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Run a callback only if an attribute has changed in Rails
I have the following association in my app:
3 Answers
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Best way to remove an event handler in jQuery?
..., but relized i was re-adding the .click() handler repeatedly, causing the app to hang.
– TecBrat
Mar 18 '14 at 14:35
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How to load an ImageView by URL in Android? [closed]
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1. Picasso allows for hassle-free image loading in your application—often in one line of code!
Use Gradle:
implementation 'com.squareup.picasso:picasso:(insert latest version)'
Just one line of code!
Picasso.get().load("http://i.imgur.com/DvpvklR.png").into(imageView);
2. Glid...
Implementing INotifyPropertyChanged - does a better way exist?
Microsoft should have implemented something snappy for INotifyPropertyChanged , like in the automatic properties, just specify {get; set; notify;}
I think it makes a lot of sense to do it. Or are there any complications to do it?
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How to fix Error: laravel.log could not be opened?
...at I did, I modified my Vagrantfile like this:
config.vm.synced_folder "./app","/var/www/", create:true,
:owner => "vagrant",
:group => "www-data",
:mount_options => ["dmode=775","fmode=664"]
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How to access a dictionary element in a Django template?
... is perfect for a problem I've been having with django templating + google app engine models. I wish I could vote you up twice.
– Conrad.Dean
May 7 '11 at 16:32
5
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How to print the ld(linker) search path
... armv7s arm64 i386 x86_64 armv6m armv7m armv7em
Library search paths:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/lib
Framework search paths:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX1...
Could not load file or assembly 'System.Net.Http.Formatting' or one of its dependencies. The system
I have a small MVC app that I use for practice reasons, but now I am encountering an error every time I try to debug:
18 An...
How to force a view refresh without having it trigger automatically from an observable?
...circumstances it might be useful to simply remove the bindings and then re-apply:
ko.cleanNode(document.getElementById(element_id))
ko.applyBindings(viewModel, document.getElementById(element_id))
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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
...favourite answer. Nothing else worked this easily.
– App Dev Guy
Dec 1 '17 at 12:08
1
It worked. ...