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How do I use IValidatableObject?
... new { MemberName = mn ?? "",
Error = vr.ErrorMessage }))
.GroupBy(x => x.MemberName);
foreach (var member in resultsGroupedByMembers)
{
ModelState.AddModelError(
member.Key,
string.Join(". ", member.Select(m => m.Error)));
...
Why 0 is true but false is 1 in the shell?
...ts you can check pretty easily for success, and investigate the particular error for more details if you want to. A lot of APIs and frameworks have a similar convention - functions that succeed return 0 and and those that fail give back an error code describing the particular failure case.
...
How can I programmatically determine if my app is running in the iphone simulator?
...anks dude).
– Vadim
Jan 24 '09 at 2:05
5
Watch the #if and #ifdef difference. For me it was the c...
Proper way to handle multiple forms on one page in Django
... @meteorainer if you use number one, is there a way to pass the errors back to the forms in the parent view that instantiates these, without using either the messages framework or query strings? This answer seems the closest, but here it's still just one view handling both forms: stackove...
Print function log /stack trace for entire program using firebug
...or a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or some kind of stack trace for the execution of the entire program?
...
How to pass table value parameters to stored procedure from .net code
...ld need to set more ordinals
If you fail to do this you will get a parse error, failed to convert nvarchar to int.
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In Python how should I test if a variable is None, True or False
...simulate(open("myfile"))
except SimulationException as sim_exc:
print "error parsing stream", sim_exc
else:
if result:
print "result pass"
else:
print "result fail"
# execution continues from here, regardless of exception or not
And now you can have a much richer type ...
How to get the caller's method name in the called method?
...
Hello, I am getting below error when i run this: File "/usr/lib/python2.7/inspect.py", line 528, in findsource if not sourcefile and file[0] + file[-1] != '<>': IndexError: string index out of range ...
How to get a Fragment to remove itself, i.e. its equivalent of finish()?
...
I have tried the above procedure but it is giving this error "java-lang-illegalstateexception-can-not-perform-this-action-after-onsaveinstance". So where exactly i have to remove the fragment
– KK_07k11A0585
Jul 15 '13 at 14:36
...
HTML5 Email Validation
...
</form>
And when the user press submit, it automatically shows an error message like:
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