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What is the documents directory (NSDocumentDirectory)?
Can someone explain to me what the documents directory is on an iOS app and when to use it?
9 Answers
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Ruby combining an array into one string
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@mr.musicman join works with enumerables of anything that responds to to_s, including integers, but the result will always be a string. If you want an integer result, you can use to_i on the result.
– sepp2k
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Is it possible to use a div as content for Twitter's Popover
..., I would like to use php and mysql in there, but if i could get a div to work i think i can figure out the rest. I tried setting data-content to a div ID, but it didnt work.
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WPF Bind to itself
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Short answer:{Binding} is not a shortcut for "binding to itself" (in the sense of RelativeSource.Self). Rather, {Binding} is equivalent to {Binding Path=.}, which binds to the current source.
To elaborate: A binding has a so...
Bash tool to get nth line from a file
...e been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file.
19 Answers
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Pandas timeseries plot setting x-axis major and minor ticks and labels
I want to be able to set the major and minor xticks and their labels for a time series graph plotted from a Pandas time series object.
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Remove leading zeros from a number in Javascript [duplicate]
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We can use four methods for this conversion
parseInt with radix 10
Number Constructor
Unary Plus Operator
Using mathematical functions (subtraction)
const numString = "065";
//parseInt with radix=10
let number = parseInt(numString, 10);
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How to determine a user's IP address in node
...n I determine the IP address of a given request from within a controller? For example (in express):
19 Answers
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How do I write the 'cd' command in a makefile?
For example, I have something like this in my makefile:
6 Answers
6
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Entity Framework - Code First - Can't Store List
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Entity Framework does not support collections of primitive types. You can either create an entity (which will be saved to a different table) or do some string processing to save your list as a string and populate the list after the entity...