Xiao Z's blog

Front-end Implementation of Online Preview for PDF, Word, XLS, PPT, and Other Files

## 1. Front-end implementation of online preview function for PDF files ### Method 1: Directly open PDF files in the browser In the case of simply previewing PDF files with low UI requirements, you c

2018-02-08

50% off on Upyun CDN Traffic Package

Blog images have been using UPYUN acceleration for a long time. UPYUN is very friendly to HTTPS and supports various new features such as WEBP and TLS 1.3. Joining the UPYUN Alliance can get a discou

2018-10-30

Get 40% off on RAKsmart VPS Series Products by completing the questionnaire

RAKsmart has been providing hosting, rental, VPS, and other services for a long time. The data centers are mainly located in the United States and Hong Kong. They support payment methods such as Alipa

2018-10-26

Basic Review of JUSTHOST Russian VPS

I accidentally found this hosting provider on the "Host Review Blog". It is a local Russian company that mainly offers Russian VPS and server hosting services at relatively cheap prices. They accept p

2018-10-24

2 Tools for Detecting Backdoors in Website Program Source Code/Themes and More

**Description:** Many of us like to find website program source code or themes from unknown sources online. If we are unlucky, these backdoors can be easily used to gain operational permissions on the

2018-09-23

Collection of Several Free and Useful IP Lookup APIs

Before developing IPinfo, Xiaoz has been constantly searching for free and useful IP query interfaces. Currently, IPinfo is almost completed and the collected IP query interfaces have been organized a

2018-10-12

Available Front-end Libraries in China and Zdir's Self-built Front-end Library

xiaoz has been using the front-end libraries provided by BootCDN. However, a few days ago, he found that the website was opening very slowly. After analyzing it with F12, he found that it was because

2018-10-10

OVH VPS London Data Center Review, starting from €2.99/month

Received a promotional email from OVH, and they have launched a new €2.99 package. Took a quick look and found the cost performance to be acceptable, so I decided to get one. Here's a simple review

2018-10-02

One-click Installation of Caddy + Aria2 + AriaNg on Linux for Offline Download

> This script has been updated to version 2.0. Please go to "[CCAA Update to 2.0, Linux One-click Installation of Aria2 + AriaNg + Filebrowser for Offline Download and Online Playback](https://blog.xi

2018-10-01

GIA CN2 Network VPS by BandwagonHost, $39.99/year, with review

CN2 GIA has an independent return link and is a lightly loaded network to ensure quality access. For CN2 network, GIA should be the best. The CN2 GIA VPS from Bandwagonhost has been available for some

2018-09-30

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