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Sort hash by key, return hash in Ruby
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Are PHP functions case sensitive?
I was digging through some code, and I found some calls to mySQL_fetch_array . Is PHP case sensitive about function names? I recall reading this somewhere but can't seem to find any reference to it.
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Check if a value is an object in JavaScript
...o examine variable's properties, but it is not a bulletproof recipe (after all there's no recipe at all!) for checking whether it's an object, far from it. Since people tend to look for something to copy from here without doing any research, I'd highly recommend that they turn to the other, most upv...
Node.js Mongoose.js string to ObjectId function
...firm?
– Artur Tagisow
May 13 '19 at 10:38
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'Java' is not recognized as an internal or external command
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For some reason in Windows 10, this won't work. Put the full path in PATH variable instead of using %JAVA_HOME%. Check out this answer: stackoverflow.com/a/62590863/3337089
– Nagabhushan S N
Jun 26 at 9:43
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querySelector, wildcard element match?
...to do a wildcard element name match using querySelector or querySelectorAll ? I see support for wildcards in attribute queries but not for the elements themselves.
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How to exit a function in bash
...it.
– Yevgeniy Brikman
May 6 '16 at 10:53
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@YevgeniyBrikman that's only true if the error in the...
Python Create unix timestamp five minutes in the future
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Now in Python >= 3.3 you can just call the timestamp() method to get the timestamp as a float.
import datetime
current_time = datetime.datetime.now(datetime.timezone.utc)
unix_timestamp = current_time.timestamp() # works if Python >= 3.3
unix_timestamp_pl...
Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
... well-known pattern, but I'll grant that overloaded constructors are marginally more 'in your face' :)
– Mark Seemann
Jul 20 '11 at 7:21
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How to do scanf for single char in C [duplicate]
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The %c conversion specifier won't automatically skip any leading whitespace, so if there's a stray newline in the input stream (from a previous entry, for example) the scanf call will consume it immediately.
One way around the problem is to put a blank space before t...