Articles
php

Story of when I became WEB engineer of freelance

Story of when I became WEB engineer of freelanceI have passed more than 10 years after becoming WEB engineer of freelance (now incorporation). I think that might be useful for someone who wants to be a possibly and now current freelance engineer, I want to write a story of the time. at that time At the time, I was doing the engineers of embedded system using the C language in the part-time job at Akihabara. Because we originally made the Toka proposal with the aim of game planner, it has been do

... Silas
schedule 9 min read
java

Skip earnestly Masakari to "programming language be required future."

Skip earnestly Masakari to "programming language be required future."11/8 postscript: the original article has changed the link since disappeared each account to that of the web archive. Programming languages require the future we are very crowded the comments section of the article titled. In the comments section, article author Sure you want if POST wrote the track back to the same theme on your own if you want to put plunged all the rows. And so had a comment, I will try to post an article th

... Serenity
schedule 9 min read
php

Try to benchmark the GCE and EC2

Try to benchmark the GCE and EC2See also doing it myself but we all doing in various articles. Basically, without tuning Tokyo Region Free frame Console Ubuntu16.04 start to take as it is bench (not nothing touch) Try to hit about three times, adopting the No. 1 good result When was the error is about 10% Unix bench (CPU) and speed of access to the Internet, internal communication speed between the segments Just incidentally measurement because had CPU 2Core Linux server (16,000 yen) to the hous

... Faith
schedule 11 min read
php

Validation server-side and client-side in Laravel6.0 (bootstrap4 + jquery validate) in I went memo

Validation server-side and client-side in Laravel6.0 (bootstrap4 + jquery validate) in I went memo Overview The last time it was confirmed that it is creating a list. This time, was also front of validation using the bootstrap4 and jquery validation. Installation of Form for library It was introduced into the library to be easier to handle the Form in the blade. composer require laravelcollective/html Validation in Laravel Creating a migration file Create a model to create a master of the table

... Greyson
schedule 11 min read
php

Using the DynamoDB in Serverless Framework

Using the DynamoDB in Serverless FrameworkServerless Framework Try using the DynamoDB in. reference https://github.com/pmuens/serverless-crud This is not imitating the base. https://github.com/jch254/serverless-es6-dynamodb-webapi If you use the ES6 in babel, which I thought it is good to imitate on the base. This makes is like. https://github.com/99xt/serverless-react-boilerplate It will be helpful, but I think that will make that quite elaborate and imitate it. Source Repository Source, please

... Madison
schedule 7 min read
python

Good feeling part and regrettable part of the Cloud Datalab

Good feeling part and regrettable part of the Cloud DatalabThis entry, Overview of Cloud Datalab It is a continuation. Basics of Cloud Datalab Here also and I wrote that similar but will write again, and Cloud Datalab is something like the following. Interactive analysis of the environment based on Jupyter GCP and integrated environment Jupyter and package the Python library was containerization It can or dropping launched easily on the GCE through datalab command the container Premise of Datala

... Kaden
schedule 5 min read
javascript

To create a Chrome Extension that displays a Flash game in popup

To create a Chrome Extension that displays a Flash game in popupSome of the Flash games that can be resized popupto create a Google Extension to be displayed in. Because of course impossible to accommodate all of the Flash games, it has been supported by focusing on likely can handle Flash games in a generic process of the multi-likely DMM and the Square Enix of the user. Flash Game Cropper This created file has published in GitHub. Since the practice code not registered in the Google Chrome Web

... Braxton
schedule 7 min read
dotnet

[Oracle Database] how to run an external file in the specified folder without each time connection

[Oracle Database] how to run an external file in the specified folder without each time connectionWhen you are creating a tool to compare the execution plan after the release before the release, SQL to be evaluated had been divided into a plurality of external files In writing, such as the following, I would like to run an external file each time connected in SQL * PLUS #!/bin/bash ### CONF ### exec_env="***" user_id="***" pass="***" conn_str="***" ############ for file in `\find ./sql/release -

... Marcus
schedule 6 min read
php

The contents of HTTP requests and responses!? Part 1

The contents of HTTP requests and responses!? Part 1 Overview What is the HTTP in the previous article, I mainly wrote about the difference between GET and POST is an HTTP method. About the actual contents of the HTTP communication that had previously also mentioned in the part of the POST this time, specifically, I think let's write about the contents of the request and response. Each of the message configuration HTTP communication wrote last time and are made up in the request and response. We

... Miles
schedule 8 min read
php

[Translation] programming is different from the software engineering

[Translation] programming is different from the software engineering※ This article "Mr. Buna Samer Software Engineering is different from Programming is what the translation of the". We got the permission of the translation from Twitter. Thank you very much. Programming is different from the software engineering All of the software engineers can program, but you can not engineer the software all of the programmer. As a metaphor of engineering, some people do not like the term software engineer.

... Kai
schedule 17 min read
dotnet

Custom EventArgs

Custom EventArgsWhen passing any of the variables in the event, and the EventArgs because it is too lazy to inherit each time EventArgs so as to have an object inheritance versatility with a generic piece argument. C # has learned almost by himself, if there is such a place that is incorrect if recognized, and you pointed out, please. 12/22 little bit I tried to change. 12/27 little bit I tried to change. Improved there was part of you pointed out. The Atep starting from the class name Atep of t

... Madison
schedule 5 min read
java

Proper use afresh hear not Activity and Fragment

Proper use afresh hear not Activity and FragmentBy Fragment that appeared from Honeycomb, all of the controller logic is freed from the spell that would be aggregated into Activity, humanity has regained peace. Fragment is also, as a member of the Support Library, You are about to leave also erase the sin that was piled up the world earlier past Gingerbread. But is such a Fragment, good enough to use and do not know, also heard the occasional voice called. In this paper, learn about the Activit

... Benjamin
schedule 7 min read
dotnet

C ++ N4741 (287) 23.17.10.3.1 Class nonexistent_local_time [time.zone.exception.nonexist] p719

C ++ N4741 (287) 23.17.10.3.1 Class nonexistent_local_time [time.zone.exception.nonexist] p719 Introduction (Introduction) C++N4741 Working Draft, Standard for Programming Language C++ http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/ http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/n4741.pdf C ++ N4741 is the working draft of ISO / IEC JTC1 SC22 WG21 (Working Draft). It is not an official ISO / IEC 14882 original. In ISO / IEC JTC1 SC22 WG21, published a working document as much a

... Summer
schedule 8 min read
java

Anxious to read the [technology to support the server / infrastructure] in 5 minutes

Anxious to read the [technology to support the server / infrastructure] in 5 minutesRecently it has been increasingly able to see the system configuration diagram in the business. Because it is often do not know may be seen, I will try to learn something, read the [technology to support the server / infrastructure]. Because much trouble, tried together to the extent that the bearded hair in the table of contents. [Chapter 1] server / infrastructure construction Introduction The system must be d

... Alejandro
schedule 5 min read
javascript

To operate the terminal from python (subprocess)

To operate the terminal from python (subprocess)Use the subprocess summarizes were studied how to operate the terminal from python. The subprocess This package for operating the terminal from python. Fact that the terminal can be operated is not things like do a shell script can be one way. It is dangerous and convenient too. Since have been developed for many years call, check_call, but there seems to be various modules such as check_output, when you normally run using the subprocess.run (), r

... Dominic
schedule 6 min read
dotnet

Summary> C ++ Builder> difference> XE4 and 10.2 Tokyo Update 2 (2018-01-09 new, 2019-08-30 update)

Summary> C ++ Builder> difference> XE4 and 10.2 Tokyo Update 2 (2018-01-09 new, 2019-08-30 update) Operating environment C++ Builder XE4 RAD Studio 10.2 Tokyo Update 2 It has been confirmed through the operation of the 300 near the source of the behavior verified in 10.2 Tokyo in XE4. It will be summarized the results. Processing file operation, UDP communication, TCP / IP communication, was primarily to confirm the implementation that have posted on the Qiita such as drawing process. 1

... Sydney
schedule 5 min read
dotnet

Contrivance to do my best the system operation monitoring alone

Contrivance to do my best the system operation monitoring aloneOak fan Advent Calendar 2018 3 days in charge @kei75 it is. So was just a memo, beat writing, memorandum until now, it is the first time to write this kind of article. Read the oranges on the kotatsu in the sense that seemed to look dopey would be appreciated. By the way, since there is no kotatsu on the inner, we eat oranges wrapped up the futon instead. Self-introduction Since joining the net price in 2007, the information systems

... Austin
schedule 7 min read
javascript

Think of a way to add custom metrics to AWS CloudWatch

Think of a way to add custom metrics to AWS CloudWatch Introduction We want to monitor to create a custom metrics to AWS CloudWatch. So I tried various examined Omoita', will be to leave a Memorandum of Understanding to examine incidentally. CloudWatch is free frame in the 10 metrics, it can be set up to 10 alarm By the way, setting even Ikeru have also monitoring system data on-premise server if, but may not be merit to bring ... Install First, because the tools used to add custom metrics of mo

... Bryce
schedule 6 min read
php

I tried to make a Chat to Heroku using the Phoenix

I tried to make a Chat to Heroku using the Phoenixsing-up! https://chat.syui.cf, @syui@syui.cf status : https://cachet.mybluemix.net introduction This before, because I heard a story that you want make chat (chat), I tried to stand towards the heroku in about an hour or two. Little was or examined. $ git clone https://github.com/dwyl/phoenix-chat-example $ cd !$:t $ heroku create $APP_NAME $ rm -rf .git $ heroku git:remote -a $APP_NAME $ echo "erlang_version=20.1 elixir_version=1.6.0 always_rebu

... Faith
schedule 7 min read
php

public an interface of the list and investigation of how to use the Prism.WPF

public an interface of the list and investigation of how to use the Prism.WPF Introduction [WPF] Added support for IDestructible #1709 1709 made as IDestructible which is in seems to be added to the Prism.Wpf. If there is anything to the interface that is published by a look at this in the first place Prism.Wpf, because the question interface that must be implemented with the use side is that what it is occurs, public interface interface on Prism.Wpf It was investigated. Survey date is the end o

... Grayson
schedule 10 min read