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How do I write JSON data to a file?
...r: 'ascii' codec can't decode byte 0xf1 in position 506755: ordinal not in range(128). So when in doubt, use the 3.x answer!
– Blairg23
Dec 22 '15 at 18:44
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How to pick an image from gallery (SD Card) for my app?
...t on its own isn't enough. Each image has about 18 columns of information, ranging from its filepath to 'date last modified' to the GPS coordinates of where the photo was taken, though many of the fields aren't actually used.
To save time as you don't actually need the other fields, cursor search i...
Is it possible to have multiple statements in a python lambda expression?
...(x[::-1]))))
>>> from random import shuffle
>>> l = list(range(100))
>>> shuffle(l)
>>> f(l)
[84, 58, 7, 99, 17, 14, 60, 35, 12, 56, 26, 48, 55, 40, 28, 52, 31, 39, 43, 96, 64, 63, 54, 37, 79, 25, 46, 72, 10, 59, 24, 68, 23, 13, 34, 41, 94, 29, 62, 2, 50, 32, 11, ...
byte + byte = int… why?
...55, but not throw an exception if int1 = byte1+byte2 yields a value in the range 256-510.
– supercat
Jul 6 '14 at 20:28
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What does %~dp0 mean, and how does it work?
...udes all leading spaces)
%~dn will return the drive letter of %n (n can range from 0 to 9) if %n is a valid path or file name (no UNC)
%~pn will return the directory of %n if %n is a valid path or file name (no UNC)
%~nn will return the file name only of %n if %n is a valid file name
%~xn ...
How to delete duplicate lines in a file without sorting it in Unix?
...d @amichair ... <sniff> makes me sad. ;) Anyways, [ -~] represents a range of ASCII characters from 0x20 (space) to 0x7E (tilde). These are considered the printable ASCII characters (linked page also has 0x7F/delete but that doesn't seem right). That makes the solution broken for anyone not us...
Remove Fragment Page from ViewPager in Android
...osition(int n) {
// shift the ID returned by getItemId outside the range of all previous fragments
baseId += getCount() + n;
}
}
Now, for example if you delete a single tab or make some change to the order, you should call notifyChangeInPosition(1) before calling notifyDataSetC...
Join strings with a delimiter only if strings are not null or empty
....
For those who are interested in an efficient solution working in a wide range of browsers (including IE 5.5 - 8) and which doesn't require jQuery, see below:
var join = function (separator /*, strings */) {
// Do not use:
// var args = Array.prototype.slice.call(arguments, 1);
/...
Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
...ngs in a database can have a length of zero characters, so the permissible range of lengths when the length is stored in eight bits is between 0 and 255. If you wanted to say that strings all must have at least one character then you could support 256-character strings with an eight-bit length.
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How to efficiently concatenate strings in go
...ertainly not b.N), and do all the concatenation inside the body of the for ranging to b.N (that is, 2 for loops embedded).
– icza
Dec 4 '15 at 8:01
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