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Is there a CSS selector for the first direct child only?

... you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description. It is unclear to me whether you want both children of the main div or not. If so, use this: div.section > div If you onl...
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Installing pip packages to $HOME folder

...This should result in the hg script being installed in $HOME/.local/bin/hg and the rest of the hg package in $HOME/.local/lib/pythonx.y/site-packages/. Note, that the above is true for Python 2.6. There has been a bit of controversy among the Python core developers about what is the appropriate di...
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How can I open a cmd window in a specific location?

... Try out this "PowerToy" from Microsoft: Open Command Window Here This PowerToy adds an "Open Command Window Here" context menu option on file system folders, giving you a quick way to open a command window (cmd.exe) pointing at the selected folder. EDIT : T...
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What is the largest TCP/IP network port number allowable for IPv4?

...ions. Microsoft wrote an interesting Technet article about how to diagnose and avoid it in Windows environments: blogs.technet.microsoft.com/askds/2008/10/29/… – JessieArr Jul 13 '16 at 20:04 ...
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How do I implement __getattribute__ without an infinite recursion error?

... ..and do I want to always use object? What if I inherit from other classes? – Greg Dec 16 '08 at 16:29 1 ...
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How to attach debugger to iOS app after launch?

I have an issue I am troubleshooting which occurs very infrequently and doesn't seem to happen when I have things running under Xcode. ...
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Transactions in .net

...should be used? What are the pitfalls to look out for etc. All that commit and rollback stuff. I'm just starting a project where I might need to do some transactions while inserting data into the DB. Any responses or links for even basic stuff about transactions are welcome. ...
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How do you represent a JSON array of strings?

... I'll elaborate a bit more on ChrisR awesome answer and bring images from his awesome reference. A valid JSON always starts with either curly braces { or square brackets [, nothing else. { will start an object: { "key": value, "another key": value } Hint: although javascrip...
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Get list of databases from SQL Server

... To expand on what @ChrisDiver said: SELECT name FROM sys.databases is the preferred approach now, rather than dbo.sysdatabases, which has been deprecated for a decade now. – Micah Feb 3 '16 a...
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WPF text Wrap vs WrapWithOverflow

What's the "conceptual" difference between TextWrapping="Wrap" and TextWrapping="WrapWithOverflow" (e.g. for a TextBox)? In the MSDN page about the class TextBox there is nothing ... Thank you. ...