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How to capitalize the first letter in a String in Ruby
...et ignored in downcase/upcase/capitalize operations. (Which of course also reads to wrong results, but at least it's easy to check.)
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Create JSON object dynamically via JavaScript (Without concate strings)
...efulness in properly spacing the code you submit here? It's much harder to read without spacing.
– Kevin Lewis
Dec 26 '15 at 10:35
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
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This is my answer from the duplicate thread (!):
When writing this entry 2014 - all examples were for-loops or jQuery. Javascript has the perfect tools for this: sort, map and reduce.
Find duplicate items
var names = ['Mike', 'Matt', 'Nancy', 'Adam', 'Jenn...
How to suppress Java warnings for specific directories or files such as generated code
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It appears that progress is still being made (reading the comments on the bug) towards a core implementation. Make sure to update the question/answer to use specific version numbers if the feature is implemented. Otherwise, future users of Eclipse may be confused.
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How do I compare two strings in Perl?
...arison operators to help with the loose typing in the language. You should read perlop for all the different operators.
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Python int to binary string?
...tr.zfill() call: bin(i)[2:].zfill(16) (no need to call str()!). format()'s readability and flexibility (dynamic formatting is much harder with bin()) are great tradeoffs, don't optimise for performance unless you have to, until then optimise for maintainability.
– Martijn Piete...
Rails migrations: self.up and self.down versus change
...ossible, so you need to define the down method.
As said, I suggest you to read the Rails Migrations Guide.
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What is the purpose of .PHONY in a Makefile?
...sk. The task will always be executed anyway, and the Makefile will be more readable.
– Bernard
Jul 22 '16 at 3:11
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How to execute maven plugin execution directly from command line?
...e currently not supported. However, according to the comments of MNG-3401 (read them until the end):
for mojos invoked directly from the
command line, you can supply
configuration from the POM using the
executionId: 'default-cli' like this:
<plugin>
<artifactId>maven-assembl...
What's the bad magic number error?
.... Use any Hex editor to open this pyc file. I used freeware 'HexEdit'. Now read hex value of first two bytes. In my case, these were 03 f3.
Open calc and convert its display mode to Programmer (Scientific in XP) to see Hex and Decimal conversion. Select "Hex" from Radio button. Enter values as seco...