docker – volumes vs mount binds. what are the use cases?

After reading and playing around with docker for a short while, I am considering using it in my production environment. However I am still trying to understand the difference between mount binds and volumes. According to Dockers documentation on mount binds (https://docs.docker.com/storage/bind-mounts/): Bind mounts have been around since the early days of Docker. Bind mounts…

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Passing environment variables to httpd in centos 7

In my previous Centos 6.10 server , I have been able to pass some environment variables to httpd by adding to /etc/sysconfig/httpd . ~/.envvars .envvars content is export MY_PASSWORD=’somepassword’ and then in http.conf SetEnv MY_PASSWORD ${MY_PASSWORD} and easily accessing the variable in php trough $_SERVER[‘MY_PASSWORD’] but after upgrading to Centos 7.7 this stopped working, in…

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Scraping JSON from AJAX calls

Background Considering this url: base_url = “https://www.olx.bg/ad/sobstvenik-tristaen-kamenitsa-1-CID368-ID81i3H.html” I want to make the ajax call for the telephone number: ajax_url = “https://www.olx.bg/ajax/misc/contact/phone/7XarI/?pt=e3375d9a134f05bbef9e4ad4f2f6d2f3ad704a55f7955c8e3193a1acde6ca02197caf76ffb56977ce61976790a940332147d11808f5f8d9271015c318a9ae729” Wanted results If I press the button through the site in my chrome browser in the console I would get the wanted result: {“value”:”088 *****”} debugging If I open a new tab and paste…

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How to test if a cell conforms to the rules defined in ConditionalFormattingRule with POI?

I try to use POI to convert excel to HTML,but there are have some Conditional Formatting in my excel.These conditional formats affect the background color of the cell.I used following code to get all conditional formats. Sheet sheet = wb.getSheetAt(i); // get conditional formatting in the sheet SheetConditionalFormatting formatting = sheet.getSheetConditionalFormatting(); // number of Conditional…

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