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What is the difference between sql and mysql [closed]
...MySQL is one of many books holding everything, and SQL is how you go about reading that book.
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git revert back to certain commit [duplicate]
...at the user has a remote repository that they are tracking and that they already pushed their bad commits to it.
– Andy
Jul 7 '16 at 21:13
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How to pass objects to functions in C++?
...reasons. Sutter & Alexandrescu C++ Coding Standards is a great book to read and you can get quite a few of good advices, but it is not really a style guide. I don't know of any automated checker for style, other than humans and common sense.
– David Rodríguez - dribeas
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How to go back (ctrl+z) in vi/vim
... use the u button to undo the last modification. (And Ctrl+R to redo it).
Read more about it at: http://vim.wikia.com/wiki/Undo_and_Redo
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What's the difference between RSpec and Cucumber? [closed]
...not find.
The main difference between RSpec and Cucumber are the business readability factor. Cucumber's main draw is that the specification (features) are separate from the test code, so your product owners can provide or review the specification without having to dig through code. These are the ....
base64 encoded images in email signatures
...ll not work reliably for most email clients. For email purposes be sure to read Shadow2531's answer.
Base-64 data is legal in an img tag and I believe your question is how to properly insert such an image tag.
You can use an online tool or a few lines of code to generate the base 64 string.
The...
How can I check if a key exists in a dictionary? [duplicate]
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Interesting, I remember that I read somewhere in the official docs that it is better to ask for forgiveness than permission...
– Yannic Hamann
Jan 15 at 6:36
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How to check if a file exists from inside a batch file [duplicate]
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The IF command is quite powerful. The output of IF /? will reward careful reading. For that matter, try the /? option on many of the other built-in commands for lots of hidden gems.
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How is Docker different from a virtual machine?
I keep rereading the Docker documentation to try to understand the difference between Docker and a full VM. How does it manage to provide a full filesystem, isolated networking environment, etc. without being as heavy?
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Is there a MySQL command to convert a string to lowercase?
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I believe in php you can use
strtolower()
so you could make a php to read all the entries in the table then use that command to print them back as lower case
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