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How to get distinct values from an array of objects in JavaScript?
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@98percentmonkey - The object was used to facilitate the "dictionary approach". Inside the object, each occurrence being tracked is added as a key (or a bin). This way, when we come across an occurrence, we can check to see if...
What's a correct and good way to implement __hash__()?
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Apparently Java does it the same way but using 31 instead of 101
– user229898
May 26 '10 at 7:46
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Ruby optional parameters
...keyword arguments. This is related to this issue: stackoverflow.com/a/35259850/160363
– Henry Tseng
Feb 7 '16 at 22:29
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When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]
...ource. The comparison part is picked up from "Data Structures made easy in Java" by Narasimha Karumanchi.
– learntogrow-growtolearn
Mar 18 '17 at 4:49
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Does the default constructor initialize built-in types?
...ke the default constructor if it is user-declared. (That's in C++03. In C++98 - only if the class is non-POD). If the class has no user-declared constructor, then the C() will not call the compiler-provided default constructor, but rather will perform a special kind of initialization that does not i...
How to delete the contents of a folder?
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Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
answered Oct 9 '08 at 4:27
Nick Stinema...
Maven: The packaging for this project did not assign a file to the build artifact
...s facing this issue.
I face this failed error while I were working on my Java project using IntelliJ IDEA IDE.
Failed to execute goal org.apache.maven.plugins:maven-install-plugin:2.4:install (default-cli) on project getpassword: The packaging for this project did not assign a file to the build a...
How to think in data stores instead of databases?
... Link to 'reference properties' is broken, probably by addition of Java support. Try: code.google.com/appengine/docs/python/datastore/…
– Spike0xff
Jun 2 '09 at 5:17
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What text editor is available in Heroku bash shell? [closed]
...date script over there gist.github.com/dvdbng/7375821b20f189c189ab1bd29392c98e
– nilfalse
Jun 6 '19 at 19:27
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Removing all non-numeric characters from string in Python
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>>> import re
>>> re.sub("[^0-9]", "", "sdkjh987978asd098as0980a98sd")
'987978098098098'
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