code tag

445 questions


1 answers
94 views
0
About Japanese input using Ubuntu US keyboard

Ubuntu 18.04.3 LTS uses fcitx as its input method.Currently, we are switching between Japanese input using the following settings: Left alt key to turn off the input method and Right alt key to turn o...

2 years ago

1 answers
141 views
0
VSCode Cannot Execute Spresense-Related Commands

According to the official website below, we were proceeding with setting up the Presense environment.VSCode has encountered an error executing the command with the F1 key and cannot proceed.https://de...

2 years ago

1 answers
141 views
0
I want to open multiple vscodes with one command and execute commands to build a server in each vscode such as docker-compose up or npm run dev.

If you are developing in practice, you will often open many projects simultaneously in vscode and build servers for each project (docker-compose up, npm run dev, rails, etc.).It would be nice if it's ...

2 years ago

1 answers
147 views
0
How do you use MD5 hash?

Is there a method for making MD5 hash in Java?

2 years ago

1 answers
84 views
0
I can't install Lxml on my Mac

Scrapy I need Lxml before installing, but I keep getting errors I checked that libxml2 and libxslt are also brew installed, and both are good.What should I do?In file included from src/lxml/lxml.etree...

2 years ago

1 answers
96 views
0
Reasons for overriding hashcode methods

Why do you override hashcode methods in Java?

2 years ago

1 answers
41 views
0
The Navigator toolbar disappears every time you launch a project with xcode.

It's uncomfortable that the navigator toolbar disappears at the top whenever the xcode is displayed.You have to press the right button every time to open it.If you know any solutions, please let me kn...

2 years ago

1 answers
106 views
0
Method to determine if hash has a specific key

While continuing to add a key according to the input, the existing key is key0, key1,... So I'm going to add a number to the back.I can do the part that adds a number to the back, but I can't find a m...

2 years ago

1 answers
105 views
0
About hashcode

I'm a beginner who is studying by self-study and online lectures.As I studied hashcode for the first time, I was confused, but there was no right place to ask questions, so I wrote like this. The sour...

2 years ago

1 answers
88 views
0
Which is better, using multiple overlapping functions or using them one by one?

id = camelCase(toParse( upper(id) ));Is this better?id = upper(id);id = toParse(id);id = camelCase(id);Is this better?I only did three right now. On the premise that the overlap can increase further a...

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