- rp on Riak vs CouchBase
- Typo 6.1 Exporter for Wordexpress | Competo Tech Blog on Migrating a blog from Typo 6 to WordPress 3.4
- Migrating a blog from Typo 6 to Wordpress 3.4 | Competo Tech Blog on Migrating a blog from Typo 6 to WordPress 3.4 (imported)
- rp on Migrating a blog from Typo 6 to WordPress 3.4 (imported)
- rp on Migrating a blog from Typo 6 to WordPress 3.4
Author Archives: rp8
Install LetsEncrypt for Multiple Sites in Nginx
Turn on one site at a time and install new certificate. Once all certificates are installed you can turn on all the sites. The installation client may be confused when more than one site are hosted on the same server … Continue reading
Playing with TensorFlow
It’s a great tool!
Posted in General Comments Off on Playing with TensorFlow
Phottix Odin for Sony
The TCU and receiver work great on HVL-F56AM, HVL-F58AM and HVL-F60M with TTL, Manual and HSS. EV adjustment in Group A, B and C work too. Tested in both a700 and a99.
“Synchronous” MongoDB Calls with Fibers
Here I’m showing an example of converting MongoDB node driver into “synchronous” APIs from callback based asynchronous APIs. We define two new classes to wrap up the native Db and Cursor. Two methods are converted: Db.Open and Cursor.toArray. The “sync” … Continue reading
With node-fibers, we can write codes in traditionally synchronous fashion and avoid deep nested callback calls without blocking the Node event loop. Below is an example to generate Fibonacci series. Each run resumes the calculation loop and returns a number … Continue reading
Mindful of CoffeeScript Function Return Value
Here’s a gotcha if you’re not careful when writing CoffeeScript. Notice the generated js code where constructor now returns this._cursor!! #c.coffee Cursor = (cursor) -> this._cursor = cursor 0 // c.js 1 // Generated by CoffeeScript 1.6.2 2 (function() … Continue reading
Using a two-core server generating enough traffics and achived over 8000 ticks/s. mongod runs 65% CPU time.
MongoDB Test 1
Simple test in simulated ticks: single node process had throughput of 2394 ticks per second. mongod runs at 44% CPU usage.
Spent a few hours building a simple MongoDB cluster with Digital Ocean VPS. Three nodes: Primary, Secondary and Arbiter. Primary node is located in New York and Secondary node is in San Francisco. Arbiter is also in New York leveraging … Continue reading
Encapsulation in Coffee Script
m.coffee ——— publicMethod1 = -> @publicMember1 = "public member 1" @publicMember2 = "public member 2" console.log ‘publicMethod1***’ console.log ‘*’ + @publicMember1 publicMethod2 = -> console.log ‘publicMethod2***’ @publicMethod1() console.log ‘*’ + @publicMember2 class Foo … Continue reading
Posted in Node.js Tagged coffeescript Comments Off on Encapsulation in Coffee Script