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How to return a result (startActivityForResult) from a TabHost Activity?

... Oh, god! After spending several hours and downloading the Android sources, I have finally come to a solution. If you look at the Activity class, you will see, that finish() method only sends back the result if there is a mParent property set to null. Otherwise t...
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Callback of .animate() gets called twice jquery

...mate on: If supplied, the start, step, progress, complete, done, fail, and always callbacks are called on a per-element basis... Since you're animating two elements (the html element, and the body element), you're getting two callbacks. (For anyone wondering why the OP is animating two element...
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How to get a dependency tree for an artifact?

...ency plugin Create a simple project with pom.xml only. Add your dependency and run: mvn dependency:tree Unfortunately dependency mojo must use pom.xml or you get following error: Cannot execute mojo: tree. It requires a project with an existing pom.xml, but the build is not using one. 2) Find pom...
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Dilemma: when to use Fragments vs Activities:

...tivity can hold all duplicated elements to save you time in creating them, and you can simply replace parts of the box. But don't forget that you always need a box container (Activity) or your parts will be dispersed. So one box with parts inside. Take care not to misuse the box. Android UX exper...
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Why Large Object Heap and why do we care?

I have read about Generations and Large object heap. But I still fail to understand what is the significance (or benefit) of having Large object heap? ...
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How to hide soft keyboard on android after clicking outside EditText?

... You can write a method that iterates through every View in your activity, and check if it is an instanceof EditText if it is not register a setOnTouchListener to that component and everything will fall in place. In case you are wondering how to do that, it is in fact quite simple. Here is what you ...
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Iterate through a HashMap [duplicate]

...t value : map.values()) { // ... } Finally, if you want both the key and value, use entrySet(): for (Map.Entry<String, Object> entry : map.entrySet()) { String key = entry.getKey(); Object value = entry.getValue(); // ... } One caveat: if you want to remove items mid-itera...
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What is the best way to convert an array to a hash in Ruby

... NOTE: For a concise and efficient solution, please see Marc-André Lafortune's answer below. This answer was originally offered as an alternative to approaches using flatten, which were the most highly upvoted at the time of writing. I should h...
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Sorting a Python list by two fields

... how will i proceed if i want to sort ascending on one element and descending on other, using itemgetter??. – ashish Oct 12 '13 at 10:13 ...
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What are the mechanics of short string optimization in libc++?

...word) == sizeof(void*). You have correctly dissected the long/short flag, and the size field in the short form. what value would __min_cap, the capacity of short strings, take for different architectures? In the short form, there are 3 words to work with: 1 bit goes to the long/short flag. ...