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Toggle Checkboxes on/off
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This can get tangly as it bases the status off of the first one (so if the user checks the first one, then uses the toggle, they'll get out of sync). Slightly tweaked so it bases the status off of the toggle, not the first checkbox in the list: $("in...
Get selected text from a drop-down list (select box) using jQuery
...ng. They're not random at all, they're structural and follow strict rules (based on things like whether you put an ID on your control, and if not then based on the index of where they occur in the current level of the tree, etc)
– freefaller
Mar 9 '17 at 14:03
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What is the recommended way to delete a large number of items from DynamoDB?
...story of starting with a limited feature set first and evaluate extensions based on customer feedback), but here is what you should do to avoid the cost of a full scan at least:
Use Query rather than Scan to retrieve all items for user_id - this works regardless of the combined hash/range primary ...
How to check for the type of a template parameter?
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You can specialize your templates based on what's passed into their parameters like this:
template <> void foo<animal> {
}
Note that this creates an entirely new function based on the type that's passed as T. This is usually preferable as it ...
Creation timestamp and last update timestamp with Hibernate and MySQL
... exclusive behaviours to your entities (and you can't extend more than one base class). afaik the only way to obtain the same effect without a base class is though aspectj itd or event listeners see @kieren dixon answer
– gpilotino
Feb 2 '12 at 0:49
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Mean per group in a data.frame [duplicate]
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I describe two ways to do this, one based on data.table and the other based on reshape2 package . The data.table way already has an answer, but I have tried to make it cleaner and more detailed.
The data is like this:
d <- structure(list(Name = structure...
Where is the WPF Numeric UpDown control?
... }
#endregion
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
_UpButton = Template.FindName("Part_UpButton", this) as RepeatButton;
_DownButton = Template.FindName("Part_DownButton", this) as RepeatButton;
_UpButton.Click += _UpButton_Clic...
How unique is UUID?
...(I'm using it for files uploaded to the server)? As I understand it, it is based off random numbers. However, it seems to me that given enough time, it would eventually repeat it self, just by pure chance. Is there a better system or a pattern of some type to alleviate this issue?
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A type for Date only in C# - why is there no Date type?
...want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
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How to hide only the Close (x) button?
...rride CreateParams CreateParams
{
get
{
CreateParams myCp = base.CreateParams;
myCp.ClassStyle = myCp.ClassStyle | CP_NOCLOSE_BUTTON ;
return myCp;
}
}
Source: http://www.codeproject.com/KB/cs/DisableClose.aspx
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