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Difference between int32, int, int32_t, int8 and int8_t
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You said "for a 64-bit implementation, (int) should probably be 64 bits". In practice, int is 32-bits on all common 64-bit platforms including Windows, Mac OS X, Linux, and various flavors of UNIX. One exception is Cray / UNICOS b...
Static function variables in Swift
...tion "foo" in a class, create a type property for that class and use it inside the function.
– NSCoder
Mar 2 '16 at 13:54
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Citing the author of a blockquote using Markdown syntax
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> The secret to creativity is knowing how to hide your sources.
> -- <cite>[Albert Einstein][1]</cite>
[1]: http://www.quotedb.com/quotes/2112
If you have a style manual, use its guidelines to determine exactly where to place the citation, etc.
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enum.values() - is an order of returned enums deterministic
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If someone adds a value in the middle in a later code version, this could hose you up, as it would change the ordinal value of other elements (see the Enum.ordinal()) method. It's best not to rely on the ordinal position as a serialization mechanism (ie, d...
How to modify a pull request on GitHub to change target branch to merge into?
...g. Supersedes #123 (as commented below by Rivera)
(original answer, valid only when creating the PR)
You could try and chose another base branch, as in "Changing the branch range and destination repository" (Clicking on the Edit button at the top of a PR page)
The easiest way of thinking ...
Simple basic explanation of a Distributed Hash Table (DHT)
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Ok, they're fundamentally a pretty simple idea. A DHT gives you a dictionary-like interface, but the nodes are distributed across the network. The trick with DHTs is that the node that gets to store a particular key is found by hashing that key, so in effect your has...
How to read a single char from the console in Java (as the user types it)?
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I found that RawConsoleInput based solutions didn't work on MacOS High Sierra; however, this works perfectly.
– RawToast
Apr 14 '18 at 21:30
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Prompt for user input in PowerShell
...tring input from a user.
$name = Read-Host 'What is your username?'
To hide passwords you can use:
$pass = Read-Host 'What is your password?' -AsSecureString
To convert the password to plain text:
[Runtime.InteropServices.Marshal]::PtrToStringAuto(
[Runtime.InteropServices.Marshal]::Secur...
parseInt vs unary plus, when to use which?
...parseFloat parses and builds the string left to right. If they see an invalid character, it returns what has been parsed (if any) as a number, and NaN if none was parsed as a number.
The unary + on the other hand will return NaN if the entire string is non-convertible to a number.
parseInt('2a',10...
Difference between local and global indexes in DynamoDB
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be different from those on the table. A global secondary index is
considered "global" because queries on the index can span all of the
data in a table, across all partitions.
Local secondary index — an index that has the same hash key as the
table, but a different range key. A local ...
