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Sort a single String in Java
Is there a native way to sort a String by its contents in java? E.g.
10 Answers
10
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Best way to store date/time in mongodb
I've seen using strings, integer timestamps and mongo datetime objects.
2 Answers
2
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Basic HTTP authentication with Node and Express 4
...' ')[1] || ''
const [login, password] = Buffer.from(b64auth, 'base64').toString().split(':')
// Verify login and password are set and correct
if (login && password && login === auth.login && password === auth.password) {
// Access granted...
return next()
}
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How to get the name of the calling method?
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Excellent use of regex as a string index! Can also use caller[0][/`(.*)'/,1]
– aks
Dec 23 '17 at 5:36
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cleanest way to skip a foreach if array is empty [duplicate]
...h if array is empty (emphasis is mine). A value of true, false, numbers or strings is not considered empty.
In addition, this would work with objects implementing \Traversable, whereas is_array wouldn't work.
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How do you use variables in a simple PostgreSQL script?
...on't work for me. Using squirrel. Error: ERROR: unterminated dollar-quoted string at or near "$$
– Oliver Watkins
Apr 5 '18 at 9:04
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Shell command to sum integers, one per line?
...rz1<rp does the following:
[ interpret everything to the next ] as a string
+ push two values off the stack, add them and push the result
z push the current stack depth
1 push one
<r pop two values and execute register r if the original top-of-stack (1)
is smaller
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How can I ssh directly to a particular directory?
... specific (or any) hosts with the normal ssh command without having to use extra command line arguments, you can set the RequestTTY and RemoteCommand options in your ssh config file.
For example, I'd like to type only this command:
ssh qaapps18
but want it to always behave like this command:
ss...
Why do stacks typically grow downwards?
...k to grow downward so you could hit your locals without having to lose the extra instruction to fake a negative offset.
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Convert Unix timestamp to a date string
Is there a quick, one-liner way to convert a Unix timestamp to a date from the Unix command line?
11 Answers
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