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“query function not defined for Select2 undefined error”
Trying to use Select2 and getting this error on multiple item input/text field:
13 Answers
...
ModelState.AddModelError - How can I add an error that isn't for a property?
...and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
...
How to redirect 404 errors to a page in ExpressJS?
...uite helpful:
https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js
So it is actually this part:
// "app.router" positions our routes
// above the middleware defined below,
// this means that Express will attempt
// to match & call routes _before_ continuing
// on, ...
Check if my app has a new version on AppStore
...ictionary* lookup = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
if ([lookup[@"resultCount"] integerValue] == 1){
NSString* appStoreVersion = lookup[@"results"][0][@"version"];
NSString* currentVersion = infoDictionary[@"CFBundleShortVersionString"];
...
The project cannot be built until the build path errors are resolved.
...ipse 3.4.2, I am getting The project cannot be built until the build path errors are resolved.
19 Answers
...
Best practice for nested fragments in Android 4.0, 4.1 (
... approach, and an Activity.isFinishing() check (otherwise it will throw an error for "Can not perform this action after onSaveInstanceState).
import android.app.Activity;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.su...
Metadata file … could not be found error when building projects
...tart Visual Studio 2008, the first time I try to run the project I get the error CS0006 The metadata file ... could not be found. If I do a rebuild of the complete solution it works.
...
What is Python buffer type for?
...t; t[0] # which is now also the first element in t!
'\x05'
This can be very helpful if you want to have more than one view on the data and don't want to (or can't) hold multiple copies in memory.
Note that buffer has been replaced by the better named memoryview in Python 3, th...
Exit Shell Script Based on Process Exit Code
...e so, in the code:
ls -al file.ext | sed 's/^/xx: /"
will not return an error code if the file doesn't exist (since the sed part of the pipeline actually works, returning 0).
The bash shell actually provides an array which can assist in that case, that being PIPESTATUS. This array has one elemen...
Confused about stdin, stdout and stderr?
...ut - your process writes normal information to this file handle.
Standard error - your process writes error information to this file handle.
That's about as dumbed-down as I can make it :-)
Of course, that's mostly by convention. There's nothing stopping you from writing your error information to...