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Android - Set fragment id

... You can't set a fragment's ID programmatically. There is however, a String tag that you can set inside the FragmentTransaction which can be used to uniquely identify a Fragment. As Aleksey pointed out, you can pass an ID to FragmentTransaction's add(int, Fragment) ...
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Storing Image Data for offline web application (client-side storage database)

...; FF for Android Fetch from web server using XHR2 (supported on almost all browsers) for blob download from web server I went with XHR2-Lib by Phil Parsons, which is very much like JQUERY .ajax() https://github.com/p-m-p/xhr2-lib Storage IndexedDB for IE and FireFox Chrome: Polyfill (blo...
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Is it possible to make the -init method private in Objective-C?

... Objective-C, like Smalltalk, has no concept of "private" versus "public" methods. Any message can be sent to any object at any time. What you can do is throw an NSInternalInconsistencyException if your -init method is invoked: - (id)init { ...
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How to remove newlines from beginning and end of a string?

... String.replaceAll("[\n\r]", ""); share | improve this answer | follow | ...
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Why Large Object Heap and why do we care?

...used holes), it makes the CPU cache much more efficient. The cache is a really big deal on modern processors, they are an easy order of magnitude faster than the memory bus. Compacting is done simply by copying bytes. That however takes time. The larger the object, the more likely that the cost ...
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Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c

... implement a mechanism where, on first visit, Google Analytics is automatically disabled in the absence of an opt-in cookie (cookies that determine cookie preferences are explicitly allowed), and then, if an opt-in happens, re-runs Google Analytics. On subsequent pageviews, all would run smoothly. ...
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Using WebAPI or MVC to return JSON in ASP.NET

...l web-services hosted by your company/organization.) MVC Controllers typically rely on the MVC Framework, if you look at default templates and most of the work done by the community and your peers you will notice that almost all MVC Controllers are implemented with the View in mind. Personally, I ...
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Drawing Isometric game worlds

...loop with fairly straight forward logic that works consistently throughout all tiles. Disadvantage: One downside to that approach is that the x and y coordinates of the tiles on the map will increase in diagonal lines, which might make it more difficult to visually map the location on the screen t...
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Unknown file type MIME?

... Actually, per RFC's you should not send any type information with unknown data. RFC-2046 defines only known types but RFC-7231 tells you how to handle unknown types. – Sampo Sarrala - codidact.org ...
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How do I change the working directory in Python?

...If the exception is thrown, do not perform any recursive operations, especially destructive ones. They will operate on the old path and not the new one. Return to your old directory when you're done. This can be done in an exception-safe manner by wrapping your chdir call in a context manager, lik...