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Using a dictionary to count the items in a list [duplicate]

...common data structure IMO. In fact, C++ has an implementation in the STL called std::multiset (also std::tr1::unordered_multiset) so Guido is not alone in his opinion of its importance. – awesomo Oct 18 '11 at 3:07 ...
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What do the different readystates in XMLHttpRequest mean, and how can I use them?

...em except for 4. Some XMLHttpRequest implementations may let you see partially received responses in responseText when readyState==3, but this isn't universally supported and shouldn't be relied upon. share | ...
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Chrome DevTools Devices does not detect device when plugged in

...s://developers.google.com/chrome-developer-tools/docs/remote-debugging Install Windows USB driver http://developer.samsung.com/android/tools-sdks/Samsung-Android-USB-Driver-for-Windows Install Android SDK http://developer.android.com/sdk/index.html Install Android SDK Platform-tools http://developer...
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accepting HTTPS connections with self-signed certificates

...d to do is to set the level of verification. Such levels is not so much: ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER STRICT_HOSTNAME_VERIFIER Although the method setHostnameVerifier() is obsolete for new library apache, but for version in Android SDK is normal. And so we tak...
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ListView inside ScrollView is not scrolling on Android

...ements its own scrolling and it just doesn't receive gestures because they all are handled by the parent ScrollView. I strongly recommend you to simplify your layout somehow. For example you can add views you want to be scrolled to the ListView as headers or footers. UPDATE: Starting from API Leve...
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Should I inherit from std::exception?

... just catch the std::exception. Edit: as Martin and others noted, you actually want to derive from one of the sub-classes of std::exception declared in <stdexcept> header. share | improve thi...
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Replacing NAs with latest non-NA value

... Use na.locf(cz, na.rm=FALSE) to keep leading NA. – BallpointBen May 17 '18 at 16:21 1 @Ballpoint...
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What is code coverage and how do YOU measure it?

...ted by using a specialized tool to instrument the binaries to add tracing calls and run a full set of automated tests against the instrumented product. A good tool will give you not only the percentage of the code that is executed, but also will allow you to drill into the data and see exactly which...
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Proper REST response for empty table?

Let's say you want to get list of users by calling GET to api/users , but currently the table was truncated so there are no users. What is the proper response for this scenario: 404 or 204 ? ...
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Why doesn't height: 100% work to expand divs to the screen height?

...lement <html>, which can be a percentage height. . So, you've given all of your elements height, except for the <html>, so what you should do is add this: html { height: 100%; } And your code should work fine. * { padding: 0; margin: 0; } html, body, #fullheight { min-he...