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Get the IP address of the machine
... @Andrey, thanks. I've updated my answer (haven't had a chance to test it though)
– Twelve47
Oct 17 '11 at 11:14
2
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Retain cycle on `self` with blocks
...ou do use __weak, make sure to throw it into a __strong local variable and test that for non-nil before doing anything with it.
– Lily Ballard
Jun 27 '12 at 18:07
2
...
Node.js on multi-core machines
...wn... yes, the entire box; I crashed the kernel on a CentOS5 box by stress-testing Node (now THAT really isn't supposed to happen). I've come around a bit, and I see a bright future for Node, potentially including dedicated LB-type roles. Just not yet.
– Dave Dopson
...
IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...adding the fragment with commitAllowingStateLoss doesn't play any part. My testing shows this to be true. It has no effect on this specific exception. What we need is a popBackStackImmediateAllowingStateLoss method.
– Synesso
Jan 9 '15 at 1:32
...
Get the generated SQL statement from a SqlCommand object?
...sion including output parameters and structured parameters. It is lightly tested, but caveat emptor.
Example:
SqlCommand cmd = new SqlCommand("GetEntity", con);
cmd.Parameters.AddWithValue("@foobar", 1);
cmd.Parameters.Add(new SqlParameter(){
ParameterName = "@outParam",
Direction = Param...
How do you read from stdin?
... read input from a keyboard, He is asking to read from stdin which in a contest situation is usually provided to the contestants.
– chrisfs
Apr 22 '18 at 21:45
...
What are the best use cases for Akka framework [closed]
...ks well. Everything is easy to setup programmatically and not hard to unit test.
Then there are the excellent add-on modules.
The Camel module really plugs in well into Akka and enables such easy development of asynchronous services with configurable endpoints.
I'm very happy with the framework a...
Fastest way to replace NAs in a large data.table
...ur DT has columns of type logical, unlike the create_dt() example for this test. Change the 4th argument of the set() call (which is 0 in your example and type double in R) to FALSE and it should work without warning.
– Matt Dowle
Jan 5 '15 at 10:06
...
Accessing Session Using ASP.NET Web API
...unncesessary performance penalty of enabling it for WebApi.
You can easily test this out for yourself by just putting Thread.Sleep(5000) in a WebAPI method and enable Session. Run 5 requests to it and they will take a total of 25 seconds to complete. Without Session they'll take a total of just over...
How to organize a node app that uses sequelize?
...dash = require('lodash')
, sequelize = new Sequelize('sequelize_test', 'root', null)
, db = {}
fs.readdirSync(__dirname)
.filter(function(file) {
return (file.indexOf('.') !== 0) && (file !== 'index.js')
})
.forEach(function...