zhanghai

#!/bin/bash
set -e

ANDROID_LIB_PATH='/opt/android-studio/plugins/android/lib/'
TEMP_DIR='sdk-tools/'
TEMP_FILE='sdk-tools.jar'

if [[ -f "${ANDROID_LIB_PATH}/sdk-tools.jar.orig" ]]; then
    echo "${ANDROID_LIB_PATH}/sdk-tools.jar.orig already exists, exiting..." >&2
    exit 1

zhanghai

#!/bin/bash
if [[ -z "$1" ]]; then
    echo "Usage: $0 ICON_SVG_FILE" >&2
    exit 1
fi
path_data="$(grep -oP '(?<=<path d=").*z(?="/>)' "$1")"
if [[ -z "${path_data}" ]]; then
    echo "$1: Cannot recognize path data" >&2
    exit 1
fi

zhanghai

#!/usr/bin/gjs

const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;

function compute(surfaces, objectDistance, maxObjectAngle, objectHeight) {
    const k = surfaces.length;
    const r = surfaces.map(function (surface) { return surface.radius });
    const n = [surfaces[0].reflectionOrDistanceLeft].concat(surfaces.map(function (surface) { return surface.reflectionRight }));

zhanghai

package com.yourapplication;

import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.support.v4.content.FileProvider;
import android.text.TextUtils;
import android.webkit.MimeTypeMap;

import com.bumptech.glide.load.ImageHeaderParser;
import com.bumptech.glide.load.resource.bitmap.DefaultImageHeaderParser;

zhanghai

0. 检查是否已有 ~/bin 目录（~ 即是家目录）。如果没有：   0. 创建目录：mkdir ~/bin。   1. 编辑 ~/.bashrc，加入 export PATH="$HOME/bin:$PATH"。   2. 退出终端并重新打开以使新的 ~/.bashrc 生效（或者执行 source ~/.bashrc）。

ZJUVPN

1. 下载 https://github.com/DreaminginCodeZH/zju-net-utils/raw/master/src/zjuvpn.sh 为 ~/bin/zjuvpn（不带扩展名，用起来方便），并使用 chmod +x ~/bin/zjuvpn 添加可执行权限。
2. 安装 xl2tpd：sudo pacman -S xl2tpd。
3. 配置 ppp：

zhanghai

<style> body { padding: 100px; width: 1000px; margin: auto; text-align: left; font-weight: 300; font-family: 'Open Sans', sans-serif;

zhanghai

From ab1517d7e99a7dbe83bc1af335a23060e9ed4015 Mon Sep 17 00:00:00 2001
From: Zhang Hai <[email protected]>
Date: Sun, 18 Feb 2018 22:18:45 -0800
Subject: [PATCH] Support parsing COLLADA <triangles>.

---
 src/collada.cpp | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

diff --git a/src/collada.cpp b/src/collada.cpp

zhanghai

/*
 * Copyright (c) 2018 Zhang Hai <[email protected]>
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software

zhanghai

/*
 * Copyright (C) 2006 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
 *
 * Unless required by applicable law or agreed to in writing, software

zhanghai

/*
 * Copyright (c) 2020 Hai Zhang <[email protected]>
 * All Rights Reserved.
 */

package com.example.yourapplication

import android.app.Activity
import android.content.Intent
import android.os.Bundle