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Sending HTML email using Python
...'s address, recipient's address
# and message to send - here it is sent as one string.
s.sendmail(me, you, msg.as_string())
s.quit()
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Vim search and replace selected text
...ith n.
This command will override your register h so you can choose other one (by changing h in the command above to another lower case letter) that you don't use.
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Xcode warning: “Multiple build commands for output file”
...
I wanted to add one thing to this. If you end up with a ton of duplicate references somehow (like I did), you can simply click "Validate Settings" and it will automatically delete duplicate references. Much easier than manually seeking them ...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
In Java Servlets, one can access the response body via response.getOutputStream() or response.getWriter() . Should one call .close() on this OutputStream after it has been written to?
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How to remove old Docker containers
...orks, images (both dangling and unreferenced), and optionally, volumes, in one command.
For older Docker versions, you can string Docker commands together with other Unix commands to get what you need. Here is an example on how to clean up old containers that are weeks old:
$ docker ps --filter ...
How are echo and print different in PHP? [duplicate]
...a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally faster
since it doesn't set a return value if you really want to get down to the
nitty gritty.
Expression. print() behaves like a function in that you can do:
$ret = print "Hello World"; A...
What is the meaning of prepended double colon “::”?
...ms refers to the namespace or class and its member. But what about the 1st one?
– Azurespot
Jun 3 '17 at 19:29
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Upgrade Node.js to the latest version on Mac OS
...should I thoroughly uninstall the old version before installing the latest one?
24 Answers
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What are the benefits of using C# vs F# or F# vs C#? [closed]
...in a functional programming language like F# and your code is less error-prone (immutability, more powerful type system, intuitive recurive algorithms). You can code what you mean instead of what the computer wants you to say ;-) You will find many discussions like this when you google it or even se...
How do you organise multiple git repositories, so that all of them are backed up together?
...y" tools less useful because of the resulting
dilution. Also, as you mentioned, Git assumes that the "unit of
cloning" is the repository, and practically has to do so because of
its distributed nature.
One solution is to keep every project/package/etc. as its own bare
repository (i.e., without wor...