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JavaScript global event mechanism
...e stack trace. stackoverflow.com/a/20972210/511438. Now I can develop with more feedback because my dev errors appear as a box at the top of the page (as I have created it).
– Valamas
Jun 23 '14 at 3:02
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Read the package name of an Android APK
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How can I concatenate two arrays in Java?
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768
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What tools are there for functional programming in C?
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I think this approach is far more pragmatic than using macros to create a functional language inside c. Using pure functions appropriately is more likely to improve a system than using map instead of for loops.
– Andy Till
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Check for internet connection availability in Swift
...s, although its possible to use Objective-C libraries in Swift, I wanted a more pure Swift solution. The existing Apple Reachability class and other third party libraries seemed to be too complicated for me to translate to Swift. I Googled some more and I came across this article which shows a simpl...
When is it better to use String.Format vs string concatenation?
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What are the differences between JSON and JavaScript object? [duplicate]
... { foo: "bar" };
The quotes are mandatory on JSON because in JavaScript (more exactly in ECMAScript 3rd. Edition), the usage of reserved words as property names is disallowed, for example:
var o = { if: "foo" }; // SyntaxError in ES3
While, using a string literal as a property name (quoting the...
How do you find the row count for all your tables in Postgres
...se is hard to say. Normally I make that decision based on whether there's more useful information I also want to use inside of pg_class or inside of pg_stat_user_tables. For basic counting purposes just to see how big things are in general, either should be accurate enough.
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Scatterplot with marginal histograms in ggplot2
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Is there a way to measure how sorted a list is?
...sorting algorithm you choose, you will end up with an algorithm that is no more expensive (in terms of complexity) than the sorting algorithm you started with.
If you take this route, be aware that it's not as simple as counting "swaps." Mergesort, for example, is worst case O(N log N), yet if it is...