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What's so bad about Template Haskell?
...on for avoiding Template Haskell is that it as a whole isn't type-safe, at all, thus going against much of "the spirit of Haskell." Here are some examples of this:
You have no control over what kind of Haskell AST a piece of TH code will generate, beyond where it will appear; you can have a value ...
What are some good Python ORM solutions? [closed]
I'm evaluating and looking at using CherryPy for a project that's basically a JavaScript front-end from the client-side (browser) that talks to a Python web service on the back-end. So, I really need something fast and lightweight on the back-end that I can implement using Python that then speaks to...
How do you make a deep copy of an object?
... constructor takes an instance of 'this' as its single argument and copies all the values from it. Quite some work, but pretty straightforward and safe.
EDIT: note that you don't need to use accessor methods to read fields. You can access all fields directly because the source instance is always of...
How to compare strings in Bash
...if [ = "valid" ]; then
Non-standard use of == operator
Note that Bash allows == to be used for equality with [, but this is not standard.
Use either the first case wherein the quotes around $x are optional:
if [[ "$x" == "valid" ]]; then
or use the second case:
if [ "$x" = "valid" ]; then
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Is there a method that works like start fragment for result?
...e 3 parts of the sign-in process and each had their own activity that was called with startActivityForResult().
10 Answers...
Center a DIV horizontally and vertically [duplicate]
Is there a way to CENTER A DIV vertically and horizontally but, and that is important, that the content will not be cut when the window is smaller than the content The div must have a background color and a width and hight.
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How to debug Angular JavaScript Code
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shame it doesn't really work. I wish the guy would start maintaining the thing cuz it's a great idea and has a lot of potential
– Tules
Apr 12 '14 at 5:26
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Laravel Migration Change to Make a Column Nullable
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->change() requires you to install the Doctrine DBAL package, and it does not inherently recognize all the same column types that are available out of the box from laravel.. for example double is not a recognized column type to DBAL.
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How do I check if a variable exists?
...have nested functions, variables in outer scopes. If you want to check for all of them, you're probably best off triggering NameError after all.
– Petr Viktorin
Jun 10 '14 at 20:18
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How do I configure git to ignore some files locally?
Can I ignore files locally without polluting the global git config for everyone else? I have untracked files that are spam in my git status but I don't want to commit git config changes for every single little random untracked file I have in my local branches.
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