sawaYch

FS Allocation Methods

Purpose:

• allocate disk blocks for files, utilize space effectively

3 common way: contiguous, linked, indexed.

mozhu1024

<?php
    /*

    The algorithm of injecting the payload into the JPG image, which will keep unchanged after transformations
    caused by PHP functions imagecopyresized() and imagecopyresampled().
    It is necessary that the size and quality of the initial image are the same as those of the processed
    image.

    1) Upload an arbitrary image via secured files upload script
    2) Save the processed image and launch:

spacepluk

diff --git a/examples/01-cubes/cubes.cpp b/examples/01-cubes/cubes.cpp
index 0e96c370..131126a8 100644
--- a/examples/01-cubes/cubes.cpp
+++ b/examples/01-cubes/cubes.cpp
@@ -148,7 +148,7 @@ public:
 		// Set view 0 clear state.
 		bgfx::setViewClear(0
 			, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
-			, 0x303030ff
+			, 0x00000000

paulmelnikow

#!/usr/bin/env python3
'''
MIT License

Copyright (c) 2018 Paul Melnikow

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

dubrowgn

Move/Copy/Borrow Semantics in Programming

Or, ramblings and complaints about the general state of programming and other possibly related grievances.

There are 3 primary ways to pass data into functions: move, copy, or borrow (aka a reference). Since mutability is inherently intertwined with data passing (this function can borrow my data, but only if they promise not to mess with it), we end up with 6 distinct combinations.

Move, Copy, Borrow, Mutable, Immutable

Every language has its own level of support and take on these semantics:

ateucher

These are instructions for setting up git to authenticate with GitHub when you have 2-factor authentication set up. This authentication should be inherited by any GUI client you are using. These are intentionally brief instructions, with links to more detail in the appropriate places.

1. Download and install the git command-line client (if required).

2. Open the git bash window and introduce yourself to git (if required):

   git config --global user.name 'Firstname Lastname'
   git config --global user.email '[email protected]'
   

jonyfs

import javafx.application.*;
import javafx.geometry.Pos;
import javafx.scene.*;
import javafx.scene.control.Label;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.stage.*;

import javax.imageio.ImageIO;
import java.io.IOException;

iturgeon

Running phpMyAdmin localy on the built in php server

1. make sure you have php 5.3+: run php -v
2. Download phpmyadmin (github or main website)
3. In the root directory, copy config.sample.inc.php > config.inc.php
4. Edit config.inc.php, set $cfg['Servers'][$i]['host'] to the ip address of your mysql server (probably localhost or 127.0.0.1)
5. In the root phpmyadmin directory run php -S localhost:8080
6. open in your browser: http://localhost:8080
7. log in by entering some valid credentials (a user you added or the root user)

d2s

Installing Node.js with nvm to Linux & macOS & WSL

A quick guide on how to setup Node.js development environment.

Install nvm for managing Node.js versions

nvm allows installing several versions of Node.js to the same system. Sometimes applications require a certain versions of Node.js to work. Having the flexibility of using specific versions can help.

1. Open new Terminal window.

sophia-ooo

ffmpeg -i test.mov -vcodec libx264 -vf 'scale=640:trunc(ow/a/2)*2' -acodec aac -vb 1024k -minrate 1024k -maxrate 1024k -bufsize 1024k -ar 44100 -strict experimental -r 30 out.mp4