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Jensen Russel

Answers by Jensen Russel

How to create a speech bubble in UWP??

You may use Polygon in combination with StackPanel: <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" ...

Oracle NVL equivalent in SAS?

The correct function to use instead of NVL() is COALESCE(). This is the ANSI standard function and supported by SAS, Oracle, and most oth...

link_to image tag. how to add class to a tag?

hi you can try doing this link_to image_tag("Search.png", border: 0), {action: 'search', controller: 'pages'}, {class: 'dock-item'} or ...

Image recognition using SURF with OpenCV in Android?

Well, SURF is not the best candidate for this task. SURF descriptor basically encodes some gradient statistics in a small neighborhood of ...

creating a new list with subset of list using index in python?

Try new_list = a[0:2] + [a[4]] + a[6:]. Or more generally, something like this: from itertools import chain new_list = list(chain(a[0:2]...

GIF stops animating while gaming mouse is moving?

I solved the problem as I reduced the polling-rate of my mouse from 1000Hz to 500Hz. Now everything works perfect. I think the problem was...

Difference between web-based and executable installers for Python 3 on Windows?

This applies to all programs, not just Python: An executable installer has every component of the program you're installing locally in th...

Extending Angular Directive?

Probably the simplest way to solve this is to create a directive on your app with the same name as the third party directive. Both direct...

How to drop a table if it exists??

Is it correct to do the following? IF EXISTS(SELECT * FROM dbo.Scores) DROP TABLE dbo.Scores No. That will drop the ...

Arrays in cookies PHP?

Serialize data: setcookie('cookie', serialize($info), time()+3600); Then unserialize data: $data = unserialize($_COOKIE['cookie'], ["a...

<i: Interaction.Behavior> option is not coming for applying beahviour?

After wasting my one hour I came to know that only I had to include System.Windows.Interactivity as reference and which I had already done...

What exactly is init coder aDecoder??

I'll start this answer from the opposite direction: what if you want to save the state of your view to disk? This is known as serializatio...

ImportError: No module named Crypto.Cipher?

I had the same problem (though on Linux). The solution was quite simple - add: libraries: - name: pycrypto version: "2.6" to my app.y...

MySQL select date with a format in codeigniter?

This is speculation, but you might have the single quotes competing with each other. Does this work? $this-&gt;db-&gt;select('reg_id, fn...

“cannot resolve symbol R” in Android Studio?

I had this this issue too. A simple 'gradlew clean' and 'gradlew build' did the trick. Click on Build-&gt;Clean Project and that will p...