Pinduouo, a China company, was found having some virus likely codes in their app. the codes can override the app’s security right and keep reading user’s all kinds of activities records. temu app is also an app made by Pinduoduo. Be careful Americans, our suggestion is Don’t install temu app!
Used a whole day to figure out how to use wordpress REST api to create a custom post with meta info. the trick is you need to register the meta before you can use it in rest api. here’s how to do it: For example: you have a custom post Read more…
the cause is the ProtectSystem hardening option is set to full in the /lib/systemd/system/logrotate.service file. the proper way to fix the problem is to add the path (which caused the read-only problem) , as writable directory. add this into the logrotate.service file: ReadWritePaths = /the/path
Log Analysis is an important activity carried out by organizations. It helps them keep a track of all the log entries. Here we will discuss the top open-source log analysis tools to work with. Let us first understand What is Log analysis and its importance. What is Log Analysis? Logs Read more…
CSS 有许多选择器，例如：id、class，当有一个元素重复用到选择器定义的样式时，优先级的概念就很重要，优先级高的选择器样式会优先出现，而这些选择器的优先级也是被定义好的，以下文章会分享到大部分选择器的优先级排列。 优先级分数 了解每个选择器的顺序优先级之前，要了解分数 (specificity scoring) 的概念，每个由选择器组成的样式自己本身会有一个加总分数，分数最高的会胜出。但是，当我们在开发 CSS 时，如果同样能写出想要的样式，要尽可能选择分数较低的，而不是分数较高的；因为如果未来有一个更重要的样式，可以比较容易添加上去。假如某个样式在最开始就被写成最重要，这时要加上其他样式就会变得困难。 选择器分数 选择器优先级整理 除了上数的分数计算规则以外，另外补充几点样式优先级的特性 实际例子 透过以下例子来了解选择器加总后的分数是如何计算的
It is important to control the sizes of log files on a Linux server because their size always grows over time. Every server has limited resources and too large logs can lead to performance and memory problems, not to mention the loss of precious storage space. This problem is typically Read more…
How do I format the date to display on the screen on for my shell scripts as per my requirements on Linux or Unix like operating systems? You need to use the standard date command to format date or time in Linux or Unix shell scripts. You can use the Read more…
One of the challenges (among the many advantages) of being a sysadmin is running tasks when you’d rather be sleeping. For example, some tasks (including regularly recurring tasks) need to run overnight or on weekends, when no one is expected to be using computer resources. I have no time to spare Read more…
Sampling steps Generally speaking, the more steps you use, the better quality you’ll achieve. But you shouldn’t set steps as high as possible. It’s all about the results you are trying to achieve. First, let’s briefly introduce the steps parameter in Stable Diffusion and diffusion models in general. Diffusion models Read more…
There are many programs available that allow you to track visitors on your site, how they got to you and what they did while they were there. The statistics can be a little confusing so here is a little explanation of what you will be looking at and what each item Read more…