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How can I convert a dictionary into a list of tuples?
...d not use iteritems (which no longer exists), but instead use items, which now returns a "view" into the dictionary items. See the What's New document for Python 3.0, and the new documentation on views.
1: Insertion-order preservation for dicts was added in Python 3.7
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Generate random int value from 3 to 6
... AS TINYINT)
And that was taken directly from this link, I don't really know how to give proper credit for this answer.
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How to shift a column in Pandas DataFrame
... do it from the documentation without rewriting the whole DF. Does anyone know how to do it?
DataFrame:
7 Answers
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How to add an empty column to a dataframe?
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@Griff - I've now updated my answer to be more accurate and explicit about version compatability issues. Thanks for highlighting this.
– emunsing
Nov 26 '19 at 21:36
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What is the significance of 1/1/1753 in SQL Server?
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@Venkat - fixed now with an internet archive link
– Martin Smith
Apr 26 at 10:54
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PHP: How to check if image file exists?
...if it is a file then you should use is_file together with file_exists to know if there is really a file behind the path, otherwise file_exists will return true for any existing path.
Here is the function i use :
function fileExists($filePath)
{
return is_file($filePath) && file_...
Subclipse svn:ignore
...folder and use the shortcut (Ctrl + Alt + I) to add it to ignore. I don't know why this works and the menu doesn't, it might be a bug.
– Andrei B.
Mar 4 '13 at 10:22
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How many bits or bytes are there in a character? [closed]
...ay, when NT was started a wchar_t was enough to avoid surrogate pairs, but now that it's UTF-16 even wchar_t strings can have variable-length characters, so on Windows a Unicode character in can take from 2 to 4 bytes (1 or 2 wchar_t).
– Matteo Italia
Jan 31 '1...
Get Substring - everything before certain char
... Instead of s.Substring(0, n) one can use s.Remove(n) when it is known (like here) that the length of the string s strictly exceeds n.
– Jeppe Stig Nielsen
Nov 27 '14 at 12:45
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Convert JS object to JSON string
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Update May 17, 2008: Small sanitizer
added to the toObject-method. Now
toObject() will not eval() the string
if it finds any malicious code in
it.For even more security: Don't set
the includeFunctions flag to true.
Douglas Crockford, father of the JSON concept, wrote one of the ...