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Why should a function have only one exit-point? [closed]
...nt - you have a single path through the method and you know where to look for the exit. On the minus side if you use indentation to represent nesting, your code ends up massively indented to the right, and it becomes very difficult to follow all the nested scopes.
Another is that you can check prec...
How to escape a JSON string to have it in a URL?
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It seems though that it encodes more characters than necessary (when I paste the link in Firefox, some characters are reverted back (i.e. {["). Is there a way to encode only the characters necessary, so that I can shorten my urls ?
– Ma...
How to run a shell script at startup
...two scripts called start_my_app and stop_my_app which start and stop forever (which in turn runs my Node.js application). I use these scripts to manually start and stop my Node.js application. So far so good.
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Passing arrays as parameters in bash
...ction. Thus no $ is needed when given as parameters.
Note that this still works even with descTable etc being defined with local, because locals are visible to the functions they call.
The ! in ${!1} expands the arg 1 variable.
declare -a just makes the indexed array explicit, it is not strictly nec...
Eclipse's Ctrl+click in Visual Studio?
After working for a few days with Eclipse Java I totally got addicted to pressing Ctrl and clicking on an identifier to go to its definition. Since then I've been looking for a way to achieve this in Visual Studio as well.
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Possible Loss of Fraction
Forgive me if this is a naïve question, however I am at a loss today.
5 Answers
5
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error: default argument given for parameter 1
I'm getting this error message with the code below:
1 Answer
1
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Creating hidden arguments with Python argparse
... to an python argparse.ArgumentParser without it showing up in the usage or help ( script.py --help )?
2 Answers
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How to check if a variable exists in a FreeMarker template?
I have a Freemarker template which contains a bunch of placeholders for which values are supplied when the template is processed. I want to conditionally include part of the template if the userName variable is supplied, something like:
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bash: Bad Substitution
This bash script gives me Bad substitution error on Ubuntu. Any help will be highly appreciated.
11 Answers
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