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How to properly reuse connection to Mongodb across NodeJs application and modules
... I tried this code but I got null when do mongoUtil.getDb(), I don't know why is that.
– Keming
Jan 17 '18 at 19:44
3
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In a bootstrap responsive page how to center a div
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Update for Bootstrap 4
Now that Bootstrap 4 is flexbox, vertical alignment is easier. Given a full height flexbox div, just us my-auto for even top and bottom margins...
<div class="container h-100 d-flex justify-content-center">
<div...
Database Design for Tagging
...question and then serialize/de-serialize them on the fly? I would love to know more about it and maybe see some code snippets. I've been looking around and having found any details, is there a link where you've already done this before I ask the question on META?
– Marston A.
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Creating a Radial Menu in CSS
...t it's another possible solution. I'm working on a compass interface right now that has a similar style of arc shaped buttons. I decided to develop it using Raphael and SVG.
I created an arc shape in Illustrator, exported the SVG for it, grabbed the path definition for the arc from the exported SVG...
How does JavaFX compare to WPF? [closed]
...d the FXML will be generated automatically. Obviously the scene builder is nowhere near as powerful as Expression Blend but it is still better than the 'designer' provided by Visual Studio.
Binding
JavaFX has a very powerful property and binding system. The Java Bean pattern has been extended to i...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
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<ProgressBar
android:id="@android:id/empty"
...other stuff...
/>
Now, the progress indicator will show up till you have all your listview information, and set the Adapter. At which point, it will go back to the listview, and the progress bar will go away.
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What are the various “Build action” settings in Visual Studio project properties and what do they do
...in Solution Explorer. There are a number of options and it's difficult to know what each one of them will do.
7 Answers
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How to find all the subclasses of a class given its name?
...ginBase):
pass
class Plugin2(PluginBase):
pass
This way, if you know what you're doing, you can override the behavior of of __subclasses__ and omit/add subclasses from this list.
share
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i...
Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
...fferent. Imagine you have set the width of your main layout to 100% width. Now each column will only be calculated to it's relative size (i.e. 25%) and streches as the browser will be resized. So based on your layout purpose you can select how your layout behaves.
Here is a good article about fluid...
“User interaction is not allowed” trying to sign an OSX app using codesign
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Does anyone know any way to do this from the command line? My remote build machine will not let me do this over screen sharing for security reasons.
– devios1
Nov 30 '15 at 19:56
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