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How to name variables on the fly?
...king this answer aren't doing so from a position of having rejected a list for their application.
– Ari B. Friedman
Aug 2 '12 at 13:15
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How do I reference a Django settings variable in my models.py?
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Thanks for contributing an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based o...
What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?
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According to a Community Expert on the Google Chrome Help Forum: "... the Chrome shortcuts 'Ctrl + F5' or 'Shift + F5' doesn't reload the Chrome page anymore. The only options that work for reloading the page are Ctrl + r (which reloads the current page) and Ctrl + shift + r (whic...
R - Markdown avoiding package loading messages
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The fact that results can't be FALSE is unfortunate. I would rather the chunk option results be split into results, hold, and markup which would all be boolean values. Alas, this is not how it works.
– Head
Mar 17 '15 at 16:55...
Java: Why is the Date constructor deprecated, and what do I use instead?
...nstructor is deprecated, and Calendar should be used instead.
The JavaDoc for Date describes which constructors are deprecated and how to replace them using a Calendar.
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How does Amazon RDS backup/snapshot actually work?
...amazon-ebs-explained/ Again, while it's not explicit, it would make sense for Amazon to be using this infrastructure to provide RDS services.
Typically, a MySQL backup, in contrast to a snapshot, involves using a tool like mysqldump to create a file of SQL statements that will then reproduce the da...
How do I interactively unstage a particular hunk in git?
...the opposite of git add --patch, according to the documentation. The short form -p also works for both commands.
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Datatable vs Dataset
...cts, you can return multiple distinct sets of data into a single, and therefore more manageable, object.
Performance-wise, you're more likely to get inefficiency from unoptimized queries than from the "wrong" choice of .NET construct. At least, that's been my experience.
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Using git to get just the latest revision
...1 to create a shallow clone with a history truncated to the latest commit.
For example:
git clone --depth 1 https://github.com/user/repo.git
To also initialize and update any nested submodules, also pass --recurse-submodules and to clone them shallowly, also pass --shallow-submodules.
For example:
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How do I add a ToolTip to a control?
I have some controls that I would like to display a ToolTip for when the mouse is hovering over it. How can I do this? I would like to know how to do this properly in code, but also in the designer (There is a ToolTip component in the toolbox, but I don't quite.. get it).
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