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Why wasn't PyPy included in standard Python?

I was looking at PyPy and I was just wondering why it hasn't been adopted into the mainline Python distributions. Wouldn't things like JIT compilation and lower memory footprint greatly improve the speeds of all Python code? ...
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Internet Explorer 11 detection

...t && !!document.documentMode; // true on IE11 // false on Edge and other IEs/browsers. Original Answer In order to check Ie11 , you can use this : ( tested) (or run this) !(window.ActiveXObject) && "ActiveXObject" in window I have all VMS of IE : Notice : this w...
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Convert datetime to Unix timestamp and convert it back in python

I have dt = datetime(2013,9,1,11) , and I would like to get a Unix timestamp of this datetime object. 11 Answers ...
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Algorithm to detect intersection of two rectangles?

... The standard method would be to do the separating axis test (do a google search on that). In short: Two objects don't intersect if you can find a line that separates the two objects. e.g. the objects / all points of an object ar...
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Convert HTML to PDF in .NET

...iTextSharp for this but it does not perform well when it encounters tables and the layout just gets messy. 38 Answers ...
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How can I make an EXE file from a Python program? [duplicate]

...A .py to .exe converter using a simple graphical interface built using Eel and PyInstaller in Python. py2exe is probably what you want, but it only works on Windows. PyInstaller works on Windows and Linux. Py2app works on the Mac. ...
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Difference between break and continue statement

Can anyone tell me the difference between break and continue statements? 21 Answers ...
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Using cURL with a username and password?

... Use the -u flag to include a username, and curl will prompt for a password: curl -u username http://example.com You can also include the password in the command, but then your password will be visible in bash history: curl -u username:password http://example.c...
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Recommended add-ons/plugins for Microsoft Visual Studio [closed]

...E) Source Control ReSharper - IDE enhancement that helps with refactoring and productivity CodeRush - Code gen macros on steroids Refactor - Code refactoring aid CodeMaid (FREE) - Code cleanup, organization and complexity analysis CodeSmith - Code Generator GhostDoc - (FREE) Simple code commen...
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What is difference between instantiating an object using new vs. without

...lock of memory by calling either ::operator new() or Time::operator new(), and subsequently calls Time::Time() with this set to an address within that memory block (and also returned as the result of new), which is then stored in t. As you know, this is generally done on the heap (by default) and re...