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How to read and write into file using JavaScript?
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The future is here! The proposals are closer to completion, no more ActiveX or flash or java. Now we can use:
File System APIs
Native Drag&Drop File Access
You could use the Drag/Drop to get the file into the browser, or a simple upload control. Once the user has selected a file,...
How to shift a column in Pandas DataFrame
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Welcome to stackoverflow. Your answer will be more helpful if you provide some explanation of how it should be used.
– Simon.S.A.
Oct 20 '18 at 22:05
1...
Using R to download zipped data file, extract, and import data
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Zip archives are actually more a 'filesystem' with content metadata etc. See help(unzip) for details. So to do what you sketch out above you need to
Create a temp. file name (eg tempfile())
Use download.file() to fetch the file into the temp. file...
Loop through all the files with a specific extension
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RuntimeWarning: DateTimeField received a naive datetime
...A bit late to the party, but what you are seeing is output from the shell. More specifically, it's the output from the datetime object's repr method, that returns printable information of the object.
– George Griffin
Mar 9 '15 at 21:38
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What is the correct way to make a custom .NET Exception serializable?
More specifically, when the exception contains custom objects which may or may not themselves be serializable.
7 Answers
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What is the simplest way to get indented XML with line breaks from XmlDocument?
...{
doc.Save(writer);
}
return sb.ToString();
}
It's a bit more code than I hoped for, but it works just peachy.
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Does Python support short-circuiting?
...ause the second part executes it again
executed
executed
False
Edit:
One more interesting point to note :- Logical and, or operators in Python returns an operand's value instead of a Boolean (True or False). For example:
Operation x and y gives the result if x is false, then x, else y
Unlike...
Where in a virtualenv does the custom code go?
...n
>>> import mypackage1
>>>
If you decide to be a bit more organized, you should consider putting all your virtualenvs into one folder, and name each of them after the project you are working on.
/virtualenvs
/foobar
/bin
{activate, activate.py, easy_install...
Calling closure assigned to object property directly
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@Mahn I think it's more explicit than the accepted answer. Explicit is better in this case. If you really care for a "cute" solution, call_user_func($obj->callback) is not that bad.
– marcio
Jul 6 '14 a...