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CSS /JS to prevent dragging of ghost image?
...
You can set the draggable attribute to false in either the markup or JavaScript code.
// As a jQuery method: $('#myImage').attr('draggable', false);
document.getElementById('myImage').setAttribute('draggable', false);
<img ...
Avoid modal dismiss on enter keypress
I have set up a bootstrap modal with a form inside it, I just noticed that when I press the Enter key, the modal gets dismissed.
Is there a way not to dismiss it when pressing Enter?
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Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
...mItem { [JsonProperty("Name")] public string Name { get; set; } [JsonProperty("Selected")] public bool Selected { get; set; } } public IList<SelectableEnumItem> GetListOfObject(string jsonTextHere) { return JsonConvert.DeserializeObject<List<Sele...
How to use NSCache
... // at which point we'll have to create it again on next use.
[myCache setObject: myWidget forKey: @"Important Widget"];
}
// myWidget should exist now either way. Use it here.
if (myWidget) {
[myWidget runOrWhatever];
}
...
How to theme the ENTIRE Xcode IDE to light-on-dark?
...Navigator : ⌘0
Debug Area : ⇧⌘Y
Utility : ⌥⌘0
So, if you set your theme to one with a dark background, you can quickly close/open the lighter portions of the IDE as needed.
You can also change the debug console to have a different background by going into preferences ⌘., then go...
What is the proper way to re-attach detached objects in Hibernate?
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Persistent objects work great, the dirty flag is set based on the delta between the initial load and the value(s) at flush() time. Detached objects need, and don't currently have this functionality. The way for hibernate to do it is to add an additional hash/id for detach...
When should I use GC.SuppressFinalize()?
...s
}
// Release unmanaged resources.
// Set large fields to null.
disposed = true;
}
}
public void Dispose() // Implement IDisposable
{
Dispose(true);
GC.SuppressFinalize(this);
}
~MyClass() ...
Difference between document.addEventListener and window.addEventListener?
...er events related to loading,
unloading, and opening/closing should all be set on the window.
Since window has the document it is good practice to use document to
handle (if it can handle) since event will hit document first.
Internet Explorer doesn't respond to many events registered on the
...
Best practices for in-app database migration for Sqlite
...u are free to use it however you please). It starts at 0, and you can get/set this variable with the following sqlite statements:
> PRAGMA user_version;
> PRAGMA user_version = 1;
When the app starts, I check the current user-version, apply any changes that are needed to bring the schema...
Why is my Android emulator keyboard in Chinese character mode?
...ble the Japanese and other input methods from being activated entirely via Settings → Keyboard → untick the box next to each IME.
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