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Check if event is triggered by a human
...way to do this would be to pass in an additional parameter on the trigger call as per the documentation.
$('.checkbox').change(function(e, isTriggered){
if (!isTriggered)
{
alert ('human');
}
});
$('.checkbox').trigger('change', [true]); //doesn't alert
Example: http://jsfiddle.net/wG2...
Selecting/excluding sets of columns in pandas [duplicate]
...
@3kstc you can use df1.iloc[:, [-1]] this will select all rows, last column.
– Kocur4d
Apr 25 '18 at 10:16
...
Check whether number is even or odd
...r. Obviously if the first bit is set, then the number must be odd. It's usually faster, and it reads just as well in my opinion. I think the reason others don't prefer it over modulus comes down to a lack of understanding of binary.
– crush
Feb 13 '14 at 21:47
...
Rename package in Android Studio
...package directory will now be broken up in individual directories
Individually select each directory you want to rename, and:
Right-click it
Select Refactor
Click on Rename
In the Pop-up dialog, click on Rename Package instead of Rename Directory
Enter the new name and hit Refactor
Click Do...
Counting null and non-null values in a single query
...
If I understood correctly you want to count all NULL and all NOT NULL in a column...
If that is correct:
SELECT count(*) FROM us WHERE a IS NULL
UNION ALL
SELECT count(*) FROM us WHERE a IS NOT NULL
Edited to have the full query, after reading the comments :]
S...
How to properly exit a C# application?
...
From MSDN:
Application.Exit
Informs all message pumps that they must terminate, and then closes all application windows after the messages have been processed. This is the code to use if you are have called Application.Run (WinForms applications), this method s...
Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
... way of doing this (then going ahead and using parseFloat, which doesn't really seem different). Interestingly isFinite will get you the result you're after in almost all cases on its own (apart from whitespace strings, which for some reason return true), so parseInt vs parseFloat seems irrelevant i...
How to convert a normal Git repository to a bare one?
...s inside the .git directory. But I don't know if any of the files are actually changed, so if that fails, you can just do
git clone --bare /path/to/repo
You'll probably need to do it in a different directory to avoid a name conflict, and then you can just move it back to where you want. And yo...
Display a tooltip over a button using Windows Forms
...ying tool tips for multiple elements on a single form.
Say your button is called MyButton.
Add a ToolTip control (under Common
Controls in the Windows Forms
toolbox) to your form.
Give it a
name - say MyToolTip
Set the "Tooltip on MyToolTip" property of MyButton (under Misc in
the button property ...
Adding div element to body or document in JavaScript
...0%;opacity:0.3;z-index:100;background:#000;"></div>';
Edit:-
Ideally you should use body.appendChild method instead of changing the innerHTML
var elem = document.createElement('div');
elem.style.cssText = 'position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000';...