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Build android release apk on Phonegap 3.x CLI
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For cordova 5.0.0 and above create a build.json on the root of your project and fill it with { "android": { "release": { "keystore": "/path/to/your.keystore", "alias": "youalias" } } } instead of the ant.properties file...
Java Byte Array to String to Byte Array
...d raw bytes from a socket's InputStream if you want to obtain bytes from a TCP connection.
If you have already read those bytes as a String (using an InputStreamReader), then, the string can be converted to bytes using the getBytes() function. Be sure to pass in your desired character set to both ...
ETag vs Header Expires
...dd extra bytes in your headers which may increase packets which means more TCP overhead. Again, you should see if the overhead of having both things in your headers is necessary or will it just add extra weight in your requests which reduces performance.
You can read more about it on this excellent...
Why should I use document based database instead of relational database?
...from their website)
A document database server, accessible via a RESTful JSON API. Generally, relational databases aren't simply accessed via REST services, but require a much more complex SQL API. Often these API's (JDBC, ODBC, etc.) are quite complex. REST is quite simple.
Ad-hoc and schema-...
ERROR 2006 (HY000): MySQL server has gone away
...ve "SHOW VARIABLES LIKE 'max_allowed_packet'"
You got a timeout from the TCP/IP connection on the client side.
Solution: Increase wait_timeout variable.
You tried to run a query after the connection to the server has been closed.
Solution: A logic error in the application should be corrected.
Ho...
How can I generate a unique ID in Python? [duplicate]
..., but the uuid backend that use uuidlib forked without closing FDs, so the TCP sockets I had open at the time would never be closed and I couldn't reopen the port later. I'd have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random...
How can I set the request header for curl?
...natory
$ curl -v -H 'Connection: keep-alive' -H 'Content-Type: application/json' https://www.example.com
Going Further
For standard HTTP header fields such as User-Agent, Cookie, Host, there is actually another way to setting them. The curl command offers designated options for setting these heade...
How do I directly modify a Google Chrome Extension File? (.CRX)
...uages those extensions are, I think the are written in Html, Javascript or JSON. As far as I know they are "compressed" in a .CRX file.
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YouTube API to fetch all videos on a channel
...nippet,id&order=date&maxResults=20
After that you will receive a JSON with video ids and details, and you can construct your video URL like this:
http://www.youtube.com/watch?v={video_id_here}
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Spring Boot - inject map from application.yml
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Here the value for our map property "my-map-property-name" is stored in JSON format inside a string and we have achived multiline using \ at end of line
myJavaClass.java
import org.springframework.beans.factory.annotation.Value;
public class myJavaClass {
@Value("#{${my-map-property-nam...