Generated by All in One SEO v4.9.10, this is an llms.txt file, used by LLMs to index the site. # Takamomto Software that is a little bit different ## Sitemaps - [XML Sitemap](https://takamomto.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Pages - [Home](https://takamomto.com/) - We are currently featuring RCFV, the Really Cool FilTeR Viewer, which uses regular expressions to filter and extract data from text files and web pages. - [Change Logs](https://takamomto.com/downloads/change-logs/) - Change logs ===============================================================================Change log for version 4.10===============================================================================( 1) When dragging and dropping text to the scratchpad a newline (\r\n) will be added at the end of the dropped text if not already there.( 2) We have removed the horizontal scroll bar which was conditionally displayed in the filter list box when there was a long - [Downloads](https://takamomto.com/downloads/) - Downloads Tutorials An introduction to RCFV Using RCFV With The Web Using RCFV With The Web, Part 2 Using RCFV With The Web, Part 3 Using RCFV With Image Files Using the Lookup Feature RCFV Batch Downloading ReinstallingRCFV Please note: due to the exorbitant increase in the cost of a code signing certificate, this software - [RCFV](https://takamomto.com/rcfv/) - What is RCFV? RCFV, the Really Cool Filter Viewer, is a program designed primarily for computer professionals and power users. It is built around the use of regular expressions. Although it can be used, to a certain extent, without a knowledge of regular expressions, that lack of knowledge would greatly limit its usability and probably - [Home (old)](https://takamomto.com/home-old/) - We are currently featuring RCFV, the Really Cool FilTeR Viewer, which uses regular expressions to filter and extract data from text files and web pages. - [Videos](https://takamomto.com/videos/) - On this page you will find a number of examples of some of the capabilities of RCFV. This is a good way to see why you might want to invest the time to learn how to use the program. Although these videos are not an exhaustive overview of every aspect of the software they are - [Contact us](https://takamomto.com/about-us/) - We will try to answer any queries about the software in a reasonable time frame but we cannot guarantee any answers. Since the product is currently free we will be prioritizing bug reports. Please address all queries to support@takamomto.com ## Downloads - [Release, RCFV.4.10.2469.4834 (Updated 2026-06-09)](https://takamomto.com/download/rcfv-4-10-2469-4834/) - =============================================================================== Change log for version 4.10.2467.4834 =============================================================================== ( 1) When dragging and dropping text to the scratchpad a newline (\r\n) will be added at the end of the dropped text if not already there. ( 2) We have removed the horizontal scroll bar which was conditionally displayed in the filter list box when there was - [Release, RCFV.4.10.2467.4834 (Updated 2026-05-18)](https://takamomto.com/download/release-rcfv-4-10-2467-4834/) - =============================================================================== Change log for version 4.10.2467.4834 =============================================================================== ( 1) When dragging and dropping text to the scratchpad a newline (\r\n) will be added at the end of the dropped text if not already there. ( 2) We have removed the horizontal scroll bar which was conditionally displayed in the filter list box when there was - [Release, RCFV.4.9.2465.4834 (Updated 2026-04-04)](https://takamomto.com/download/rcfv-4-9-2465-4834/) - =============================================================================== Change log for version 4.9 =============================================================================== ( 1) When you paste as plain text you may be prompted "Okay to attempt to fix text paragraph spacing?" We have updated the paragraph reformatting code which may be useful when pasting text from certain sources like some pdfs or emails. ( 2) Improved the handling of - [Release, RCFV.4.8.2454.4832 (Updated 2025-12-27)](https://takamomto.com/download/rcfv-4-8-2454-4832/) - =============================================================================== Change log for version 4.8.2454.4832 =============================================================================== ( 1) Fixed a regression which, ironically, prevented the new match extraction features from working. ( 2) Updated the functionality of removing duplicate lines when extracting text. The tests are now case-sensitive. ( 3) Fixed a problem where a single template item might have been ignored under certain - [Release, RCFV.4.7.2444.4831 (Updated 2025-08-18)](https://takamomto.com/download/rcfv-4-7-2444-4831/) - =============================================================================== Change log for version 4.7 =============================================================================== Fixes: ( 0) For security reasons WordPress discourages the upload of exe files. Consequently, our download files now consist of zip files which contain the requisite exe file. ( 1) Fixed a regression which caused a match failure of regular expressions containing an apostrophe. ( 2) Added code - [Release, RCFV.4.6.2434.4826 (Updated 2025-05-23)](https://takamomto.com/download/rcfv-4-6-2434-4826/) - =============================================================================== Change log for version 4.6 =============================================================================== Fixes: ( 1) Fixed a problem with links containing left and/or right apostrophes, ‘ and ’. As of release 4.5 we translate them to regular apostrophes for easier matching but we neglected to update our link tables as well causing such links to not be recognized as valid - [Release, RCFV.4.5.2421.4823 (Updated 2025-02-14)](https://takamomto.com/download/rcfv-4-5-2421-4823/) - ===============================================================================Change log for version 4.5===============================================================================Fixes:( 1) Fixed a problem where the special quote marks, ‘ and ’ were not translated to an ASCII apostrophe, ‘.( 2) Fixed a number of problems related to the file list window. In particular, when selecting files focus could be lost to the main window or some files might not - [Release, RCFV.4.4.2404.4812 (Updated 2024-10-09)](https://takamomto.com/download/rcfv-4-4-2404-4812/) - =============================================================================== Change log for version 4.4 =============================================================================== Fixes: ( 1) We fixed an issue where an anchor tag containing a valid url but with one or more images in lieu of any link text would be ignored. ( 2) We fixed an issue where pasting or dropping file names containing embedded spaces did not work - [Release, RCFV.4.3.2402.4811 (Updated 2024-08-19)](https://takamomto.com/download/rcfv-4-3-2402-4811/) - =============================================================================== Change log for version 4.3 =============================================================================== Fixes: ( 1) We fixed an issue which prevented the standard query which allows the user to include hidden files when pasting a file specification containing wildcards to the viewer, e.g., c:\temp\*.txt. ( 2) Selecting the option to voice the word image instead of the full image url - [Release, RCFV.4.2.2395.4804 (Updated 2024-06-18)](https://takamomto.com/download/rcfv-4-2-2395-4804/) - =============================================================================== Change log for version 4.2 =============================================================================== New features: ( 1) Extensive enhancements were made to the TTS (text to speech) feature. A few more options were added but, most importantly, the resulting spoken text has been tweaked to sound more natural. - [Release, RCFV.4.1.2394.4804 (Updated 2024-05-28)](https://takamomto.com/download/rcfv-4-1-2394-4804/) - =============================================================================== Change log for version 4.1 =============================================================================== Fixes: ( 1) Fixed a problem where soft hyphens, ­ , were replaced by regular hyphens (www.aljazeera.com) ( 2) Fixed a long-standing problem where unprotected urls in the url list which matched the deletion pattern and age were being ignored and not deleted at program end. ( 3) - [Release, RCFV.3.1.2382.4794 (Updated 2024-01-12)](https://takamomto.com/download/rcfv-3-1-2382-4794/) - =============================================================================== Change log for version 3.1 =============================================================================== Fixes: ( 1) Fixed a number of problems when selecting columns using delimiter separated values. In particular, if you selected column 0 it would match the whole line if there was no matching delimiter. ( 2) Fixed a problem which caused an unnecessary refresh when the buffer size - [Beta release, RCFV.4.0.2387.4802 (Updated 2024-04-10)](https://takamomto.com/download/rcfv-4-0-2387-4802/) - =============================================================================== Change log for version 4.0 =============================================================================== Note that this release includes changes from beta release 3.2 Fixes: ( 1) Fixed a problem where soft hyphens, ­ ­, were replaced by regular hyphens (www.aljazeera.com) New features: ( 1) You can now use the numeric keypad cursor operations regardless of the setting of the NumLock toggle. - [Beta release, RCFV.3.2.2384.4800 (Updated 2024-03-19)](https://takamomto.com/download/beta-release-rcfv-3-2-2384-4800-updated-2024-03-19/) - =============================================================================== Change log for version 3.2 =============================================================================== Fixes: ( 1) Fixed a problem where a non-serious error message may pop up during startup. New features: ( 1) You can now use the numeric keypad cursor operations regardless of the setting of the NumLock toggle. This is particularly useful for a laptop which does not have - [Release, RCFV.3.0.2373.4792 (Updated 2023-11-21)](https://takamomto.com/download/release-rcfv-3-0-2373-4792/) - Note: this release includes changes for version 2.4 (which was never included in an official release). Check out the Change Logs for details. =============================================================================== Change log for version 3.0 =============================================================================== Fixes: ( 1) Dragging one or more empty lines followed by a non-blank line from the scratchpad to a filter input box might cause the - [Release, RCFV.2.3.2364.4789 (Updated 2023-10-09)](https://takamomto.com/download/the-latest-release-rcfv-2-3-2364-4789-updated-2023-10-09/) - =============================================================================== Change log for version 2.3 =============================================================================== Fixes: ( 1) Fixed a problem with over-zealous treatment of what is "hidden text", e.g. https://jamiemetzl.com/origins-of-sars-cov-2. ( 2) Added a missing automatic refresh when a web query is canceled. ( 3) Fixed a typo which caused a data type mismatch when modifying the buffer offset value ( 4) - [Release, RCFV.2.2.2351.4784 (Updated 2023-06-19)](https://takamomto.com/download/release-rcfv-2-2-2351-4784/) - =============================================================================== Change log for version 2.2 =============================================================================== Fixes: ( 1) Requesting unique data lines when extracting text using matching could cause an error: "This key is already associated with an element of this collection" ( 2) When using Copy and edit to back create HMTL - Added support for image urls embedded in a primary - [Release, RCFV.2.0.2332.4771 (Updated 2023-01-30)](https://takamomto.com/download/rcfv-2-0-2332-4771/) - We are currently featuring RCFV, the Really Cool FilTeR Viewer, which uses regular expressions to filter and extract data from text files and web pages. - [Release, RCFV.1.2.2315.4763 (Updated 2022-09-26)](https://takamomto.com/download/release-1-2-2315-4763/) - Updated 2022-09-26 =============================================================================== Change log for version 1.2 =============================================================================== ( 1) Improved recognition of images in files when they are specified as SRCSETs. ( 2) Added support for urls which contain additional '//' strings after the protocol, e.g., https://www.the-scientist.com//?page=2 ( 3) Fixed a bug where captured lines containing a backslash, '\', included some spurious characters - [RCFV.1.1.2304.4757 (Updated 2022-08-03)](https://takamomto.com/download/the-latest-release-rcfv-1-1-2304-4757-updated-2022-08-03/) - Updated 2022-08-03 =============================================================================== Change log for version 1.1 =============================================================================== ( 1) Added multipage support for urls with numeric suffixes which precede an extension, e.g., http://www.rickfischer.org/arc001.html ( 2) Added more predefined fractions translated from UNICODE ( 3) Fixed unrecognized left tag bracket in certain urls ( 4) Improved the recognition of images in image tags when - [The initial release, RCFV.1.0.2296.4753](https://takamomto.com/download/download-the-latest-release/) - Updated 2022-05-05 08:40 Note that your software may complain that this is a potentially dangerous file. It is not but, because it is not in common use, your browser and/or anti-virus program are being conservative. You must override this to download and install the software. If you are worried you can virus-check the setup file - [Beta release, RCFV.0.4.2278.4740](https://takamomto.com/download/download-an-older-beta-release-rcfv-0-4-2278-4740/) - Updated 2021-09-21 15:15Note that your software may complain that this is a potentially dangerous file. It is not but, because it is not in common use, your browser and/or anti-virus program are being conservative. You must override this to download and install the software. If you are worried you can virus-check the setup file before - [Beta release, RCFV.0.5.2286.4744](https://takamomto.com/download/download-the-last-beta-version/) - Updated 2021-12-30 This version fixes a number of bugs and provides quicker web page access by ignoring frame and style processing by default. ## Elementor Header & Footer Builder - [Takamomto, LLC](https://takamomto.com/elementor-hf/takamomto-llc/) - Software that is a little different