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How do I “commit” changes in a git submodule? [duplicate]
I have, in my naivety, set up a git submodule and treated it like a Subversion external - i.e. it's now full of changes that I've just realized haven't been committed or pushed anywhere.
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PostgreSQL: Can you create an index in the CREATE TABLE definition?
...BLE syntax. PostgreSQL does however create an index for unique constraints and primary keys by default, as described in this note:
PostgreSQL automatically creates an index for each unique constraint and primary key constraint to enforce uniqueness.
Other than that, if you want a non-unique in...
Deleting Files using Git/GitHub
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Thank you. And I had just written alias in bash to do the above. Amazing.
– Zack
Feb 20 '10 at 16:36
12
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Validate that end date is greater than start date with jQuery
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Just expanding off fusions answer. this extension method works using the jQuery validate plugin. It will validate dates and numbers
jQuery.validator.addMethod("greaterThan",
function(value, element, params) {
if (!/Invalid|NaN...
Is a colon `:` safe for friendly-URL use?
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In addition to McDowell's analysis on URI standard, remember also that the fragment must be valid HTML anchor name. According to http://www.w3.org/TR/html4/types.html#type-name
ID and NAME tokens must begin with a
letter ([A-Za-z]) and may be followed
by any nu...
Haskell testing workflow
I just started a new Haskell project and wanted to set up a good testing workflow from the beginning. It seems like Haskell has a lot of excellent and unique testing tools and many different ways to integrate them.
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How can I swap positions of two open files (in splits) in vim?
...ng for something else. I wrote two functions awhile back to mark a window and then swap buffers between windows. This seems to be what you're asking for.
Just slap these in your .vimrc and map the functions how you see fit:
function! MarkWindowSwap()
let g:markedWinNum = winnr()
endfunctio...
deleting rows in numpy array
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The simplest way to delete rows and columns from arrays is the numpy.delete method.
Suppose I have the following array x:
x = array([[1,2,3],
[4,5,6],
[7,8,9]])
To delete the first row, do this:
x = numpy.delete(x, (0), axis=0)
To del...
How can I convert a dictionary into a list of tuples?
...ew" into the dictionary items. See the What's New document for Python 3.0, and the new documentation on views.
1: Insertion-order preservation for dicts was added in Python 3.7
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How to create and handle composite primary key in JPA
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You can make an Embedded class, which contains your two keys, and then have a reference to that class as EmbeddedId in your Entity.
You would need the @EmbeddedId and @Embeddable annotations.
@Entity
public class YourEntity {
@EmbeddedId
private MyKey myKey;
@Column(name ...