WEB SITE

WEBサイトがウィルス(マルウェア)に感染したときの対処

WEB SITE

What to do when a website is infected with a virus (malware)

2019/7/7  

I am ashamed to say that at the beginning of last month, when I opened this site, it opened an imif site from Russia or Eastern Europe in a separate tab and automatically created a new user with administrative privileges called wp-updates, and I felt that this was done by malware (malicious software = malicious and software).

Javascript

WEB SITE

Pop-up on a responsive clickable map on mouseover【Indonesian Coffee Journey】

2017/5/21  

In order to enjoy a good cup of Indonesian single origin (farm unit of production) coffee, you can either go to a famous cafe or buy carefully selected beans and brew it yourself.

オープンソースとコピーレフト

WEB SITE

Open source and copyleft【modified source is distributed under the same terms as the original license】

2016/1/31  

GNU stands for "GNU is Not Unix" and refers to a generic term for Unix and upwardly compatible fully free software development projects.

HTTP

WEB SITE

Copy/Merge Method in Version Control【Mechanism of exclusive control at checkout/in, diff control at down/upload and merge at next check-in】

2016/1/30  

I use Evernote on my PC and my phone, and I often revise my notes at home on my PC and then revise them again while driving or at Starbucks, but the communication situation in Indonesia, which is entering the heyday of 4G, is still unstable, and if you revise a previous version of Evernote and then successfully sync it in a place with good signal, you will get "conflicting changes".

HTTP

WEB SITE

Creating a virtual machine with VirtualBox and Vagrant【Share an image of the development environment in virtualization software】

2016/1/24  

The idea of sharing the development environment with templates (image files) is to reduce the risk of compatibility errors by sharing the development environment on the local PC, and the system requires the following four things.

WordPressの起動1 - WordPressテンプレートファイルの構成

WEB SITE

Launching WordPress 3【Customizing the WP_Query class】

2016/1/6  

Objects of the classes $wp, $wp_the_query, $wp_query, etc. are materialized in wp-settings.php and stored in the super-global variable $GLOBALS.

WordPressの起動1 - WordPressテンプレートファイルの構成

WEB SITE

Launching WordPress 2【The order in which PHP files are loaded when WordPress is launched】

2016/1/5  

PHP's constant definitions used to be defined by the define() function, which was used as a global function from outside the class, but since PHP 5.3, const() has been available for use within the class.

WordPressの起動1 - WordPressテンプレートファイルの構成

WEB SITE

Launching WordPress 1【Organizing WordPress Template Files】

2016/1/4  

The wp-blog-header.php, which is included from the entry point index.php, is the base point for everything, and this separation of the entry point from the index.php into a separate file allows the WordPress installation directory to be freely You can change it.

HTTP

WEB SITE

The relationship between HTTP communication and PHP's superglobal variables

2015/12/30  

HTTP communication is established by the Apache server's response to a request from a client.

HTTP

WEB SITE

Directives and Regular Expressions in mod_rewrite Module【Browsers can send HTTP_REFERER as header information in HTTP environment variables so that Google Analytics can recognize the referrer】

2015/12/23  

There was a database normalization problem in systems engineering for the now defunct Type 1 Information Processing Test. Normalization in this case is a process of eliminating redundancies between tables based on the key.

WordPressの関連URL取得方法

WEB SITE

How to get related URLs on WordPress

2015/12/16  

If you edit a template file or style sheet directly from the editor in "Appearance > Edit Theme", it is not possible to make a backup, and it is dangerous to do so, but I do small modifications directly, but sometimes a code error makes the website white and hasty.

スタイルシート

WEB SITE

Clearing the float property with a clearfix

2015/12/13  

Because the child elements are floating on a float, the parent cannot recognize the presence of the child elements and cannot enclose the child elements by padding.

スタイルシート

WEB SITE

Offsetting issues with block elements above and below the margin property

2015/12/12  

A block-level element will be placed within its parent element to fill the width if no width is specified, because essentially no other elements can be placed next to a block-level element in the same flow.

HTML

WEB SITE

The relationship between page definition tags, structured tags and div tags

2015/12/10  

When I moved from Jakarta to Bali in 2000, I spent a lot of time doing physical work such as purchasing and packing for the start-up of the company and exporting furniture and miscellaneous goods, so I was unable to follow the technological transition of the web.

スタイルシート

WEB SITE

The relationship between relative and absolute in the position property

2015/11/28  

You can move the position with position, top and left without using a float and margin-left (child boxes) or padding-left (parent boxes).

Javascript

WEB SITE

GET and POST communication by Ajax functions

2015/11/14  

jQuery is a JavaScript extension library designed based on JavaScript to manipulate the DOM (Document Object Model), but there are several ways to implement it.

HTML

WEB SITE

I have tried to explain the relationship between class and interface from the perspective of a manufacturing system.

2015/11/11  

The production control department of a manufacturing company issues purchase orders and manufacturing instructions by developing the requirements from the bill of materials (BOM) based on unofficial and confirmed orders, but the items registered in the BOM are usually managed by inventory management based on the actual receipt or manufacturing results.

PHP

WEB SITE

I used phpinfo() to check the modules that are loaded when the web environment is started.

2015/11/5  

In programming languages such as PHP and JavaScript, a manual corresponds to an "instruction manual" or "textbook," and describes how to write program code (literals, variables, expressions, and control statements) and the types, characteristics, and usage of built-in functions. It is naturally more efficient to refer to articles published by volunteers as a technical blog for reverse engineering information about what kind of coding to do in a case-by-case situation.

Javascript

WEB SITE

Elements and Property in Object Orientation

2015/10/31  

システムは人間の言葉をそのままでは理解できないので、理解できるようにHTMLの開始タグと終了タグで囲んで範囲を明確にした後のカタマリが要素です。

HTML

WEB SITE

Basic operations of the DOM

2015/10/26  

Objects for operating the JavaScript DOM are managed in a hierarchical structure, and the object at the top of the hierarchy is the window object, which is automatically created when JavaScript is launched.

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