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Predicate in Java
...'m assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its given regular expressio...
Java: recommended solution for deep cloning/copying an instance
...With a constructor or a factory you still need to create your new instance from your source.
– Guillaume
Jan 29 '10 at 8:49
...
Does Git warn me if a shorthand commit ID can refer to 2 different commits?
...known revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'
I just tested this on a real Git repository, by finding commits with duplicate prefixes like this:
git rev-list master | cut -c-4 ...
Code coverage for Jest
... @ShanikaEdiriweera jestjs.io/docs/en/cli.html#--collectcoveragefromglob
– marcellothearcane
May 7 at 7:45
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Adding days to $Date in PHP
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From PHP 5.2 on you can use modify with a DateTime object:
http://php.net/manual/en/datetime.modify.php
$Date1 = '2010-09-17';
$date = new DateTime($Date1);
$date->modify('+1 day');
$Date2 = $date->format('Y-m-d');
...
Convert hex string to int
...ose of you who need to convert hexadecimal representation of a signed byte from two-character String into byte (which in Java is always signed), there is an example. Parsing a hexadecimal string never gives negative number, which is faulty, because 0xFF is -1 from some point of view (two's complemen...
How to implement a confirmation (yes/no) DialogPreference?
...hich means it is a part of Android's private APIs and you cannot access it from your application (private API classes are subject to change without notice, hence the reason why Google does not let you access them).
Solution: just re-create the class in your application's package by copy/pasting the...
How to force composer to reinstall a library?
... ZF2 skeleton app and it has a .gitignore that prevents external libraries from being commited to git. While debugging I like to go and change stuff here and there in the libraries' source to learn how things work. If these were version controlled it would be very easy to revert them back to their o...
How to wait in a batch script? [duplicate]
...as per RFC 3330 so it definitely will not exist in the real world. Quoting from the spec:
192.0.2.0/24 - This block is assigned as "TEST-NET" for use in
documentation and example code. It is often used in conjunction with
domain names example.com or example.net in vendor and protocol
docu...
Print function log /stack trace for entire program using firebug
...rticular function name. I'm looking for a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or some kind of stack trace for the execution of t...