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How do I remove documents using Node.js Mongoose?
...been updated) that this bypasses middleware - see the bottom of mongoosejs.com/docs/middleware.html - so be careful, using this method can cause serious, hard to track down issues.
– Jed Watson
May 13 '14 at 7:25
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Embed image in a element
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You could use input type image.
<input type="image" src="http://example.com/path/to/image.png" />
It works as a button and can have the event handlers attached to it.
Alternatively, you can use css to style your button with a background image, and set the borders, margins and...
How do I replace NA values with zeros in an R dataframe?
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See my comment in @gsk3 answer. A simple example:
> m <- matrix(sample(c(NA, 1:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10...
Where are Docker images stored on the host machine?
... JSON file containing local image information. This can be viewed with the command docker images.
In the case of devicemapper:
/var/lib/docker/devicemapper/devicemapper/data stores the images
/var/lib/docker/devicemapper/devicemapper/metadata the metadata
Note these files are thin provisioned "s...
URL Encoding using C#
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UrlEncoding will do what you are suggesting here. With C#, you simply use HttpUtility, as mentioned.
You can also Regex the illegal characters and then replace, but this gets far more complex, as you will have to have some form of state machine (switch ... case, for example) to replace with the c...
rgdal package installation
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from http://trac.osgeo.org/gdal/wiki/DownloadSource and PROJ.4 (proj >= 4.4.9) from http://trac.osgeo.org/proj/; GDAL OSX frameworks built by William Kyngesburye at http://www.kyngchaos.com/ may be used for
source installs on...
How do you deploy your ASP.NET applications to live servers?
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Website
Deployer:
http://www.codeproject.com/KB/install/deployer.aspx
I publish website to a local folder, zip it, then upload it over FTP. Deployer on server then extracts zip, replaces config values (in Web.Config and other files), and that...
How to convert byte array to string [duplicate]
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See stackoverflow.com/questions/10611455/…
– Raedwald
Nov 23 '17 at 20:37
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What's the best manner of implementing a social activity stream? [closed]
...the best example I've found on the topic, though it's not rails specific.
http://www.slideshare.net/danmckinley/etsy-activity-feeds-architecture
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How to use bootstrap-theme.css with bootstrap 3?
After downloading a complete pack of bootstrap 3 from http://getbootstrap.com , I noticed that there is a separate css file for theme. How to make use of it? Please explain?
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