如果要把整份文件的 student 替換成 teacher,在 vi 的命令列執行:
1,$s/student/teacher/g
如果要把整份文件的 student 替換成 teacher,在 vi 的命令列執行:
1,$s/student/teacher/g
壓縮並分割成 500MB 大小的檔案,名稱會是 file.tar.gz.a, file.tar.gz.b
tar -zcvf- NAME | split -a 1 -b 500m - ~/file.tar.gz.
解壓縮
cat file.tar.gz.* | tar -zxvf-
建立 ssl 資料夾,並新增 v3.ext 檔案,內容如下:
authorityKeyIdentifier = keyid, issuer basicConstraints = CA:FALSE keyUsage = digitalSignature, nonRepudiation, keyEncipherment, dataEncipherment subjectAltName = @alt_names [alt_names] DNS.1 = localhost
新增 server.csr.cnf 檔案,內容如下:
[req]
default_bits = 2048
prompt = no
default_md = sha256
distinguished_name = dn
[dn]
C = TW
ST = Taipei
L = Taipei
O = Company name
OU = Web Development
CN = localhost
emailAddress=webmaster@example.com
使用指令產生檔案:
$openssl genrsa -des3 -out ~/ssl/rootCA.key 2048
$openssl req -x509 -new -nodes -key ~/ssl/rootCA.key -sha256 -days 1024 -out ~/ssl/rootCA.pem
$openssl req -new -sha256 -nodes -out server.csr -newkey rsa:2048 -keyout server.key -config <(cat server.csr.cnf)
$openssl x509 -req -in server.csr -CA ~/ssl/rootCA.pem -CAkey ~/ssl/rootCA.key -CAcreateserial -out server.crt -days 1024 -sha256 -extfile v3.ext
$openssl x509 -text -in server.crt -noout
完成後把 server.crt, server.key 檔案複製到 MAMP 相對目錄下。
修改 apache 設定檔:
# Secure (SSL/TLS) connections
Include /Applications/MAMP/conf/apache/extra/httpd-ssl.conf
修改 ssl 設定檔:
<VirtualHost *:443>
DocumentRoot "/Applications/MAMP/htdocs"
ServerName localhost:443
ServerAdmin webmaster@localhost
ErrorLog "/Applications/MAMP/logs/ssl_error_log"
TransferLog "/Applications/MAMP/logs/ssl_access_log"
SSLEngine on
SSLCipherSuite HIGH:MEDIUM:!MD5:!RC4:!3DES
SSLProxyCipherSuite HIGH:MEDIUM:!MD5:!RC4:!3DES
SSLCertificateFile "/Applications/MAMP/conf/apache/server.crt"
SSLCertificateKeyFile "/Applications/MAMP/conf/apache/server.key"
<FilesMatch "\.(cgi|shtml|phtml|php)$">
SSLOptions +StdEnvVars
</FilesMatch>
<Directory "/Applications/MAMP/cgi-bin">
SSLOptions +StdEnvVars
</Directory>
BrowserMatch "MSIE [2-5]" \
nokeepalive ssl-unclean-shutdown \
downgrade-1.0 force-response-1.0
CustomLog "/Applications/MAMP/logs/ssl_request_log" \
"%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"
</VirtualHost>
** 最後如果發生無法順利重啟服務,修改:
#SSLMutex "file:/Applications/MAMP/Library/logs/ssl_mutex"
Mutex default
** 成功後瀏覽器的網址是 https://localhost:443 或 https://localhost:8890。
$composer require google/apiclient
如果已經有 key 但還是顯示錯誤,需要更新快取。
$php artisan config:cache如果缺少 key,利用以下指令產生:
$php artisan key:generate
$data = preg_replace('/\s+/', '', $str);
$data = json_encode($str, JSON_UNESCAPED_UNICODE);
@php
echo '<?xml version="1.0" encoding="UTF-8"?>';
@endphp
在欲置中的物件前方加上一層 div,使用以下 css:
.auto {
display: flex;
justify-content: center;
aligh-items: center;
}
blade template 預設會跳脫 htmlspecialchars 以避免 XSS 攻擊,要取消的話可使用以下語法:
{!! $dont_escape !!}