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Targeting both 32bit and 64bit with Visual Studio in same solution/project
...es to outside managed assemblies with the same name but their own specific bitness (this also applies to COM interop assemblies)
The MSI package (which, as has already been noted, will need to target either x86 or x64)
Any custom .NET Installer Class-based actions in your MSI package
The assembly ...
How can one print a size_t variable portably using the printf family?
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Do not do this. It will fail on 64 bit Windows where size_t is 64 bit and long is 32 bit.
– Yttrill
Oct 10 '15 at 6:08
1
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What is the correct way to create a single-instance WPF application?
Using C# and WPF under .NET (rather than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
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R: rJava package install failing
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I am on R 2.15.3 ubuntu 12.04.2 64bit. when I update.packages() I get i notice that there is a rJava update. Installation from within R fails. When I apt-get install r-cran-rjava there is no update available. Why is this happening?
– ECI...
Setting an int to Infinity in C++
...;int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really need infinity, use a floating point number type, like float or double. You can then get infinity with:
double a = std::numeric_limits<double>::infinity();
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String concatenation: concat() vs “+” operator
...thod should be faster. However, with more strings the StringBuilder method wins, at least in terms of performance.
The source code of String and StringBuilder (and its package-private base class) is available in src.zip of the Sun JDK. You can see that you are building up a char array (resizing as ...
How to detect if app is being built for device or simulator in Swift
...6) build configuration returns true when the code is compiled for the 32–bit iOS simulator.
If you are developing for a simulator other than iOS, you can simply vary the os parameter: e.g.
Detect the watchOS simulator
#if (arch(i386) || arch(x86_64)) && os(watchOS)
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#endif
Detect ...
SQL Server database backup restore on lower version
..., though, the Export operations will fail. You can always remove/add those bits manually to otherwise transcend SQL versions.
– Doctor Blue
Jun 2 '15 at 12:35
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Position of least significant bit that is set
...ng for an efficient way to determine the position of the least significant bit that is set in an integer, e.g. for 0x0FF0 it would be 4.
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How to debug heap corruption errors?
...new/delete and malloc/calloc/realloc overloads -- how to do so will vary a bit depending on compiler and platform -- and this will be a bit of an investment -- but it may pay off over the long run. The desirable feature list should look familiar from dmalloc and electricfence, and the surprisingly ...