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Here is how to open Chrome with a specified window size from the command line on a Mac.

Here is the solution for resolving Input/output errors or Error code -36 that may occur when trying to copy files to an RP2040 microcontroller board or Raspberry Pi Pico while developing on Mac OS Sonoma.

Here is an English translation of the summary for a blog post on how to address the error "symbol not found in flat namespace '_mysql_affected_rows'" when attempting to use MySQLdb in Python: --- **How to Address the "symbol not found in flat namespace '_mysql_affected_rows'" Error When Using MySQLdb in Python** In this blog post, we will discuss the steps to resolve the error "symbol not found in flat namespace '_mysql_affected_rows'" that may occur when attempting to use the MySQLdb library in Python. This error typically arises due to issues with the MySQLdb installation or compatibility problems between the library and your system. We will explore various troubleshooting methods and provide detailed instructions to help you get MySQLdb running smoothly.

Here's an overview in English: How to change the user of an already established session using the Django shell. Please do not attempt this in a production environment as it can be dangerous.

If within the same namespace, name resolution can be performed using the metadata.name of the Service.

If you encounter the error "no matches for kind 'CronJob' in version 'batch/v1beta1'" when registering a Kubernetes CronJob, you can resolve it by changing batch/v1beta1 to batch/v1.

This article covers how to handle error messages related to server certificate expiration when attempting to operate Microk8s (Kubernetes).

From version 115 onwards, the installation method for ChromeDriver has changed slightly, and release information is now distributed in JSON format. Additionally, the Chrome used is not the regular Chrome, but a test version specified in the release information JSON.

Here is an example of using Django's template language to check if a logged-in user has permissions for a model. The template variable `perms` is available by default, and you can use it to make this determination.

When processing redundant items one by one in sequence, to ensure not to process everything at once, you can use a sleep function after the second loop iteration and onwards.

When using a page layout with a fixed footer, displaying the software keyboard on iOS can sometimes cause the layout to break. To resolve this, I set the maximum height of the layout as a CSS variable and implemented code to continuously update it when on iOS.

I was using MicroK8s and found that the Pods were unable to communicate with the external network. Reinstalling the DNS plugin (reconfiguring the DNS server) in MicroK8s resolved the issue.

Assigning Version Numbers Using Commit Counts for Simplicity

# The Method I Used Until Now

When setting or retrieving the auto_increment value for a table in MySQL, starting from MySQL 8, information_schema is cached. As a result, retrieving AUTO_INCREMENT consecutively may yield outdated values. This article discusses countermeasures for such situations.

When encrypting Windows storage with BitLocker, the key file can be saved as a file. However, when trying to grep for a matching file, it doesn't work because the file encoding is UTF-16. Therefore, I wrote a script in Python to handle this issue.

When you encounter the error "library not found for -lzlib" while trying to run `pip install mysqlclient` on an M2 Mac, setting the environment variables `MYSQLCLIENT_LDFLAGS` and `MYSQLCLIENT_CFLAGS` can help resolve the issue.

Here is an overview of a blog article written in Japanese: "This code uses the SpeechSynthesisUtterance's speech method with await. It performs the speech synthesis process synchronously in a web browser."

Due to changes in Twitter's developer program specifications, only one app is allowed under the free plan. If you have multiple API accounts, they will be forcibly disabled (with the API accounts entering a SUSPENDED status). Here are the methods to address this situation.

Here is an overview in English of the Japanese blog article: "The blog article introduces a PHP function that checks if a given JAN code is valid. If the JAN code is valid, the function returns true; if it is invalid, it returns false and an error message."