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Archive for the ‘Programming Recipes’ Category

Command line clipboard in macOS and Cygwin

03 Dec

I use the command line a lot, even though I am on a graphical user-interface like Windows or macOS. And since I’m lazy, I write a lot of scripts to perform repetitive tasks. The downside of command-line is that there is no standard way to interact with GUI features. I stumbled across a command in macOS, recently that allows command line programs to copy/paste between the clipboard that we’re so used to using.

macOS pbpaste and pbcopy

macOS has two commands, pbpaste and pbcopy, which “paste” from the pasteboard to stdout and copies from stdin to the pasteboard, respectively Read the rest of this entry »

 

Syncing Github Forks

26 Nov

GitHub_LogoGithub has become the place to manage source code—it’s free, robust, and commonly accessible. Github repositories are owned and access to change them must be enabled by the owner. Still, you can make changes to a Github repository; but a “pull request” must be sent to contributors of the repository and they can accept the change at their discretion. Keeping changes in sync when you don’t have direct change privileges may not be obvious.

One-time Github Changes Read the rest of this entry »

 

PHP Recipe to Show Source-code

19 Nov

PHP source-code display recipeHere is a simple Web 1.5 (static HTML with a little bit of styling and JavaScript) recipe to allow a viewer of your web page to see the PHP source-code, behind it, with a minimal amount of JavaScript and a little CSS manipulation—good for showing the work you’ve done to others. Or for embedding in your own source, in debug mode, so that teammates can see each others’ work.

See the example code at: http://cachecrew.com/sample_code/highlight_file.php and http://cachecrew.com//sample_code/highlight_file2.php.

The PHP and HTML Read the rest of this entry »

 

Self-documenting Bash Scripts Using Heredoc

22 Jul

It is surprising how quickly we forget how to use scripts we had written, let alone, what they were for. So it is even more difficult for others to know how and whether to use your script. You can avoid wasting the efforts you put into the problems you solved with your script by simply adding some friendly “help” output.

Here is some basic information you should include:

  • Summary description
  • Form of use—basic syntactic usage
  • Description of usage syntax; i.e., input parameters
  • More detailed information, if necessary. Read the rest of this entry »