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How to include a quote in a raw Python string
... Python newb here, bit confused, isn't r'what"ever" a parse error? Did you mean r'what"ever'?
– nmr
Aug 14 '14 at 23:07
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Variable declaration placement in C
...top of the for loop scope block. But, the char *s declaration should be an error.
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Lua string to int
...local function ToInteger(number)
return math.floor(tonumber(number) or error("Could not cast '" .. tostring(number) .. "' to number.'"))
end
In which case you explicitly convert the string (or really, whatever it is) into a number, and then truncate the number like an (int) cast would do in Ja...
Preferred method to store PHP arrays (json_encode vs serialize)
...oment.
A simple speed test to compare the two
<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);
// Make a big, honkin test array
// You may need to adjust this depth to avoid memory limit errors
$testArray = fillArray(0, 5);
// Time json encoding
$start = microtime(true);
json_enco...
Lambda capture as const reference?
...eference: [&foo = this->foo] inside of a const function gives me an error stating that the capture itself discards qualifiers. This could be a bug in GCC 5.1, though, I suppose.
– Kyle Strand
Apr 28 '16 at 1:01
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Initialization of an ArrayList in one line
I wanted to create a list of options for testing purposes. At first, I did this:
31 Answers
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Django Passing Custom Form Parameters to Formset
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It's not working for me. I get the error: AttributeError: '_curriedFormSet' object has no attribute 'get'
– Paolo Bergantino
Mar 9 '09 at 0:35
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How do I set $PATH such that `ssh user@host command` works?
...e tried adding export PATH=$PATH:$HOME/new_path to ~/.bashrc and ~/.profile on the remote machine, but executing ssh user@host "echo \$PATH" shows that the change has not been picked up (it shows /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games). The remote machine is run...
When should we use Observer and Observable?
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Is there a way to access method arguments in Ruby?
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You could then display the name and value of each parameter with
logger.error "Method failed with " + args.map { |arg| "#{arg} = #{eval arg}" }.join(', ')
Note: since this answer was originally written, in current versions of Ruby eval can no longer be called with a symbol. To address this, a...