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What does `:_*` (colon underscore star) do in Scala?
...ild2, ... childN)
but here there is only a sequence, not child1, child2, etc. so this allows the result sequence to be used as the input to the constructor.
Happy coding.
1 This doesn't have a cutesy-name in the SLS, but here are the details. The important thing to get is that it changes how S...
What's a good way to overwrite DateTime.Now during testing?
...ppropriately according to the concern of the code, e.g business logic, UI, etc. DateTime manipulation across timezones is a minefield but the best first foot forward is to always start with UTC time.
– Adam Ralph
Nov 15 '13 at 15:33
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How do I check if an integer is even or odd? [closed]
... is used for signed numbers -- 2's compliment, 1's compliment, grey-coded, etc. But modulus is always modulus
– Aaron
Oct 2 '08 at 9:07
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Why is January month 0 in Java Calendar?
...y hard to reason about - all the business about when things are recomputed etc
The use of parameterless constructors to default to "now", which leads to hard-to-test code
The Date.toString() implementation which always uses the system local time zone (that's confused many Stack Overflow users before...
Sleep Command in T-SQL?
... if the asynchronous pattern is really going to make it more scalable. In order to "mock" an external service that is slow, I want to be able to call a SQL server with a script that runs slowly, but isn't actually processing a ton of stuff.
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Limit file format when using ?
...h that extension. Extensions !== mime types
– Matt Fletcher
Sep 11 '19 at 11:11
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Is there a Python function to determine which quarter of the year a date is in?
...)//3 will give you the quarter (0 for first quarter, 1 for second quarter, etc -- add 1 if you need to count from 1 instead;-).
Originally two answers, multiply upvoted and even originally accepted (both currently deleted), were buggy -- not doing the -1 before the division, and dividing by 4 ins...
Why can't I use switch statement on a String?
...chnique also lets you decide on issues such a case insensitivity, aliases, etc. Instead of depending on a language designer to come up with the "one size fits all" solution.
– Darron
Dec 3 '08 at 21:12
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.gitignore exclude files in directory but not certain directories
...is no "application/cache" folder or "application/cache/folder" folder, etc...
5 Answers
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Problems with lib-icu dependency when installing Symfony 2.3.x via Composer
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The path to the ICU libraries and headers is: /usr/local/opt/icu4c/
Edit /etc/php.ini and add extension=intl.so to the end.
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