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Are Exceptions in C++ really slow
...n model used today for exceptions (Itanium ABI, VC++ 64 bits) is the Zero-Cost model exceptions.
The idea is that instead of losing time by setting up a guard and explicitly checking for the presence of exceptions everywhere, the compiler generates a side table that maps any point that may throw an...
WebView and HTML5
...topic just in case someone read it and is interested on the result.
It is possible to view a video element (video html5 tag) within a WebView, but I must say I had to deal with it for few days. These are the steps I had to follow so far:
-Find a properly encoded video
-When initializing the WebVie...
Please explain the exec() function and its family
...t is to fork(), which creates a brand new process containing a duplicate (mostly) of the current program, including its state. There are a few differences between the two processes which allow them to figure out which is the parent and which is the child.
The second is to exec(), which replaces the ...
Is gcc's __attribute__((packed)) / #pragma pack unsafe?
... lay out members of a struct in the order in which they're declared, with possible padding bytes inserted between members, or after the last member, to ensure that each member is aligned properly.
...
Setting up a common nuget packages folder for all solutions when some projects are included in multi
...ackages using the Package Manager in Visual Studio will use the correct repository path
After the initial configuration, no hacking of .csproj files
No modifications of developer workstation (Code is build ready on check out)
There are some potential downsides to be aware of (I haven't experience ...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... resource is anything that needs cleanup after use. Studies of projects across many platforms show the majority of bugs are related to resource management - and it's particularly bad on Windows (due to the many types of objects and allocators).
In C++, resource management is particularly complicate...
Why do people say there is modulo bias when using a random number generator?
...asked a lot but never seen a true concrete answer to it. So I am going to post one here which will hopefully help people understand why exactly there is "modulo bias" when using a random number generator, like rand() in C++.
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Fastest exit strategy for a Panic Button in Crisis/Abuse Websites? [closed]
...ange to another site.
– micapam
Mar 27 '14 at 6:07
I like this thought process. I would like to add a thought that we ...
How to explain callbacks in plain english? How are they different from calling one function from ano
...
@JoSmo you are partly correct. Pass a variable + call-back-function as parameters taking the result created with the variable by the original function and pass it in the call-back-function for further processing. example: func1...
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...eturn;
// Apple recommends to refresh the receipt if validation fails on iOS
[[RMStore defaultStore] refreshReceiptOnSuccess:^{
RMAppReceipt *receipt = [RMAppReceipt bundleReceipt];
[self verifyTransaction:transaction inReceipt:receipt success:successBlock failure:failureBlock];
} failure:^...