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Entity Framework 4 - AddObject vs Attach
...e value of the EntityKey is used to update (or delete) the appropriate row by finding its matching ID in the db table.
Furthermore, using the Attach method, you can define relationships between entities that already exist in the ObjectContext but that have not been connected automatically. Basical...
What is the purpose of “&&” in a shell command?
...to understand what the program considers a "failure" and how it handles it by reading the documentation and, if necessary, the source code.
Your shell considers a return value of 0 for true, other positive numbers for false
Programs return a signal on exiting. They should return 0 if they exit suc...
How to use Git and Dropbox together effectively?
...ve access to a server that I can always SSH to, Dropbox takes care of this by syncing in the background (very doing so quickly).
Setup is something like this:
~/project $ git init
~/project $ git add .
~/project $ git commit -m "first commit"
~/project $ cd ~/Dropbox/git
~/Dropbox/git $ git init --...
C++ catching all exceptions
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It is a good practice to catch exceptions by const reference. As in: catch(std::exception const & ex) { /* ... */ }
– coryan
Nov 25 '08 at 1:18
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Choosing Mobile Web HTML5 Framework [closed]
...ut the merits, but jQuery mobile (though it is in alpha as well) is backed by a strong team and a community of supporters by extension of the core jQuery library. Probably the best choice for anything except the most enterprise centric applications.
Titanium:
Titanium is not an HTML5 mobile framewo...
Is there a way to filter network requests using Google Chrome developer tools?
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You can also filter by http status code and other features as well, like: domain, has-response-header, is, larger-than, method, mime-type, scheme, set-cookie-name, set-cookie-value, set-cookie-domain, status-code, and you can filter by multiple ...
Func with out parameter
...nd V as covariant. However, since a parameter (output) of type U is passed by reference, U cannot be marked co- or contravariant and must remain "invariant". So consider public delegate V MyDelegate<in T, U, out V>(T input, out U output); if you use C# 4 or later.
– Jeppe...
What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
... @RobertKoritnik what about the caching issue in IE?Is it the same by using XMLHttpRequest and $.ajax()?
– Bhargavi Gunda
Jun 26 '13 at 10:39
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Image loaded event in for ng-src in AngularJS
...cally this is the solution I ended up using.
$apply() should only be used by external sources in the right circumstances.
rather then using apply, I've thrown the scope updating to end of the call stack. Works as good as "scope.$apply(attrs.imageonload)(true);".
window.app.directive("onImageload"...
Why is sed not recognizing \t as a tab?
...nswered Apr 9 '10 at 19:03
Mark ByersMark Byers
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