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Determine if a String is an Integer in Java [duplicate]
...fective Java item 57: Use exceptions only for exceptional conditions." His comment on using exceptions to iterate over an array is // Horrible abuse of exceptions. Don't ever do this! actually
– corsiKa
Mar 3 '15 at 17:53
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Command line CSV viewer? [closed]
Anyone know of a command-line CSV viewer for Linux/OS X? I'm thinking of something like less but that spaces out the columns in a more readable way. (I'd be fine with opening it with OpenOffice Calc or Excel, but that's way too overpowered for just looking at the data like I need to.) Having ...
delegate keyword vs. lambda notation
Once it is compiled, is there a difference between:
6 Answers
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how do I check in bash whether a file was created more than x time ago?
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Can I hide the HTML5 number input’s spin box?
...did not work for me in Firefox. This solution worked for me: stackoverflow.com/questions/45396280/…
– lwitzel
Mar 27 '19 at 17:07
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Comparing two java.util.Dates to see if they are in the same day
I need to compare two Date s (e.g. date1 and date2 ) and come up with a boolean sameDay which is true of the two Date s share the same day, and false if they are not.
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How to read environment variables in Scala
...o override foo if an environment variable VAR_NAME exist.
More details in https://github.com/typesafehub/config#optional-system-or-env-variable-overrides
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Undefined method 'task' using Rake 0.9.0
... about this same error.
The answer:
This is a general Rails problem: http://twitter.com/dhh/status/71966528744071169
There should be a 3.0.8 release soon that fixes it. In the mean time, you can add the following line to your Gemfile:
gem 'rake', '~> 0.8.7'
It's a problem in Ra...
Python coding standards/best practices [closed]
...t that you refer the following:
Code Like a Pythonista: Idiomatic Python
Common mistakes and Warts
How not to write Python code
Python gotcha
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How can I replace a newline (\n) using sed?
How can I replace a newline (" \n ") with a space (" ") using the sed command?
42 Answers
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