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Pass props to parent component in React.js
...practical use for the question above, implemented in a very Reacty way:
DTServiceCalculator working example
DTServiceCalculator repo
This component is a simple service calculator. You provide it with a list of services (with names and prices) and it will calculate a total the selected prices.
Chi...
Creating .pem file for APNS?
...tegory. You will see an expandable option called “Apple Development Push Services”
Right click on “Apple Development Push Services” > Export “Apple Development Push Services ID123″. Save this as apns-dev-cert.p12 file somewhere you can access it. There is no need to enter a password.
...
Invalid default value for 'create_date' timestamp field
...ERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
Save and then restart mysql service by doing:
sudo service mysql restart
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PG::ConnectionBad - could not connect to server: Connection refused
...ad -w homebrew.mxcl.postgresql.plist
OR on newer versions of Brew
brew services restart postgresql
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HTTP headers in Websockets client API
...
But, you can set up an HTTP service that sets a session cookie on the relevant path, and call that before starting your websocket. Call, say, https://example.com/login, and have the response set a cookie on /wss then new WebSocket("wss://example.com/ws...
How to access cookies in AngularJS?
...hat's the AngularJS way to access cookies? I've seen references to both a service and a module for cookies, but no examples.
...
REST authentication and exposing the API key
...cret
key. So a public javascript client that connects directly to another
service is not possible because you need a server middleman to
protect the secret.
Server signs request using some algorithm that includes the secret
key (the secret key is sort of like a salt) and preferably a timestamp then...
Open Redis port for remote connections
...etc/redis/redis.conf)
bind 127.0.0.1
After
bind 0.0.0.0
and run sudo service redis-server restart to restart the server. If that's not the problem, you might want to check any firewalls that might block the access.
Important: If you don't use a firewall (iptables, ufw..) to control who connec...
Artificially create a connection timeout error
...ou can start a port listening using netcat:
nc -l 8099
Then, modify you service to call whatever it usually does to that port e.g. http://localhost:8099/some/sort/of/endpoint
Then, your service will open the connection and write data, but will never get a response, and so will give you a Read Ti...
Troubleshooting BadImageFormatException
I have a Windows service written in C# using Visual Studio 2010 and targeting the full .NET Framework 4. When I run from a Debug build the service runs as expected. However, when I run it from a Release build I get a System.BadImageFormatException (details below). I've been searching the internet...