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Large Object Heap Fragmentation

... array used for interned strings). Some of these are less than 85000 bytes and thus would not normally be allocated on the LOH. It is an implementation detail, but I assume the reason for this is to avoid unnecessary garbage collection of instances that are supposed to survive as long as the proce...
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How to implement the --verbose or -v option into a script?

I know the --verbose or -v from several tools and I'd like to implement this into some of my own scripts and tools. 9 A...
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400 BAD request HTTP error code meaning?

...ules. In the case of a REST API with a JSON payload, 400's are typically, and correctly I would say, used to indicate that the JSON is invalid in some way according to the API specification for the service. By that logic, both the scenarios you provided should be 400's. Imagine instead this were ...
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]

... I'm a bit late and T.J. has basically solved the mystery, but I thought I'd share a great paper on this particular topic that has good examples and provides deeper insight into this mechanism. These infinite loops are a countermeasure agai...
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?

.... Also, the use of sys.setdefaultencoding() has always been discouraged, and it has become a no-op in py3k. The encoding of py3k is hard-wired to "utf-8" and changing it raises an error. I suggest some pointers for reading: http://blog.ianbicking.org/illusive-setdefaultencoding.html http://nedb...
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Can we have functions inside functions in C++?

... Modern C++ - Yes with lambdas! In current versions of c++ (C++11, C++14, and C++17), you can have functions inside functions in the form of a lambda: int main() { // This declares a lambda, which can be called just like a function auto print_message = [](std::string message) { ...
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What is the difference between the template method and the strategy patterns?

...e explain to me what is the difference between the template method pattern and the strategy pattern is? 16 Answers ...
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Do you use NULL or 0 (zero) for pointers in C++?

... Here's Stroustrup's take on this: C++ Style and Technique FAQ In C++, the definition of NULL is 0, so there is only an aesthetic difference. I prefer to avoid macros, so I use 0. Another problem with NULL is that people sometimes mistakenly believe that it is differen...
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When do we need to set ProcessStartInfo.UseShellExecute to True?

...en a specified program or file - it is roughly equivalnt to typing the command to be executed into the run dialog and clicking OK, which means that it can be used to (for example): Open .html files or web using the default browser without needing to know what that browser is, Open a word document w...
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How do I ignore files in Subversion?

... (This answer has been updated to match SVN 1.8 and 1.9's behaviour) You have 2 questions: Marking files as ignored: By "ignored file" I mean the file won't appear in lists even as "unversioned": your SVN client will pretend the file doesn't exist at all in the filesyst...