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Golang production web application configuration
For those of you running Go backends in production:
4 Answers
4
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What does __FILE__ mean in Ruby?
...it: Ruby 1.9.2 and 1.9.3 appear to behave a little differently from what Luke Bayes said in his comment. With these files:
# test.rb
puts __FILE__
require './dir2/test.rb'
# dir2/test.rb
puts __FILE__
Running ruby test.rb will output
test.rb
/full/path/to/dir2/test.rb
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Handling file renames in git
...recognise the file from the contents, rather than seeing it as a new untracked file, and keep the change history.
11 Answer...
Multiple commands in gdb separated by some sort of delimiter ';'?
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I don't believe so (but I may be wrong). You can do something like this:
(gdb) define fn
> finish
> next
> end
And then just type:
(gdb) fn
You can put this in your ~/.gdbinit file as well so it is always available.
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Get list from pandas DataFrame column headers
...om a pandas DataFrame. The DataFrame will come from user input so I won't know how many columns there will be or what they will be called.
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How can I detect if this dictionary key exists in C#?
I am working with the Exchange Web Services Managed API, with contact data. I have the following code, which is functional , but not ideal:
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When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
Looking at a Get-WebFile script over on PoshCode, http://poshcode.org/3226 , I noticed this strange-to-me contraption:
6 A...
What does the exclamation mark do before the function?
...run the function.
Now, when we add the seemingly innocuous exclamation mark: !function foo() {} it turns it into an expression. It is now a function expression.
The ! alone doesn't invoke the function, of course, but we can now put () at the end: !function foo() {}() which has higher precedence th...
How can I tell PyCharm what type a parameter is expected to be?
...ing my source code and figuring out what type each variable should be. I like it when it's right, because it gives me good code-completion and parameter info, and it gives me warnings if I try to access an attribute that doesn't exist.
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Adding information to an exception?
I want to achieve something like this:
9 Answers
9
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