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How does delete[] know it's an array?

...g a pointer to a single int with delete [] would result in undefined behavior. Your second main() example is unsafe, even if it doesn't immediately crash. The compiler does have to keep track of how many objects need to be deleted somehow. It may do this by over-allocating enough to store the arr...
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How do I exit a WPF application programmatically?

In the few years I've been using C# (Windows Forms), I've never used WPF. But, now I love WPF, but I don't know how I am supposed to exit my application when the user clicks on the Exit menu item from the File menu. ...
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Mongod complains that there is no /data/db folder

I am using my new mac for the first time today. I am following the get started guide on the mongodb.org up until the step where one creates the /data/db directory. btw, I used the homebrew route. ...
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std::vector versus std::array in C++

What are the difference between a std::vector and an std::array in C++? When should one be preferred over another? What are the pros and cons of each? All my textbook does is list how they are the same. ...
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What are the differences between Clojure, Scheme/Racket and Common Lisp?

...mpiled Lisp-style syntax, i.e. code is written as a Lisp data structures (forms) with the most common pattern being function calls like: (function-name arg1 arg2) Powerful macro systems that allow you to treat code as data and generate arbitrary code at runtime (often used to either "extend the lang...
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How to store a git config as part of the repository?

...like described here . Now the problem is that filter definition is only stored in my local configuration file: 2 Answers ...
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“Header Search Paths” vs. “User Header Search Paths” in Xcode?

... Use the User Header Search Paths for paths you want searched for #include "..." and use the Header Search Paths for #include <...>. Of course, if you check the option to Always Search User Paths, then #include <...> will also work for the user pa...
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curl POST format for CURLOPT_POSTFIELDS

...use curl via POST and set CURLOPT_POSTFIELD do I have to urlencode or any special format? 10 Answers ...
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adding header to python requests module

... From http://docs.python-requests.org/en/latest/user/quickstart/ url = 'https://api.github.com/some/endpoint' payload = {'some': 'data'} headers = {'content-type': 'application/json'} r = requests.post(url, data=json.dumps(payload), headers=headers) You j...
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ActionBarCompat: java.lang.IllegalStateException: You need to use a Theme.AppCompat

...Theme" parent="@style/Theme.AppCompat"> <!-- Any customizations for your app running on devices with Theme.Holo here --> </style> </resources> EDIT: I would recommend you stop using ActionBar and start using the AppBar layout included in the Android Design Support Lib...