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What is the meaning of the term arena in relation to memory?
...allocator, and if you use this knowledge your custom allocator will always win. Allocators are not magic. An arena is useful if you have a lot of items that all die at the same, well-defined point in time. That's pretty much all you need to know. It's not rocket-science.
– Andr...
Can I mask an input text in a bat file?
...rver 2003, you can make use of another included tool (VBScript) - the following two scripts do the job you want.
First, getpwd.cmd:
@echo off
<nul: set /p passwd=Password:
for /f "delims=" %%i in ('cscript /nologo getpwd.vbs') do set passwd=%%i
echo.
Then, getpwd.vbs:
Set oScriptPW = Create...
Exporting functions from a DLL with dllexport
I'd like a simple example of exporting a function from a C++ Windows DLL.
4 Answers
4
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Unit Testing C Code [closed]
... single standard C function from the ANSI / ISO C libraries. It also has a Windows port. It does not use forks to trap signals, although the authors have expressed interest in adding such a feature. See the AceUnit homepage.
GNU Autounit
Much along the same lines as Check, including forking to run u...
No ConcurrentList in .Net 4.0?
...
The biggest scenario where a ConcurrentList would be a win would be when there isn't a whole lot of activity adding to the list, but there are many concurrent readers. One could reduce the readers' overhead to a single memory-barrier (and eliminate even that if readers weren't c...
Git vs Team Foundation Server [closed]
....
If the argument for TFS in your organization is that it works better on Windows than Git, I'd suggest Mercurial, which works great on Windows -- there's integration with Windows Explorer (TortoiseHg) and Visual Studio (VisualHg).
...
Solving “Who owns the Zebra” programmatically?
.../Mac/BSD):
$ bzip2 -cd python-constraint-1.2.tar.bz2 | tar xvf -
extract (Windows, with 7zip):
> 7z e python-constraint-1.2.tar.bz2
> 7z e python-constraint-1.2.tar
install:
$ cd python-constraint-1.2
$ python setup.py install
...
Optimizing away a “while(1);” in C++0x
...a potentially
non-terminating loop. For example, assume we have the following loops,
where count and count2 are global variables (or have had their address
taken), and p is a local variable, whose address has not been taken:
for (p = q; p != 0; p = p -> next) {
++count;
}
for (p = q; p...
Foreign Key to non-primary key
....
Don't get me wrong, I'm all for normalization, but sometimes pragmatism wins over idealism. If a mediocre design can be helped with a band-aid, surgery might be avoided.
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Cross cutting concern example
...n use to encapsulate them with the desired transactional behavior is a big win.
Another good candidate as an example of a cross-cutting concern is authorization. Annotating a service method with a marker that tells who can call it, and letting some AOP advice decide whether to allow the method call...