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Can someone explain in simple terms to me what a directed acyclic graph is?
... to me what a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming.
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How to directly initialize a HashMap (in a literal way)?
...ffers from Java's HashMap implementation (most notably it is immutable and does not permit null keys/values)
for more info, see Guava's user guide article on its immutable collection types
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How to check if a string is a valid hex color representation?
...hand, will only parse if the whole string matches the radix. Now, Number() doesn't take a radix parameter, but luckily, you can prefix number literals to get a number in other radii.
Here's a table for clarification:
╭─────────────┬────────────...
How to pause a YouTube player when hiding the iframe?
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Just wanted to point out that, sadly, YouTube's API does make you use double quotes for the message sent through postMessage. You can't switch to have outer double quotes and inner single quotes, for example.
– Jordan
Dec 14 '12 at 21:45
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Google Map API V3: How to add Custom data to markers
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Property 'customInfo' does not exist on type 'Marker'.
– alehn96
Jul 20 '17 at 16:46
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How to Truncate a string in PHP to the word closest to a certain number of characters?
...(wordwrap($string, $your_desired_width), "\n"));
One thing this oneliner doesn't handle is the case when the text itself is shorter than the desired width. To handle this edge-case, one should do something like:
if (strlen($string) > $your_desired_width)
{
$string = wordwrap($string, $you...
How to place div side by side
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what does overflow: hidden do? isnt this for elements with a specified height?
– michael
Jul 27 '17 at 20:51
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Updating the list view when the adapter data changes
...(BaseAdapter) mMyListView.getAdapter()).notifyDataSetChanged();
If that doesnt work, refer to this thread:
Android List view refresh
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Entity Framework - Include Multiple Levels of Properties
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I can't do Include() on ApplicationsWithOverrideGroup. It doesn't show up in intellisense.
– Bob Horn
May 30 '12 at 19:42
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How do I generate random integers within a specific range in Java?
...th.random() generates a double value in the range [0,1). Notice this range does not include the 1.
In order to get a specific range of values first, you need to multiply by the magnitude of the range of values you want covered.
Math.random() * ( Max - Min )
This returns a value in the range [0,...