT("D:\\Programming\\C++\\CCDLL\\Debug_VS\\CCDLL.dll")); //I built the DLL with Visual Studio and the EXE with GCC. Your paths may vary.
Ptr_GetCCDLL = (fnGetCCDLL)GetProcAddress(ccdll, (LPCSTR)"GetCCDLL");
CCDLL_v1* CCDLL_lib;
CCDLL_lib = Ptr_GetCCDLL(); ...
Programmer Puzzle: Encoding a chess board state throughout a game
...em.
So what’s missing or ambiguous? A lot as it turns out.
Board State vs Game State
The first thing you need to determine is whether you’re storing the state of a game or the position of pieces on the board. Encoding simply the positions of the pieces is one thing but the problem says “all...
Logging best practices [closed]
...ou might also want to consider separate trace sources for Activity Tracing vs general (other) logging, as it can make it a bit easier to configure filters exactly how you want them.
Note that messages can still be correlated via ActivityId even if different sources are used, so use as many as you ...
What to do Regular expression pattern doesn't match anywhere in string?
...That’s why it’s so important to distinguish the two tasks — specific vs generic — as these do not necessarily demand the same approach.
I hope in the future here to see a more fair and honest treatment of questions about HTML and regexes.
Here’s my HTML lexer. It doesn’t try to do a val...