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How can I safely create a nested directory?
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Depending on the application, the danger of concurrent operations may be more or less than the danger posed by other factors such as file permissions. The developer would have to know more about the particular application being developed and its expected environment before choosing an implementati...
Plotting two variables as lines using ggplot2 on the same graph
...olour='var_names' as specified by hadley works fine. but @DaveX - would be more specific if one wants to choose specific colors rather than automatically selected colours by the function.
– I_m_LeMarque
Apr 5 '19 at 9:42
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...t read IL all that well, but WhenAll at the very least appears to generate more efficient IL code. (In any case, the fact alone that the result of WhenAll reflects the state of all tasks involved to me is reason enough to prefer it in most cases.)
– Oskar Lindberg
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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...s for years now on both Linux, Macs and Windows.
If you want you can read more about it in this blog post
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How do I display the current value of an Android Preference in the Preference summary?
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There are ways to make this a more generic solution, if that suits your needs.
For example, if you want to generically have all list preferences show their choice as summary, you could have this for your onSharedPreferenceChanged implementation:
public ...
Google Gson - deserialize list object? (generic type)
...ypeToken<List<T>>() {}.getType() for a type parameter T.)
For more information, see the documentation for the TypeToken class.
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Adding two Java 8 streams, or an extra element to a stream
... pollution). So, it might be better to create your own static methods with more meaningful names. However, for demonstration I will stick with this name.
public static <T> Stream<T> concat(Stream<? extends T> lhs, Stream<? extends T> rhs) {
return Stream.concat(lhs, rhs)...
How do you convert a jQuery object into a string?
...;').append($('#item-of-interest').clone()).html();
This is explained in more depth here, but essentially you make a new node to wrap the item of interest, do the manipulations, remove it, and grab the HTML.
If you're just after a string representation, then go with new String(obj).
Update
I wr...
How to build a framework or library for other developers, the secure way? [closed]
...company.
Update:
Check out the link featherless added below -- it is much more recent and all on one page: http://github.com/jverkoey/iOS-Framework. It also lays out the issues with several other approaches. This is the guide I now follow when trying to remember what to do when setting up a new fra...
Python: List vs Dict for look up table
...ed to put in some type of look up table, so I was wondering which would be more efficient a list or dict ?
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