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Linux – commands to clear RAM cache and Swap space.

The Linux System has three options to clear cache without interrupting any processes or services. To clear all PageCache, dentries and inodes you need to use something like:

The drop_caches file can be changed by echo command with this numbers: 1,2 and 3. To clear the Swap space, you may like to run the… Read More »

Testing WebAssembly Studio online tool.

You can test your WebAssembly skills by using the WebAssembly Studio online tool. First, JavaScript doesn’t support int64 yet, a signature with int64 in wasm can’t be exported to JS. This means I will use only 32 support with JavaScript. If you open this online tool will see this: this area will start the project;… Read More »

Windows 8.1 – using Process Monitor tool.

This tool named Process Monitor comes with this intro: Process Monitor is an advanced monitoring tool for Windows that shows real-time file system, Registry and process/thread activity. It combines the features of two legacy Sysinternals utilities, Filemon and Regmon, and adds an extensive list of enhancements including rich and non-destructive filtering, comprehensive event properties such… Read More »

The temporary from Temp Mail.

Temp Mail provides temporary, secure, anonymous, free, disposable email address. Basically, you can get an email address for a period of time and used. The temp-mail website lets you solve this issue. Just open the website and you have a mail address. You can change your temporary email address with the new one by selecting… Read More »

Google Apps Script – extract text from PDF file – part 012.

This tutorial has two parts. The first part refers to a book about javascript in different formats. The second part is about processing PDF files with Google Apps Script. Let’s start with the first part. The book is at this web address. The author comes with this brief introduction: Eloquent JavaScript 3rd edition This is… Read More »