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accepting HTTPS connections with self-signed certificates
...thority (CA) like Verisign , GlobalSIgn , etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not trusted server certificate .
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Random record from MongoDB
...t would have the fatal flaw of not matching anything if the $sample stage didn't select any matching documents.
– JohnnyHK
Apr 19 at 0:21
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Parsing JSON using Json.net
...public enum PositionType { none, point }
public class Ref
{
public int id { get; set; }
}
public class SubObject
{
public NameTypePair attributes { get; set; }
public Position position { get; set; }
}
public class Position
{
public int x { get; set; }
public int y { get; set; }
}...
Bootstrap: align input with button
...docs/4.0/components/input-group/#button-addons)
Group button on the left side (prepend)
<div class="input-group mb-3">
<div class="input-group-prepend">
<button class="btn btn-outline-secondary" type="button">Button</button>
</div>
<input type="text" clas...
Using build types in Gradle to run same app that uses ContentProvider on one device
...and debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types
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Difference between CouchDB and Couchbase
...st bug fixes) and Enterprise Edition (there are restrictions on usage, confidentiality provisions, audits by Couchbase Inc. that "will be conducted during regular business hours at Licensee's facilities" and other terms typical to proprietary software that many people may find unacceptable).
CouchD...
Secure hash and salt for PHP passwords
It is currently said that MD5 is partially unsafe. Taking this into consideration, I'd like to know which mechanism to use for password protection.
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Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
...my page a button which when clicked displays a div (popup style) in the middle of my screen.
5 Answers
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Add legend to ggplot2 line plot
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I tend to find that if I'm specifying individual colours in multiple geom's, I'm doing it wrong. Here's how I would plot your data:
##Subset the necessary columns
dd_sub = datos[,c(20, 2,3,5)]
##Then rearrange your data frame
library(reshape2)
dd = melt(dd_sub, id=c(...
How can I convert NSDictionary to NSData and vice versa?
I am sending NSString and UIImage using bluetooth. I decided to store both in a NSDictionary and then convert the dictionary to NSData .
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