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Why is LINQ JOIN so much faster than linking with WHERE?
I've recently upgraded to VS 2010 and am playing around with LINQ to Dataset. I have a strong typed dataset for Authorization that is in HttpCache of an ASP.NET WebApplication.
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How to install grunt and how to build script with it
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To setup GruntJS build here is the steps:
Make sure you have setup your package.json or setup new one:
npm init
Install Grunt CLI as global:
npm install -g grunt-cli
Install Grunt in your local project:
npm install grunt ...
Could not establish trust relationship for SSL/TLS secure channel — SOAP
...oad balancer messing things up?
does the new server machine have the clock set correctly (i.e. so that the UTC time is correct [ignore local time, it is largely irrelevent]) - this certainly matters for WCF, so may impact regular SOAP?
is there a certificate trust chain issue? if you browse from the...
Dynamic constant assignment
...s Ruby error is when you build the value in a method from other run-time assets (variables, command-line arguments, ENV), typically in a constructor e.g. def initialize(db,user,password) DB=Sequel.connect("postgres://#{user}:#{password}@localhost/#{db}") end. It's one of those cases where Ruby has n...
Custom HTTP Authorization Header
...ucing a custom header adds the additional burden of now having to manually set the Cache-Control correctly.
– Jon-Eric
Apr 15 '13 at 17:00
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How to use http.client in Node.js if there is basic authorization
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You have to set the Authorization field in the header.
It contains the authentication type Basic in this case and the username:password combination which gets encoded in Base64:
var username = 'Test';
var password = '123';
var auth = '...
How to check all checkboxes using jQuery?
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You need to use .prop() to set the checked property
$("#checkAll").click(function(){
$('input:checkbox').not(this).prop('checked', this.checked);
});
Demo: Fiddle
share
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What is a bus error?
...e do pointer math and then typecast for access to a problem mode (i.e. You set up an uint8_t array, add one, two, or three to the array's pointer and then typecast to a short, int, or long and try to access the offending result.) X86 systems will pretty much let you do this, albeit at a real perfor...
Linq to Sql: Multiple left outer joins
...tIfEmpty()
// left join on expense type table if exists
from expenseType
in expenseDataContext.ExpenseTypeDtos
.Where(e => e.Id == expense.ExpenseTypeId)
.DefaultIfEmpty()
// left join on currency table if exists
from currenc...
returning a Void object
...tructor = Void.class.getDeclaredConstructor();
voidConstructor.setAccessible(true);
return voidConstructor.newInstance();
} catch (Exception ex) {
// Rethrow, or return null, or whatever.
}
}
}
You probably won't do that in production.
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