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Display a tooltip over a button using Windows Forms
...ol (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 grid) to the text that should appear when you hover over it.
The tooltip will automatically appear when the cu...
Remove CSS class from element with JavaScript (no jQuery) [duplicate]
...lass on an element using JavaScript only?
Please do not give me an answer with jQuery as I can't use it, and I don't know anything about it.
...
remove objects from array by object property
...ice(i, 1);
i--;
}
}
To avoid linear-time deletions, you can write array elements you want to keep over the array:
var end = 0;
for (var i = 0; i < arrayOfObjects.length; i++) {
var obj = arrayOfObjects[i];
if (listToDelete.indexOf(obj.id) === -1) {
arrayOfObjects[e...
REST API 404: Bad URI, or Missing Resource?
...de. On top of that, you can provide a response body and/or other headers with a more meaningful error message that developers will see.
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Custom UITableViewCell from nib in Swift
...
With Swift 5 and iOS 12.2, you should try the following code in order to solve your problem:
CustomCell.swift
import UIKit
class CustomCell: UITableViewCell {
// Link those IBOutlets with the UILabels in your .XIB file...
Postgresql - unable to drop database because of some auto connections to DB
... except your own:
SELECT pid, pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE datname = current_database() AND pid <> pg_backend_pid();
On older versions pid was called procpid so you'll have to deal with that.
Since you've revoked CONNECT rights, whatever was trying to auto-connect s...
BaseException.message deprecated in Python 2.6
...
Solution - almost no coding needed
Just inherit your exception class from Exception and pass the message as the first parameter to the constructor
Example:
class MyException(Exception):
"""My documentation"""
try:
raise MyException('my detailed description')
ex...
Xcode warning: “Multiple build commands for output file”
...erence.
Xcode is complaining that you are trying to bundle the same file with your application two times.
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Does Java have something like C#'s ref and out keywords?
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edited Mar 19 '18 at 19:40
Joe White
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How to get the last N records in mongodb?
I can't find anywhere it has been documented this. By default, the find() operation will get the records from beginning. How can I get the last N records in mongodb?
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