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What is the purpose of the word 'self'?
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But in __init__(self) method, it accepts self, then even without creating the object, how does it refer to itself?
– saurav
Jan 28 '18 at 10:10
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Random record from MongoDB
... will use the default return size. If the number is negative, then the database will return that number and close the cursor."
– ceejayoz
Jan 27 '13 at 15:24
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Is there a method to generate a UUID with go language
...andom UUIDs from ones generated via other algorithms (e.g. version 1 UUIDs based on your MAC address and time).
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Can you grab or delete between parentheses in vi/vim?
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\_______\___---> Cursor range
assuming that your cursor is inside the above mentioned cursor range, you can issue the following commands :
di( --> Deletes '5.0/9.0'
ci( --> Substitutes '5.0/9.0'
yi( --> Y...
how to create a file name with the current date & time in python?
... human readable.
from datetime import datetime
datetime.now().strftime("%Y_%m_%d-%I_%M_%S_%p")
'2020_08_12-03_29_22_AM'
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mysql -> insert into tbl (select from another table) and some default values [duplicate]
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INSERT INTO offer_masti.city (NULL, '1', '1', citydb.city_name, NULL, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP) select test.cities.city as city_name from test.cities as citydb; i am using this query it give me error can any one help me to solve...
Rails Root directory path?
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which returns a Pathname object. If you want a string you have to add .to_s. If you want another path in your Rails app, you can use join like this:
Rails.root.join('app', 'assets', 'images', 'logo.png')
In Rails 2 you can use the RAILS_ROOT constant, which is a string.
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Exception thrown in NSOrderedSet generated accessors
...I think it is. Thanks. But my problem is that the data is not saved to database by using these methods.
– Bagusflyer
Sep 6 '12 at 3:07
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How to pass parameters to a partial view in ASP.NET MVC?
... The best overloaded method match for 'System.Web.WebPages.WebPageExecutingBase.Write(System.Web.WebPages.HelperResult)' has some invalid arguments error. How should I implement the controller method? Should it have input parameters?
– Saeed Neamati
Jul 1 '11 a...
Pretty-print C++ STL containers
...ges:
#include <iostream>
#include <iterator>
#include <type_traits>
#include <vector>
#include <algorithm>
// This works similar to ostream_iterator, but doesn't print a delimiter after the final item
template<typename T, typename TChar = char, typename TCharTraits...