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How to include a child object's child object in Entity Framework 5
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Why can't I use switch statement on a String?
...ny effort to test whether there is any pair of numbers (x,y) for which the set of values (hash >> x) & ((1<<y)-1) would yield distinct values for every string whose hashCode is different, and (1<<y) is less than twice the number of strings (or at least not much greater than tha...
Add legend to ggplot2 line plot
...tiple 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("fecha"))
All that's left is a simple ggplot command:
ggplot(dd) + geom_line(aes(x=fecha, y=...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
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How to get a file or blob from an object URL?
...
Modern solution:
let blob = await fetch(url).then(r => r.blob());
The url can be an object url or a normal url.
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Forward host port to docker container
...I had a similar problem accessing a LDAP-Server from a docker container.
I set a fixed IP for the container and added a firewall rule.
docker-compose.yml:
version: '2'
services:
containerName:
image: dockerImageName:latest
extra_hosts:
- "dockerhost:192.168.50.1"
networks:
...
How can I use speech recognition without the annoying dialog in android phones
...e(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mText = (TextView) findViewById(R.id.textView1);
MyRecognitionListener listener = new MyRecognitionListener();
sr = SpeechRecognizer.createSpeechRecognizer(this); ...
Why is the use of alloca() not considered good practice?
...() allocates memory on the stack rather than on the heap, as in the case of malloc() . So, when I return from the routine the memory is freed. So, actually this solves my problem of freeing up dynamically allocated memory. Freeing of memory allocated through malloc() is a major headache and if s...
Entity Framework and SQL Server View
...l over this, you will need to modify the view and underlying table columns setting the columns to nullable when you do not want them to be part of the primary key. The opposite is also true, as I encountered, the EDM generated key was causing data-duplication issues, so I had to define a nullable c...
Simple insecure two-way data “obfuscation”?
... do this...). You can use https://www.random.org/bytes/ to generate a new set easily:
generate Key
generate Vector
Using it is easy: just instantiate the class and then call (usually) EncryptToString(string StringToEncrypt) and DecryptString(string StringToDecrypt) as methods. It couldn't be a...