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How do I get started with Node.js [closed]
...file.
Work with streams:
mississipi everything you miss about streams.
https://github.com/calvinmetcalf/streams-a-love-story
http://maxogden.com/node-streams.html
https://github.com/substack/stream-handbook
How streams help to raise Node.js performance
...
Android Camera : data intent returns null
...ou can verify this by looking at the camera app's source code on GitHub:
https://github.com/android/platform_packages_apps_camera/blob/gingerbread-release/src/com/android/camera/Camera.java#L1186
Bundle newExtras = new Bundle();
if (mCropValue.equals("circle")) {
newExtras.putString("circleCr...
Android REST client, Sample?
...
There is another library with much cleaner API and type-safe data.
https://github.com/kodart/Httpzoid
Here is a simple usage example
Http http = HttpFactory.create(context);
http.post("http://example.com/users")
.data(new User("John"))
.execute();
Or more complex with callbacks
...
Explaining Apache ZooKeeper
...
I would suggest the following resources:
The paper: https://pdos.csail.mit.edu/6.824/papers/zookeeper.pdf
The lecture offered by MIT 6.824 from 36:00: https://youtu.be/pbmyrNjzdDk?t=2198
I would suggest watching the video, read the paper, and then watch the video again. It w...
How do I prevent node.js from crashing? try-catch doesn't work
...cumentation suggests.
For in-depth understanding Domain and Cluster read
https://nodejs.org/api/domain.html#domain_domain (Stability: 0 - Deprecated)
https://nodejs.org/api/cluster.html
Thanks to @Stanley Luo for sharing us this wonderful in-depth explanation on Cluster and Domains
Cluster &...
Add regression line equation and R^2 on graph
...
Here is one solution
# GET EQUATION AND R-SQUARED AS STRING
# SOURCE: https://groups.google.com/forum/#!topic/ggplot2/1TgH-kG5XMA
lm_eqn <- function(df){
m <- lm(y ~ x, df);
eq <- substitute(italic(y) == a + b %.% italic(x)*","~~italic(r)^2~"="~r2,
list(a = format(un...
Setting environment variables on OS X
...X v10.7 (Lion) you can set them in:
~/.MacOSX/environment.plist
See:
https://developer.apple.com/legacy/library/qa/qa1067/_index.html
https://developer.apple.com/library/content/documentation/MacOSX/Conceptual/BPRuntimeConfig/Articles/EnvironmentVars.html
For PATH in the Terminal, you should...
class
...d library. It has a Singleton Module just as an FYI.
This is pretty good.
https://www.youtube.com/watch?v=i4uiyWA8eFk
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phpunit mock method multiple calls with different arguments
...
It seems Mockery (https://github.com/padraic/mockery) supports this. In my case I want to check that 2 indices are created on a database:
Mockery, works:
use Mockery as m;
//...
$coll = m::mock(MongoCollection::class);
$db = m::mock(MongoD...
Refreshing OAuth token using Retrofit without modifying all calls
...nAuthenticator);
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("https://api.github.com/")
.client(okHttpClient)
.build();
TokenService tokenService = retrofit.create(TokenService.class);
tokenServiceHolder.set(tokenService);
If you are using Dagger 2 or a similar dependency inj...