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What's the difference between backtracking and depth first search?
...raph it deals with is explicitly constructed and unacceptable cases have already been thrown, i.e. pruned, away before any search is done.
So, backtracking is DFS for implicit tree, while DFS is backtracking without pruning.
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When is the finalize() method called in Java?
...do any cleaning up etc.
According to the Javadoc (which it would be worth reading), it is:
Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
As Joachim pointed out, this may never happen in the life of a program if...
Why use sprintf function in PHP?
...creases, but it is much faster to just (given you have a class Language to read language strings):
/**
* throws exception with message($name = "ExampleMethod"):
* - using en.txt: ExampleMethod could not be found.
* - using hu.txt: A keresett eljárás (ExampleMethod) nem található.
*/
throw...
How to find all positions of the maximum value in a list?
... away with posting sub-optimal code. To be truthful, since an answer was already accepted, I lost a bit of motivation to continue working on my answer, since I assumed hardly anyone further would even look at it -- and it's so much longer than everyone else's.
– martineau
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How to get a list of properties with a given attribute?
...ties in 'props'
I believe this helps you to structure the code in a more readable fashion.
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How to prevent long words from breaking my div?
...ugly)
overflow:hidden -- just cuts off any overflow. It means people can't read the content though.
If (in the SO example) you want to stop it overlapping the padding, you'd probably have to create another div, inside the padding, to hold your content.
Edit: As the other answers state, there are ...
Why should you use an ORM? [closed]
...D operations. Some ORM frameworks can inspect database metadata directly, read metadata mapping files, or use declarative class properties.
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how to check redis instance version?
...login to the server. Issuing the info command got me the answer. (Which, reading more carefully, wouldn't have helped OP. Still, I think most readers will find issuing info from a client more helpful than running redis-server on the host.
– cluesque
Aug 19 a...
Replacing some characters in a string with another character
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read filename ;
sed -i 's/letter/newletter/g' "$filename" #letter
^use as many of these as you need, and you can make your own BASIC encryption
sha...
How can Bash execute a command in a different directory context?
...@VadimKotov I think it's effectively a no-op. Relevant section of man bash reads: : [arguments] No effect; the command does nothing beyond expanding arguments and performing any specified redirections. The return status is zero.
– boycy
Feb 13 '19 at 10:36
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