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How to delete an old/unused Data Model Version in Xcode
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It's a hack, but this worked for me:
Set the Current version of the model in Xcode to one that you want to keep
Remove the .xcdatamodeld from your project (Right-click -> Delete -> Remove Reference Only)
Show the contents of the .xcdatamodeld package in th...
Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
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I solved this issue by setting the Copy Local attribute of my project's references to true.
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Where should signal handlers live in a django project?
...ure you're loading your AppConfig by specifying it either directly in your settings.py's INSTALLED_APPS, or in the __init__ of your app. See see the ready() documentation for more information.
Note: If you're providing signals for other apps to listen too as well, put them in the __init__ in your s...
Synchronise ScrollView scroll positions - android
...d need to access it, which is why they made it protected and didn't add a "setOnScrollChangedListener" hook. So we will have to do that for ourselves.
First we need an interface.
package com.test;
public interface ScrollViewListener {
void onScrollChanged(ObservableScrollView scrollView, int...
What happens to global and static variables in a shared library when it is dynamically linked?
...on unit (which becomes an object file) in which they are defined. So, that settles that issue.
Where it gets complicated is when you have extern global variables. Here, Windows and Unix-like systems are completely different.
In the case of Windows (.exe and .dll), the extern global variables are n...
Show spinner GIF during an $http request in AngularJS?
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You probably should set loading to false in the error fallback function as well.
– sebnukem
Feb 6 '14 at 21:18
3
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Key hash for Android-Facebook app
... $ keytool -exportcert -alias androiddebugkey -keystore "C:\Documents and Settings\Administrator.android\debug.keystore" | "C:\OpenSSL\bin\openssl" sha1 -binary
|"C:\OpenSSL\bin\openssl" base64
it will ask for password, put android
that's all. u will get a key-hash
For more info visit here...
How to calculate number of days between two dates
...ive or exclusive at the "ends" (as suggested by @kotpal in the comments).
Set third argument true to get a floating point diff which you can then Math.floor, Math.ceil or Math.round as needed.
Option 2 can also be accomplished by getting 'seconds' instead of 'days' and then dividing by 24*60*60.
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How do servlets work? Instantiation, sessions, shared variables and multithreading
...holds numerous servlets. For information passing among those servlets I am setting session and instance variables.
8 Answer...
How do I provide custom cast support for my class?
...eate new instance of the object on every cast. Any idea how to just do get/set type of operations on a current member of the class?
– esac
Sep 10 '09 at 21:11
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