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Beyond Stack Sampling: C++ Profilers
...ty much hit a major road block as a windows programmer. I've been using AQTime, I've tried sleepy, shiny, and very sleepy, and as we speak, VTune is installing. I've tried to use the VS2008 profiler, and it's been positively punishing as well as often insensible. I've used the random pause techni...
Should I use an exception specifier in C++?
...nteed to be unwound here and dtors run */ { throw; /* pass it on to the runtime */ }
– Logan Capaldo
Mar 21 '10 at 21:00
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How to store decimal values in SQL Server?
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For most of the time, I use decimal(9,2) which takes the least storage (5 bytes) in sql decimal type.
Precision => Storage bytes
1 - 9 => 5
10-19 => 9
20-28 => 13
29-38 => 17
It ca...
Elegant ways to support equivalence (“equality”) in Python classes
...nition of equality (say for example a unique object id, or metadata like a time created stamp).
– Adam Parkin
May 1 '12 at 21:48
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Spinlock versus Semaphore
...rocesses, too.
A lock works for mutual exclusion, that is one thread at a time can acquire the lock and proceed with a "critical section" of code. Usually, this means code that modifies some data shared by several threads.
A semaphore has a counter and will allow itself being acquired by one or sev...
What kind of Garbage Collection does Go use?
...tor updates on top of Go 1.1:
concurrent sweep (results in smaller pause times)
fully precise
Go 1.1 garbage collector:
mark-and-sweep (parallel implementation)
non-generational
non-compacting
mostly precise (except stack frames)
stop-the-world
bitmap-based representation
zero-cost when the pr...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
...nString gives you the version of your app. It's typically incremented each time you publish your app to the App Store. This is the version that is visible on the "Version" section for the App Store page of your application.
CFBundleVersion gives you the build number which is used for development an...
What are the advantages of using the C++ Boost libraries? [closed]
...ut I think they went a bit nuts with traits and concepts in Boost. Compile times and huge binary sizes are completely insane with Boost, as is the case with any template-heavy code. There has to be a balance. I'm not sure if Boost has found it.
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In Vim, is there a way to paste text in the search line?
...r from Vim's Ex command line with:
:[OPTIONAL_RANGE]@a
I use it all the time.
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How can I get “Copy to Output Directory” to work with Unit Tests?
...ith copying the config output from bin or release folder because at design time i don't have information about if the file will be in debug or release folder and for me that is the file which is not getting copied to the Out folder in test results
– Gurpreet
Ma...