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SQL JOIN vs IN performance?
I have a case where using a JOIN or an IN will give me the correct results... Which typically has better performance and why? How much does it depend on what database server you are running? (FYI I am using MSSQL)
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No Main() in WPF?
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It is generated during build, but you can provide your own (disambiguating it in project-properties as necessary). Look in obj/debug for an app file; I have (courtesy of "C# 2010 Express") App.g.i.cs with:
namespace WpfApplication1 {
/// <summary>
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Eclipse ctrl+right does nothing
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Eclipse's welcome screen causes this kind of bug in the editor specifically (https://bugs.eclipse.org/bugs/show_bug.cgi?id=426557). Sometimes you can find that when you restart can't move with control+arrow in the editor but you can in other views li...
How do I change tab size in Vim?
...cular filetype, you'll want to use autocommands:
autocmd Filetype css setlocal tabstop=4
This will make it so that tabs are displayed as 4 spaces. Setting expandtab will cause Vim to actually insert spaces (the number of them being controlled by tabstop) when you press tab; you might want to use so...
Find size of Git repository
...hes, settings (whitespace, merge, aliases, user
details etc.)
stashes (see Can I fetch a stash from a remote repo into a local branch? also)
rerere cache (which can get considerable)
reflogs
backups (from filter-branch, e.g.) and various other things (intermediate
state from rebase, bisect etc.)
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Delaying a jquery script until everything else has loaded
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You can have $(document).ready() multiple times in a page. The code gets run in the sequence in which it appears.
You can use the $(window).load() event for your code since this happens after the page is fully loaded and all th...
Get full path without filename from path that includes filename
...xists() and/or Directory.Exists() on your path first to see if you need to call Path.GetDirectoryName
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How to do an instanceof check with Scala(Test)
I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this:
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Can't compare naive and aware datetime.now()
...you need to make both of them either naive or aware datetime objects. This can be done using:
import datetime
import pytz
utc=pytz.UTC
challenge.datetime_start = utc.localize(challenge.datetime_start)
challenge.datetime_end = utc.localize(challenge.datetime_end)
# now both the datetime objects ...
Growing Amazon EBS Volume sizes [closed]
...swered Mar 5 '13 at 16:48
Pat McCartenPat McCarten
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