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How do I sort an observable collection?

...ions watch out for the number of collection changed notifications. I have updated my code to improve performance (thanks to nawfal) and to handle duplicates which no other answers here do at time of writing. The observable is partitioned into a left sorted half and a right unsorted half, where each ...
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How to install trusted CA certificate on Android device?

... Prior to Android KitKat you have to root your device to install new certificates. From Android KitKat (4.0) up to Nougat (7.0) it's possible and easy. I was able to install the Charles Web Debbuging Proxy cert on my un-roote...
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How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?

... AsyncTask , Now in my main Activity I need to get the result from the OnPostExecute() in the AsyncTask . How can I pass or get the result to my main Activity? ...
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Django URL Redirect

... redirect traffic that doesn't match any of my other URLs back to the home page? 5 Answers ...
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Upgrade python in a virtualenv

Is there a way to upgrade the version of python used in a virtualenv (e.g. if a bugfix release comes out)? 12 Answers ...
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Why static classes cant implement interfaces? [duplicate]

In my application I want to use a Repository that will do the raw data access ( TestRepository , SqlRepository , FlatFileRepository etc). Because such a repository would be used throughout the runtime of my application it seemed like a sensible thing to me to make it a static class so I could go ...
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How to loop through an associative array and get the key? [duplicate]

...do: foreach ($arr as $key => $value) { echo $key; } As described in PHP docs. share | improve this answer | follow | ...
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Remove specific commit

I was working with a friend on a project, and he edited a bunch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure o...
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What it the significance of the Javascript constructor property?

Trying to bend by head around Javascript's take on OO...and, like many others, running into confusion about the constructor property. In particular, the significance of the constructor property, as I can't seem to make it have any effect. E.g.: ...
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How to use shared memory with Linux in C

I have a bit of an issue with one of my projects. 5 Answers 5 ...