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Difference between SurfaceView and View?

...e view shares one surface buffer that is allocated by ViewRoot. In another word, surfaceView cost more resources. surfaceView cannot be hardware accelerated (as of JB4.2) while 95% operations on normal View are HW accelerated using openGL ES. More work should be done to create your customized surfac...
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Expert R users, what's in your .Rprofile? [closed]

... I hate to type the full words 'head', 'summary', 'names' every time, so I use aliases. You can put aliases into your .Rprofile file, but you have to use the full path to the function (e.g. utils::head) otherwise it won't work. # aliases s <- ba...
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What does the forward slash mean in the CSS font shorthand?

...ive sizes, and is only applicable to the font shorthand property. In other words, the above declaration simply expands to the following: font-size: 12px; line-height: 18px; As always, if you set the line height to a relative value (e.g. percentage or ems), it's calculated relative to the font siz...
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How to convert existing non-empty directory into a Git working directory and push files to a remote

...ositories. git remote add origin https://github.com/hiteshsahu/Hassium-Word.git Synchronize Now we need to merge local code with remote code. This step is critical otherwise we won't be able to push code on GitHub. You must call 'git pull' before pushing your code. git pull origin maste...
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Can I get JSON to load into an OrderedDict?

...t.__repr__ sorts keys while the underlying ordering is preserved. In other words, json.loads('{"2": 2, "1": 1}').items() is dict_items([('2', 2), ('1', 1)]) even if repr(json.loads('{"2": 2, "1": 1}')) is "{'1': 1, '2': 2}". – Simon Charette Feb 8 '19 at 23:00 ...
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Read/Write 'Extended' file properties (C#)

...tension to docx. You can't edit its Author or Title property. Open it with Word, edit and save it. Now you can. So just make sure to use some try catch Further Topic: MSDN: Implementing Property Handlers share | ...
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What exactly does an #if 0 … #endif block do?

...st, and so (as you can see from SO's syntax highlighting) the */ after the word "NULL" terminates the comment, making the baz call not commented out, and the */ after baz a syntax error. On the other hand: #if 0 foo(); bar(x, y); /* x must not be NULL */ baz(); #endif Works to comment out the ent...
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What are the advantages of using the C++ Boost libraries? [closed]

... people are not lying: Why should an organization use Boost? In a word, Productivity. Use of high-quality libraries like Boost speeds initial development, results in fewer bugs, reduces reinvention-of-the-wheel, and cuts long-term maintenance costs. And since Boost libraries ten...
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What is a postback?

I'm making my way into web development and have seen the word postback thrown around. Coming from a non-web based background, what does a new web developer have to know about postbacks? (i.e. what are they and when do they arise?) ...
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How do you get the rendered height of an element?

... One word - awesome! Thanks for everyone's participation. Lots of good info on this thread. This will allow me to center pages using CSS but use jQuery to make the overall height of the "container" div correct without venturing i...