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Provide an image for WhatsApp link sharing

...ll link to the current webpage address <meta property="og:url" content="https://www.example.com/webpage/" /> Step 5: og:description Maximum 65 characters <meta property="og:description" content="description of your website/webpage"> Step 6: og:image Image(JPG or PNG) with a size less...
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git: 'credential-cache' is not a git command

...ows (msysgit): git config --global credential.helper wincred Reference: https://github.com/msysgit/git/commit/e2770979fec968a25ac21e34f9082bc17a71a780 share | improve this answer | ...
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Pod install is staying on “Setting up CocoaPods Master repo”

...up to: Setting up CocoaPods master repo Cloning spec repo `master` from `https://github.com/CocoaPods/Specs.git` (branch `master`) $ /usr/bin/git clone 'https://github.com/CocoaPods/Specs.git' master Cloning into 'master'... (as suggested here) For me the above step took quite a long time a...
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How much overhead does SSL impose?

...re used. That's why it can be very helpful to enable SSL sessions for your HTTPS service, where many connections are made. For a long-lived connection, this "end-effect" isn't as significant, and sessions aren't as useful. Here's an interesting anecdote. When Google switched Gmail to use HTTPS, n...
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What are Bearer Tokens and token_type in OAuth 2?

... 2.0 extension, but currently "bearer" token type is the most common one. https://tools.ietf.org/html/rfc6750 Basically that's what Facebook is using. Their implementation is a bit behind from the latest spec though. If you want to be more secure than Facebook (or as secure as OAuth 1.0 which has...
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Gmail's new image caching is breaking image links in newsletter

...ps. Via Gmail is not showing image when image url is getting appended with https://ci4.googleusercontent.com/proxy share | improve this answer | follow | ...
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How do I find out with jQuery if an element is being animated?

... if( $(elem).is(':animated') ) {...} More info: https://api.jquery.com/animated-selector/ Or: $(elem) .css('overflow' ,'hidden') .animate({/*options*/}, function(){ // Callback function $(this).css('overflow', 'auto'); }; ...
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How to use cURL to send Cookies?

... You can refer to https://curl.haxx.se/docs/http-cookies.html for a complete tutorial of how to work with cookies. You can use curl -c /path/to/cookiefile http://yourhost/ to write to a cookie file and start engine and to use cookie you ca...
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How do you detect Credit card type based on number?

... } return sel_brand; } Here you can play with it: http://jsfiddle.net/upN3L/69/ For PHP use this function, this detects some sub VISA/MC cards too: /** * Obtain a brand constant from a PAN * * @param string $pan Credit card number * @param bool $include_sub_types I...
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SQLAlchemy: What's the difference between flush() and commit()?

...ld use a flush instead of just committing. Since a commit always flushes (https://docs.sqlalchemy.org/en/13/orm/session_basics.html#committing) these sound really similar. I think the big issue to highlight is that a flush is not permanent and can be undone, whereas a commit is permanent, in the se...