我正在运行命令:
sudo bash
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但是我的终端上一直有错误说,
bash: parse_git_branch: command not found
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这是我的.bash_profile档案
parse_git_branch() {
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
export PS1="\u@\h \[\033[32m\]\w - \$(parse_git_branch)\[\033[00m\] $ "
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM$
if [ -f ~/.git-completion.bash ]; then
. ~/.git-completion.bash
fi
export PATH=/usr/local/bin:/Applications/XAMPP/xamppfiles/bin:$PATH
export PATH=/bin:/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:$PATH
export EDITOR='subl -w'
export JAVA_HOME=$(/usr/libexec/java_home)
export JAVA_HOME=$(/usr/libexec/java_home)
export JAVA_HOME=$(/usr/libexec/java_home)
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提前致谢.
我正在创建一个显示公告的应用程序,我想添加一个登录信息.我正在尝试制作这个XML设计,
.我想按钮OVERLAP在底部,它的中心CardView.如果有必要,我将更改文件的根目录.
这是我的XML代码:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:background="#fff"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.crescendo.lldm.crescendo.A_Login">
<RelativeLayout
android:id="@+id/rl_one_login"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<View
android:id="@+id/v_one_login"
android:background="@drawable/gradient_background_one"
android:layout_width="match_parent"
android:layout_height="300dp" />
<RelativeLayout
android:layout_marginTop="90dp"
android:id="@+id/rl_two_login"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:textStyle="bold"
android:id="@+id/tv_one_login"
android:textSize="32sp"
android:textAlignment="center"
android:textColor="@color/colorWhite"
android:text="C R E S C E N D O"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:layout_below="@+id/tv_one_login"
android:textSize="15sp"
android:textAlignment="center"
android:textColor="@color/colorWhite"
android:text="FOR THE USA MONUMENTAL CHOIR"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</RelativeLayout>
</RelativeLayout>
<android.support.v7.widget.CardView
app:cardUseCompatPadding="false"
app:cardPreventCornerOverlap="false"
android:id="@+id/cv_one_login"
app:cardBackgroundColor="#fcfcfc"
android:layout_marginTop="240dp"
card_view:cardElevation="10dp"
app:cardCornerRadius="10dp"
android:elevation="10dp"
android:layout_centerHorizontal="true"
android:layout_width="360dp"
android:layout_height="280dp">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"> …Run Code Online (Sandbox Code Playgroud) 我正在构建一个简单的注册页面。
这是我的用户模型及其验证和关联:
class User < ApplicationRecord
has_secure_password
has_many :posts
has_many :comments
has_many :likes
validates :username, presence: true, uniqueness: true
validates :password, presence: true, length: { minimum: 6 }
end
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这是我的用户迁移:
class CreateUsers < ActiveRecord::Migration[6.0]
def change
create_table :users do |t|
t.string :name
t.string :username
t.string :password_digest
t.integer :age
t.integer :years_in_the_labor
t.string :title
t.string :location
t.string :ministry
t.timestamps
end
end
end
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这也是我的用户控制器创建方法:
def create
@user = User.new(name: params[:name], title: params[:title], username: params[:username], password: [:password])
if @user.valid?
@user.save
render json: { status: …Run Code Online (Sandbox Code Playgroud) android ×1
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