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How to change the font on the TextView?

...ead more Roboto EDIT 2 With the advent of Support Library 26, Android now supports custom fonts by default. You can insert new fonts in res/fonts which can be set to TextViews individually either in XML or programmatically. The default font for the whole application can also be changed by de...
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Do you use NULL or 0 (zero) for pointers in C++?

...or 0. For anybody using 0 today....erm...well hopefully they have a good knowledge of regular expressions... share | improve this answer | follow | ...
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The difference between Classes, Objects, and Instances

...s are created). And it says that, the objects of the class are instances. Now please someone tell me what is the differences between object and instance?Does this mean that object don't really exist in context of programming and instance represents object in it? – Pranjut ...
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How to change a module variable from another module?

...till live in different namespaces: in __init__.py, they are bar.a and a). Now, when you do import bar print bar.a you are accessing variable bar/__init__.py:a (since import bar imports your bar/__init__.py). This is the variable you modify (to 1). You are not touching the contents of variable ...
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How are software license keys generated?

...ng as "0,-500;100,-300;200,-100;100,600" We'll encrypt the string with a known and fixed key (horribly weak, but it serves a purpose), then convert the resulting bytes through Base32 to generate the final key The application can then reverse this process (base32 to real number, decrypt, decode the...
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How to use base class's constructors and assignment operator in C++?

... down again using the assignment operator. This seems rather inefficient. Now if you do an assignment you are copying from the bottom up (or top down) but it seems hard for you to do that and provide a strong exception guarantee. If at any point a resource fails to copy and you throw an exception t...
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Fastest way to iterate over all the chars in a String

...tarting from Java 9, the solution as described won't work anymore, because now Java will store strings as byte[] by default. SECOND UPDATE: As of 2016-10-25, on my AMDx64 8core and source 1.8, there is no difference between using 'charAt' and field access. It appears that the jvm is sufficiently opt...
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PowerShell: Store Entire Text File Contents in Variable

...ing blank line that may or may not exist) in a variable. I'd also like to know the total number of lines in the text file. What's the most efficient way to do this? ...
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compareTo() vs. equals()

...o() == 0 does not necessarily imply equality in all cases, even though I know it does for String 's) to me. 21 Answers ...
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How can I generate a diff for a single file between two branches in github

... Hey, I didn't see that screen capture last time I looked. I don't know if it just wasn't loading for me then or if you've added it since then, but either way thanks for your answer; it's great. – JonathanZ supports MonicaC Nov 20 '15 at 23:11 ...