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Error: This Android SDK requires Android Developer Toolkit version 22.6.1 or above

...dt 20.x.x Select the list items Let it be installed. Eclipse will restart and Its done. I hope this will helpful for you :) share | improve this answer | follow ...
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remove None value from a list without removing the 0 value

...mbda x: x is not None, L) -- You could get rid of the lambda using partial and operator.is_not I think, but it's probably not worth it since the list-comp is so much cleaner. – mgilson Apr 19 '13 at 3:36 ...
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Install Application programmatically on Android

...ble to programmatically install a dynamically downloaded apk from a custom Android application. 16 Answers ...
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?

...collection-independent; it's global. The Java driver, for example, uses a randomly initialized, static AtomicInteger. So why, in the Mongo docs, do they say that the IDs are "highly likely" to be unique, instead of outright saying that they WILL be unique? Three possibilities can occur where you w...
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How do I get the directory that a program is running from?

Is there a platform-agnostic and filesystem-agnostic method to obtain the full path of the directory from where a program is running using C/C++? Not to be confused with the current working directory. (Please don't suggest libraries unless they're standard ones like clib or STL.) ...
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Ruby optional parameters

...his method: e.g. If you're trying to make the default value for scope true and you pass in false, scope ||= true won't work. It evaluates the same as nil and will set it to true – Joshua Pinter Nov 10 '11 at 5:32 ...
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How do I properly compare strings in C?

...trying to get a program to let a user enter a word or character, store it, and then print it until the user types it again, exiting the program. My code looks like this: ...
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git pull fails “unable to resolve reference” “unable to update local ref”

...remote prune origin man git-gc(1): git-gc - Cleanup unnecessary files and optimize the local repository git gc [--aggressive] [--auto] [--quiet] [--prune=<date> | --no-prune] Runs a number of housekeeping tasks within the current repository, such as compressing file revisions ...
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Why em instead of px?

I heard you should define sizes and distances in your stylesheet with em instead of in pixels. So the question is why should I use em instead of px when defining styles in css? Is there a good example that illustrates this? ...
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How to set breakpoints in inline Javascript in Google Chrome?

...ls in Google Chrome, I see all kinds of features like Profiles, Timelines, and Audits, but basic functionality like being able to set breakpoints both in js files and within html and javascript code is missing! I tried to use the javascript console, which itself is buggy - for example, once it encou...