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What is a bus error?
What does the "bus error" message mean, and how does it differ from a segfault?
15 Answers
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Windows batch file file download from a URL
I am trying to download a file from a website (ex. http://www.example.com/package.zip ) using a Windows batch file. I am getting an error code when I write the function below:
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Receive JSON POST with PHP
...contents('php://input'), true);
print_r($data);
echo $data["operacion"];
From your json and your code, it looks like you have spelled the word operation correctly on your end, but it isn't in the json.
EDIT
Maybe also worth trying to echo the json string from php://input.
echo file_get_contents...
Include all existing fields and add new fields to document
...reason, why, because aggregation is mostly created to group/calculate data from collection fields (sum, avg, etc.) and return all the collection's fields is not direct purpose.
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With bash, how can I pipe standard error into another process?
... If you want to redirect both stderr and stdout use |&, I learnt it from here
– ᐅdevrimbaris
Aug 26 at 19:11
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What is the difference between MacVim and regular Vim?
I'm reasonably new to OS X, but I'm familiar with Vim from using it in various *nix systems. I've seen many people recommend running MacVim over Vim in the terminal. Can anyone tell me what differences there are between MacVim and regular Vim?
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Which is better, number(x) or parseFloat(x)?
... For the cases they behave the same I've found out that parseFloat is from 1% to 15% slower, becoming slower when the number of decimal digits in a string increases. With 1M run in my system parseFloat('1.501') is 5% slower than Number('1.501'), and parseFloat('1.50137585467') is 15% slower tha...
Generate random numbers following a normal distribution in C/C++
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There are many methods to generate Gaussian-distributed numbers from a regular RNG.
The Box-Muller transform is commonly used. It correctly produces values with a normal distribution. The math is easy. You generate two (uniform) random numbers, and by applying an formula to them, you ...
How do I look inside a Python object?
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The answer from @Brian below shows you how to also view the source code of various python objects from within python. That is what I was originally searching for and I'm sure I won't be alone. (It might be worth including a reference to...
How do I get a value of datetime.today() in Python that is “timezone aware”?
I am trying to subtract one date value from the value of datetime.today() to calculate how long ago something was. But it complains:
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