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How to send an object from one Android Activity to another using Intents?

...serialization, but it's way faster (and I mean way, WAY faster). From the docs, a simple example for how to implement is: // simple class that just has one member property as an example public class MyParcelable implements Parcelable { private int mData; /* everything below here is for im...
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Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du

...the ECMAScript Fifth Edition standard and Object.defineProperty) currently does not work on Object.prototype or Array.prototype. But as well as protecting past browsers, it may be that extensions to JavaScript cause more potential leaks of a similar kind in future, and in that case chaff should pro...
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How do I combine two data frames?

...data = data1.append(data2, ignore_index=True) to keep their indexes just dont use the ignore_index keyword ... share | improve this answer | follow | ...
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How do I add a tool tip to a span element?

...wing code, I want a tool-tip to come up when the user hovers the span, how do I do that? I don't want to use any links. 5 ...
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Merging dictionaries in C#

...hat you want to happen if you run into duplicates. For instance, you could do: var result = dictionaries.SelectMany(dict => dict) .ToDictionary(pair => pair.Key, pair => pair.Value); That will throw an exception if you get any duplicate keys. EDIT: If you use To...
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How do I empty an array in JavaScript?

... code will set the variable A to a new empty array. This is perfect if you don't have references to the original array A anywhere else because this actually creates a brand new (empty) array. You should be careful with this method because if you have referenced this array from another variable or pr...
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Why do you have to call .items() when iterating over a dictionary in Python?

Why do you have to call items() to iterate over key, value pairs in a dictionary? ie. 2 Answers ...
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What's the difference between 'git merge' and 'git rebase'?

...it M above. But, we get rid of commit E, like it never existed (denoted by dots - vanishing line). Because of this obliteration, E should be local to developer Ed and should have never been pushed to any other repository. Advantage of rebase is that diamond shape is avoided, and history stays nice s...
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Escape text for HTML

How do i escape text for html use in C#? I want to do 9 Answers 9 ...
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Should I impose a maximum length on passwords?

...o purpose for a maximum length. The obligatory XKCD explaining why you're doing your user a disservice if you impose a max length: share | improve this answer | follow ...