Tornar palavras maíusculas (strtoupper) e minúsculas (strtolower) funções em PHP
Para por a palavra em maíusculas: $string = ‘oi’; echo strtoupper($string); resultado: OI Para por a palavra em minúscula: $string = ‘OI’; echo strtolower($string); resultado: oi
Como instalar o Composer no CentOS 8
Etapa 1: instalar o curl yum install -y curl Passo 2: curl -sS https://getcomposer.org/installer | php Resultado: [[email protected] ~]# curl -sS https://getcomposer.org/installer | php All settings correct for using Composer Downloading… Composer (version 1.10.13) successfully installed to: /root/composer.phar Use it: php composer.pha Etapa 3: mv composer.phar /usr/local/bin/composer
Habilitar acesso remoto a bancos de dados MySQL / MariaDB no Linux
Por padrão, MySQL ou MariaDB apenas escuta conexões do host local. Todo o acesso remoto ao servidor é negado por padrão. Etapa 1: para habilitar o acesso remoto, primeiro encontre o local do arquivo de configuração e execute os comandos abaixo para abrir o arquivo de configuração MySQL / MariaDB: 1 vi /etc/my.cnf Depende do seu sistema…
Git: ignorar arquivos que já foram enviados a um repositório Git
Etapa 1: atualizar o arquivo.gitignore Passo 2:git rm -r –cached . Etapa 3:git add . Resultado: 1 2 3 4 5 $ git add . warning: LF will be replaced by CRLF in composer.json. The file will have its original line endings in your working directory. warning: LF will be replaced by CRLF in composer.lock. The…
Como ocultar o código-fonte de uma página HTML
1. Desative o clique com o botão direito: 2. Desative as teclas ctrl, u, F12:
PHP: como obter o endereço IP real do cliente
function get_client_ip() { // Default to REMOTE_ADDR $ip = $_SERVER[‘REMOTE_ADDR’]; $proxy_headers = array( ‘HTTP_CF_CONNECTING_IP’, // CloudFlare ‘HTTP_INCAP_CLIENT_IP’, // Incapsula ‘HTTP_X_SUCURI_CLIENTIP’, // Sucuri ‘HTTP_X_FORWARDED_FOR’, // Any Proxy ); // Check for alternate headers indicating a forwarded IP address foreach ( $proxy_headers as $proxy_header ) { if ( isset( $_SERVER[ $proxy_header ] ) )…
Como construir e publicar um pacote Typescript para NPM
Etapa 1: pacote init 1 2 mkdir name-typescript-package && cd name-typescript-package npm init -y Exemplo: 1 2 mkdir express-ip && cd express-ip npm init -y Resultado: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 D:\AppServ\www\node3>mkdir express-ip && cd express-ip D:\AppServ\www\node3\express-ip>npm init -y Wrote to D:\AppServ\www\node3\express-ip\package.json: …
NestJS: middleware ipinfo
Dependência: @sansamour/express-ip Arquivo middleware/ip.ts import { Injectable, NestMiddleware } from ‘@nestjs/common’; import { Request, Response } from ‘express’; import {getIpInfoMiddleware} from ‘@sansamour/express-ip’ @Injectable() export class IpMiddleware implements NestMiddleware { use(req: Request, res: Response, next: Function) { return getIpInfoMiddleware()(req, res, next) } } Arquivo app.module.ts import {IpMiddleware} from ‘./middleware/ip’; … export class AppModule { configure(consumer: MiddlewareConsumer)…
Listar streaming ao vivo HTTP e HTTPS para teste
Transmissão ao vivo de HTTP para teste: http://esioslive6-i.akamaihd.net/hls/live/202892/AL_P_ESP1_FR_FRA/playlist.m3u8 http://sample.vodobox.net/skate_phantom_flex_4k/skate_phantom_flex_4k.m3u8 http://playertest.longtailvideo.com/adaptive/wowzaid3/playlist.m3u8 http://cdn-fms.rbs.com.br/vod/hls_sample1_manifest.m3u8 http://content.jwplatform.com/manifests/vM7nH0Kl.m3u8 http://qthttp.apple.com.edgesuite.net/1010qwoeiuryfg/sl.m3u8 http://devimages.apple.com.edgekey.net/streaming/examples/bipbop_16x9/bipbop_16x9_variant.m3u8 http://www.streambox.fr/playlists/test_001/stream.m3u8 http://184.72.239.149/vod/smil:BigBuckBunny.smil/playlist.m3u8 http://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8 Transmissão ao vivo HTTPS para teste: https://video-dev.github.io/streams/x36xhzz/x36xhzz.m3u8 https://playertest.longtailvideo.com/adaptive/wowzaid3/playlist.m3u8 https://content.jwplatform.com/manifests/vM7nH0Kl.m3u8 https://qthttp.apple.com.edgesuite.net/1010qwoeiuryfg/sl.m3u8 https://devimages.apple.com.edgekey.net/streaming/examples/bipbop_16x9/bipbop_16x9_variant.m3u8 https://www.streambox.fr/playlists/test_001/stream.m3u8 https://mnmedias.api.telequebec.tv/m3u8/29880.m3u8 https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8 https://wowzaec2demo.streamlock.net/vod-multitrack/_definst_/smil:ElephantsDream/ElephantsDream.smil/playlist.m3u8 HTTP TV ao vivo http://cdnapi.kaltura.com/p/931702/sp/93170200/playManifest/entryId/1_oorxcge2/format/applehttp/protocol/http/uiConfId/28428751/a.m3u8 http://streaming.kordia.net.nz/out/u/ptv_houseaudio_96.m3u8?m=1542331772 HTTPS TV ao vivo https://yourmoneylive.akamaized.net/hls/live/712194/yourmoneyau/live1280x720.m3u8 https://rbmn-live.akamaized.net/hls/live/590964/BoRB-AT/master_3360.m3u8 https://stream.wairarapatv.co.nz/WiFi_High/playlist.m3u8 https://tvsn-i.akamaihd.net/hls/live/261837/tvsn_nz/tvsn_nz_4m5_4500.m3u8 https://english.streaming.aljazeera.net/aljazeera/english2/index2073.m3u8