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Preserving order with LINQ
...g to some rules.
GroupBy - The IGrouping objects are yielded in an order based on the order of the elements in source that produced the first key of each IGrouping. Elements in a grouping are yielded in the order they appear in source.
GroupJoin - GroupJoin preserves the order of the elements of ...
Changes in import statement python3
...script/package.
Consider the following tree for example:
mypkg
├── base.py
└── derived.py
Now, your derived.py requires something from base.py. In Python 2, you could do it like this (in derived.py):
from base import BaseThing
Python 3 no longer supports that since it's not explic...
URL-parameters and logic in Django class-based views (TemplateView)
It is unclear to me how it is best to access URL-parameters in class-based-views in Django 1.5.
5 Answers
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Executing a command stored in a variable from PowerShell
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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I don't understand -Wl,-rpath -Wl,
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Attach parameter to button.addTarget action in Swift
...n addTarget:.One alternative is set the tag property of button and do work based on the tag.
button.tag = 5
button.addTarget(self, action: "buttonClicked:",
forControlEvents: UIControlEvents.TouchUpInside)
Or for Swift 2.2 and greater:
button.tag = 5
button.addTarget(self,action:#selector(b...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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Use gulp to select and move directories and their files
...
You need to include the base option to src, which will preserve the file structure the way you want:
var filesToMove = [
'./_locales/**/*.*',
'./icons/**/*.*',
'./src/page_action/**/*.*',
'./manifest.json'
];
gu...
SQL SELECT WHERE field contains words
...need to look into full text search, and this is very specific for each database type.
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What is the best practice for dealing with passwords in git repositories?
...format they should have.
Often config values can be non obvious, like database connection strings and similar things.
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