Gregor Block GregorBlock
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| /** If high-performance is needed consider using Guava BigIntegerMath.factorial instead **/ | |
| fun Long.factorial(): BigInteger { | |
| fun factorial(start: Long, n: Long): BigInteger { | |
| var i: Long | |
| if (n <= 16) { | |
| var r = BigInteger.valueOf(start) | |
| i = start + 1 | |
| while (i < start + n) { | |
| r = r.multiply(BigInteger.valueOf(i)) | |
| i++ |
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| adb help // List all comands | |
| == Adb Server | |
| adb kill-server | |
| adb start-server | |
| == Adb Reboot | |
| adb reboot | |
| adb reboot recovery | |
| adb reboot-bootloader |
nickbutcher
/ 1 search_bar.xml
Last active
March 26, 2022 10:03
Demonstrating morphing a search icon into a search field. To do this we use an AnimatedVectorDrawable (https://developer.android.com/reference/android/graphics/drawable/AnimatedVectorDrawable.html) made up of two paths. The first is the search icon (as a single line) the second is the horizontal bar. We then animate the 'trimPathStart' property …
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| <?xml version="1.0" encoding="utf-8"?> | |
| <!-- | |
| Copyright (C) 2015 The Android Open Source Project | |
| Licensed under the Apache License, Version 2.0 (the "License"); | |
| you may not use this file except in compliance with the License. | |
| You may obtain a copy of the License at | |
| http://www.apache.org/licenses/LICENSE-2.0 |
craSH
/ Password.java
Last active
May 9, 2024 21:17
A simple example Java class to safely generate and verify bcrypt password hashes for use in authentication systems.
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| /** | |
| * Author: Ian Gallagher <igallagher@securityinnovation.com> | |
| * | |
| * This code utilizes jBCrypt, which you need installed to use. | |
| * jBCrypt: http://www.mindrot.org/projects/jBCrypt/ | |
| */ | |
| public class Password { | |
| // Define the BCrypt workload to use when generating password hashes. 10-31 is a valid value. | |
| private static int workload = 12; |