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How do I return multiple values from a function? [closed]
...6
>>> b
15
>>> c
1296
Although IMHO tuples are usually best, except in cases where the values being returned are candidates for encapsulation in a class.
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What is your single most favorite command-line trick using Bash? [closed]
...expandos, returning, from the most recent submitted command line: the last item, first non-command item, and all non-command items. To wit (Note that the shell prints out the command first):
$ echo foo bar baz
foo bar baz
$ echo bang-dollar: !$ bang-hat: !^ bang-star: !*
echo bang-dollar: baz bang-...
Function return value in PowerShell
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Why would you just reserve a name instead of doing the best practice of properly initializing the variable with a value explicitly defined.
– BeowulfNode42
Oct 30 '14 at 3:49
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PostgreSQL: Which Datatype should be used for Currency?
...on (12 in my example, meaning 12 digits in all) as large or small as works best for you.
Note that if you are aggregating multiple transactions that were the result of a calculation (eg involving an exchange rate) into a single value that has business meaning, the precision should be higher to provi...
Why do you create a View in a database?
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Several reasons:
If you have complicated joins, it is sometimes best to have a view so that any access will always have the joins correct and the developers don;t have to remember all the tables they might need. Typically this might be for a financial application where it would be extreme...
html (+css): denoting a preferred place for a line break
... alter the line breaking algorithm used).
But there are some workarounds (best one is the accepted answer)
You can go near with the non-breaking-space   but only between words that go together (what you have in spans, but not after the comma ), or you can use the white-space:nowrap as @Ma...
How to make an ImageView with rounded corners?
...rly 0.03 second to do that for a 200*200 picture, so I do think that's not best solution.
– LiangWang
Aug 7 '13 at 20:56
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Should one use < or
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@Lie, this only applies if you need to process the items in forward order. With most operations in these kind of loops you can apply them to the items in the loop in any order you like. For example if you are searching for a value it does not matter if you start at the end of...
How to remove a web site from google analytics
...r remove a profile, or a user from an analytics account. You cannot remove items from the list without removing yourself from that account/profile.
– Pranav 웃
Jan 2 '13 at 16:58
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Hash Code and Checksum - what's the difference?
...es and checksums are both used to create short numerical value from a data item. The difference is that a checksum value should change, even if a small modification is made to the data item. For a hash value, the requirement is merely that real-world data items should have distinct hash values.
A c...