Lumen Framework "Service Container" Source Parsing

1. Service Container "Service Container" is the core of Lumen framework system function scheduling configuration, which provides a series of services in the whole framework operation process. "Service container" is the carrier of providing services (services can be understood as what the system needs in operation, such as ob ...

Posted on Tue, 30 Apr 2019 01:50:36 -0700 by chrishawkins

pdf to Chinese txt

Recently, the project needs to search pdf content according to keywords. The idea is to extract pdf Text and index it. Tool selection: After IText 4.16, agpl License was adopted, which could not be used for commercial purposes, and the conversion of Chinese would be confusing. pdfsharp uses MIT License, which has no problem in terms of permi ...

Posted on Mon, 29 Apr 2019 21:20:36 -0700 by cougarreddy

Explanation of the system - PHP interface signature verification

[TOC] overview In our work, we always deal with the interface, either to get the interface from others or to provide the interface for others. Signature verification is absolutely indispensable in this process. When designing signature verification, the following points must be met: Variability: Each signature must be different. Timeliness: Th ...

Posted on Mon, 29 Apr 2019 20:00:37 -0700 by cybaf

Buy and sell any ERC20 token on OceanOne

stay Last Lesson In this section, we describe how to trade bitcoins in OceanOne.OceanOne supports the trading of tokens on any Mixin Network, including all ERC20 and EOS token s, without any formalities and fees, and can simply bill.Here's how to hook an ERC20 token to an OceanOne transaction! Here we use a Benz ERC20 token For example.This to ...

Posted on Sun, 28 Apr 2019 11:40:35 -0700 by ilikemath2002

Spring MVC uses annotation specification http interface to return values

Generally, when building a project, it will choose to define the return value specification entity of the basic interface, and directly specify the return entity. However, the instantiation of the entity on the controller will generate redundant code. In order to reduce the redundant code of this department, some projects will adopt annotation ...

Posted on Sun, 28 Apr 2019 11:30:35 -0700 by sheephat

Five Cross-domain Solutions for Web Sites

1. What is spanning? A web page requests resources from another web page with a different domain name/protocol/port, which is cross-domain. Cross-domain Reason: In the current domain name request website, sending other domain names through ajax requests is not allowed by default. 2. Why do cross-domain requests occur? Because the browser use ...

Posted on Sat, 27 Apr 2019 12:30:34 -0700 by mike97gt

Use Python to Search for the Most Beautiful Miss and Sister

The whole project process is shown in the following figure: Webpage analysis First, let's open a topic. Looking through F12, we can see that it's an asynchronously loaded web page. We need to find a package for it. As shown in the figure, this package is what we need. Next, when we analyze the url, we can see that the number a ...

Posted on Fri, 26 Apr 2019 18:48:35 -0700 by n_wattam

Complex large data search through ElasticSearch

what who Elasticsearch is more than just Lucene and full-text search. It's also * Distributed real-time file storage, where each field is indexed and searchable * Distributed Real-Time Analysis Search Engine * Can be extended to hundreds of servers to handle PB-level structured or unstructured data It also has some features: First ...

Posted on Fri, 26 Apr 2019 12:30:35 -0700 by ctsttom

Using python to decode anti-crawler in Tao translation

1. Implementing Functions First, we need to implement that we can get the content directly by entering each word in pycharm. 2. Implementation steps First, login to the translator and get the page's Requests url (Unified Resource Locator), REquest headers (Header Request Content) Form data (Form Data) Then start writing c ...

Posted on Fri, 26 Apr 2019 09:24:35 -0700 by keiron77

Combing the principles of Web pack

Web pack design pattern All resources are Module Module is the key entity in webpack. Webpack will recursively find all dependent modules from the configured Entry. Loaders (module converters) are used to convert the original module content into new module content according to the requirements. Event-driven architecture As a whole, webpack is a ...

Posted on Thu, 25 Apr 2019 16:00:35 -0700 by makka