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Initialize a long in Java
...a Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 .
But when I do something like this in my eclipse
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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
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359
If you need one single regex, try:
(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*\W)
A short explanatio...
How do I get the user agent with Flask?
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How to put a unicode character in XAML?
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Bulk package updates using Conda
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355
You want conda update --all.
conda search --outdated will show outdated packages, and conda up...
How to reorder data.table columns (without copying)
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185
Use setcolorder():
library(data.table)
x <- data.table(a = 1:3, b = 3:1, c = runif(3))
x
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Replace first occurrence of string in Python
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answered Jan 7 '11 at 17:55
virhilovirhilo
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sometimes my file just freezes in my vi |vim, what happened?
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prapra
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Regular expression to limit number of characters to 10
... options are:
{3} Exactly 3 occurrences;
{6,} At least 6 occurrences;
{2,5} 2 to 5 occurrences.
See the regular expression reference.
Your expression had a + after the closing curly brace, hence the error.
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