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What's invokedynamic and how do I use it?

...hodHandles$Lookup part). The method name (i.e. toString, equals, hashCode, etc.) the bootstrap is going to link. For example, when the value is toString, bootstrap will return a ConstantCallSite (a CallSite that never changes) that points to the actual toString implementation for this particular Rec...
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Calling Java from Python

...nd Py4J has its own protocol (to optimize certain cases, to manage memory, etc.) Disclaimer: I am the author of Py4J share | improve this answer | follow | ...
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Long-lasting FB access-token for server to pull FB page info

... the whole process of creating a page, an app, a Business Manager account, etc. I verified my business. I submitted my app for review. In my request, I was very specific about my use case and emphasized that the app was for "self-use" (i.e. that the organization is developing an app for itself, not ...
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Possible to do a MySQL foreign key to one of two possible tables?

...NUMBER` INNER JOIN `playlists` as s4 ON s4.`NUMBER` = s2.`RELATIVE NUMBER` ORDER BY s3.`PLAYLIST POSITION`,`s1`.`SONG POSITION`" share | improve this answer | follow ...
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How can I capture the result of var_dump to a string?

...ugging because you couldn't do a browser search for (int) or (string)` and etc. It also mangles alot of information into a small space, just try: var_export(''); var_export('\'');. And most importantly, get ready for PHP Fatal error: Nesting level too deep - recursive dependency? in C:\path\file.ph...
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What techniques can be used to speed up C++ compilation times?

...n the regular nm command and pipe it to your favorite script (AWK, Python, etc.) to sort the symbols based on their length. Based on our experience, this method identifies the largest trouble making candidates better than method 1. Method 3 - Use Templight "Templight is a Clang-based tool to profile...
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Hide scroll bar, but while still being able to scroll

...jor browsers are now covered (Chrome, Firefox, Internet Explorer, Safari, etc.). Simply apply the following CSS to the element you want to remove scrollbars from: .container { overflow-y: scroll; scrollbar-width: none; /* Firefox */ -ms-overflow-style: none; /* Internet Explorer 10+ ...
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How to post pictures to instagram using API

... Bluestacks is an emulator which lets you run android apps on your PC/Mac etc. I'm not sure how well it works though. share | improve this answer | follow | ...
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Sending email in .NET through Gmail

... you wanted to use a Microsoft Outlook client (on a desktop, mobile phone, etc) to send/receive emails through Google's GMail. – Brett Rigby Apr 23 '19 at 10:44 add a comment ...
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How can i tell if an object has a key value observer attached

...ove it when you don't need it. Like using viewWillAppear/viewWillDisappear etc. methods. E.g: -(voi