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What underlies this JavaScript idiom: var self = this?
...s article on alistapart.com. (Ed: The article has been updated since originally linked)
self is being used to maintain a reference to the original this even as the context is changing. It's a technique often used in event handlers (especially in closures).
Edit: Note that using self is now discour...
Remove an entire column from a data.frame in R
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What is the argument for printf that formats a long?
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Actually, you should change it to be %ld, to be more harmonic with OP question.
– DrBeco
Jun 21 '15 at 5:28
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Fixing slow initial load for IIS
...er are served fast (restarting the app pool takes quite some time - in the order of seconds).
As far as I know, the timeout exists to save memory that other websites running in parallel on that machine might need. The price being that one time slow load time.
Besides the fact that the app pool get...
How can I do time/hours arithmetic in Google Spreadsheet?
... work in the current version of GSheets when using the Duration format. In order to get decimal hours you need to do something like this: abs(-time(8,30,0)-1)*24 = 8.5
– Steve Gon
Oct 26 '17 at 16:10
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Naming conventions: “State” versus “Status” [closed]
...rs.
So I would use state for a set of states that don't have any implicit ordering or position relative to one another, and status for those that do (perhaps off-standby-on ?). But it's a fine distinction.
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How to use java.net.URLConnection to fire and handle HTTP requests?
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First a disclaimer beforehand: the posted code snippets are all basic examples. You'll need to handle trivial IOExceptions and RuntimeExceptions like NullPointerException, ArrayIndexOutOfBoundsException and consorts yourself.
Preparing
We first need to know at least the URL and the c...
Rake just one migration
...n a single migration that changed and needed to be re-run independently of all other migrations. Fire up the console and do this:
>> require 'db/migrate/your_migrations.rb'
=> ["YourMigrations"]
>> YourMigrations.up
=> etc... as the migration runs
>> YourMigration.down
Mor...
GlobalConfiguration.Configure() not present after Web API 2 and .NET 4.5.1 migration
...webhost was already installed and still was not working, then I change the order in which the GlobalConfiguration.Configure(WebApiConfig.Register); was inserted in the global.asax to the top just after the AreaRegistration, and It worked just fine.
– PedroSouki
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How can I know if a branch has been already merged into master?
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In order to verify which branches are merged into master you should use these commands:
git branch <flag[-r/-a/none]> --merged master list of all branches merged into master.
git branch <flag[-r/-a/none]> --merged ...