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Base64: What is the worst possible increase in space usage?
...he final byte array to be 16KB. How big could a 16KB byte array possibly become when converted to a Base64 string (assuming one byte per character)?
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Using a constant NSString as the key for NSUserDefaults
...s a pointer to a constant NSString object.
It is a subtle difference. The compiler warning happens because setObject:forKey: is declared as follows:
- (void)setObject:(id)value forKey:(NSString *)defaultName;
It is expecting the defaultName argument to be of type NSString *. When you instead pas...
Get the name of the currently executing method
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git stash changes apply to new branch?
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Just commit your changes to the new branch.
– ChrisR
Feb 15 '15 at 9:59
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What is the difference between a dialog being dismissed or canceled in Android?
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What is the difference between “Include Directories” and “Additional Include Directories”
...lly. Empowering the Platform Toolset setting in VS2012 and up. Different compiler, different linker, different #include directories, different linker search path. Modified with just one setting, nice.
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When increasing the size of VARCHAR column on a large table could there be any problems?
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SQLite table constraint - unique on multiple columns
... It seems that adding UNIQUE(i, j) to the create statement is completely ignored on android. It creates the table, but leaves off the UNIQUE constraint. I was only able to do this by using an index.
– gattsbr
Aug 11 at 14:55
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How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
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Selecting pandas column by location
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Two approaches that come to mind:
>>> df
A B C D
0 0.424634 1.716633 0.282734 2.086944
1 -1.325816 2.056277 2.583704 -0.776403
2 1.457809 -0.407279 -1.560583 -1.316246
3 -0.757134 -1.321025 1.3...