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Using Pairs or 2-tuples in Java [duplicate]
...
I don't think there is a general purpose tuple class in Java but a custom one might be as easy as the following:
public class Tuple<X, Y> {
public final X x;
public final Y y;
public Tuple(X x, Y y) {
this.x = x;
this.y = y;
}
}
Of course, there are some impo...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
... generate random string.
$token = $generator->generate($tokenLength);
Custom alphabet
You can use custom alphabet if required.
Just pass a string with supported chars to the constructor or setter:
<?php
$customAlphabet = '0123456789ABCDEF';
// Set initial alphabet.
$generator = new Rando...
Android: Tabs at the BOTTOM
...ot sure if it will work for all versions of Android (especially those with custom UI stuff), but I was able to remove the gray bar at the bottom by adding
android:layout_marginBottom="-3dp"
to the TabWidget XML...
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Change templates in Xcode
...lled your developer tools).
Instead, clone the templates you want to have customized variants of. Then change their names and the information in them. Finally, put them in the appropriate location in your account's Library/Application Support folder, specifically:
File templates: ~/Library/Appl...
IPN vs PDT in Paypal
...se PDT instead of IPN?
With PDT, your site is notified immediately when a customer completes payment. With IPN, however, there is a material lag between the time a customer completes payment and the time your site receives notification of this event.
So, use PDT if your site includes a feature tha...
Import and Export Excel - What is the best library? [closed]
...providing clear instructions on the page?
Finally, when you export to the customer, if you set the mime type to text/csv, Excel is usually mapped to that type so it appears to the user to be 'an Excel file'.
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C++ equivalent of Java's toString?
...ke to control what is written to a stream, i.e. cout , for an object of a custom class. Is that possible in C++? In Java you could override the toString() method for similar purpose.
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How to add 2 buttons into the UINavigationbar on the right side without IB?
...s release];
UIBarButtonItem *twoButtons = [[UIBarButtonItem alloc] initWithCustomView:tools];
[tools release];
self.navigationItem.rightBarButtonItem = twoButtons;
[twoButtons release];
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imp...
How can I add timestamp to logs using Node.js library Winston?
... Does this also work for logger.info('Message', someObject)? I setup a custom format using combine and I can't seem to get the someObject included in the log message.
– SomethingOn
Jun 25 '18 at 19:20
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A worthy developer-friendly alternative to PayPal [closed]
...rovide different ways of payments. They also provide a service to let your customers pay by invoice and let you get your money immediatly so Klarna takes care of actually getting the money.
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