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Heroku free account limited?
...ess as my blog engine on free hosting, but I'm planning to move to use git-based blog engine(Jekyll, Toto) on Ruby platform. Then I see Heroku provides free account features, but I don't see any detail on bandwidth, disk spaces, requests?
...
How do I convert a org.w3c.dom.Document object to a String?
...
A Scala version based on Zaz's answer.
case class DocumentEx(document: Document) {
def toXmlString(pretty: Boolean = false):Try[String] = {
getStringFromDocument(document, pretty)
}
}
implicit def documentToDocumentEx(d...
Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...o test on. If you start looking at your test data, and choosing strategies based on what gives you the highest score on that, you'll get an inflated sense of your method's performance. When all your parameters are set and decisions made, then run on your test data. This lets you know what sort of pe...
What is Inversion of Control?
...ame"
read name
print "enter your address"
read address
etc...
store in database
thereby controlling the flow of user interaction.
In a GUI program or somesuch, instead we say:
when the user types in field a, store it in NAME
when the user types in field b, store it in ADDRESS
when the user click...
How to design RESTful search/filtering? [closed]
...creating a search. You do not have to literally create something in a database in order to use a POST.
For example:
Accept: application/json
Content-Type: application/json
POST http://example.com/people/searches
{
"terms": {
"ssn": "123456789"
},
"order": { ... },
...
}
You are cr...
what is .netrwhist?
...
In addition, in case you want vim to respect the XDG base directory specifications in order to prevent your home folder from being littered up by dotfiles like ~/.vim, you may want to split cached files and history files from your configuration (which usually resides in the run...
Logging errors in ASP.NET MVC
...ns. The way I'm doing this is by having all my controllers inherit from a BaseController class. In the BaseController's OnActionExecuting event, I log any exceptions that may have occurred:
...
Append TimeStamp to a File Name
...combine it with DateTime.Now, for a method that outputs the correct string based on the date and time.
using System;
using System.IO;
class Program
{
static void Main()
{
//
// Write file containing the date with BIN extension
//
string n = string.Format("te...
iOS difference between isKindOfClass and isMemberOfClass
...conditional statement to indicate any distinct implementation of the views based on their immediate instance class
– NoodleOfDeath
Jul 2 '14 at 13:48
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Path to Powershell.exe (v 2.0)
...
Searching based on the executable being powershell.exe is a little too relaxed, since you could easily rename another executable to powershell.exe, and have it pick up that process instead. Get-Process -Id $PID would work, though I'm n...