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node.js require all files in a folder?
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When require is given the path of a folder, it'll look for an index.js file in that folder; if there is one, it uses that, and if there isn't, it fails.
It would probably make most sense (if you have control over the folder) to create an index.js file and then assign all the "modules" ...
Git 'fatal: Unable to write new index file'
...tried the following:
changing .git permssions (same issue)
changing .git/index permissions (same issue)
git add-ing all the changes to commit (same issue)
git rm-ing deleted files, since they were reporting file name too long errors (same issue)
git reset (soft|Head|Hard) (same issue)
git clean (s...
How do I declare a 2d array in C++ using new?
...gneticCroissant You can argue it is not a 2D array. It's true. It can be indexed like a 2D array, but it is not a 2D array. The memory layout is in fact portrayed in the picture. The problem with that statement is it fails to work if M is not constant.
– Mehrdad Afshari
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javascript find and remove object in array based on key value
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Is this better than doing findIndex() and then splice(index, 1) on parent array?
– Alex
Apr 3 '17 at 4:25
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Add missing dates to pandas dataframe
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You could use Series.reindex:
import pandas as pd
idx = pd.date_range('09-01-2013', '09-30-2013')
s = pd.Series({'09-02-2013': 2,
'09-03-2013': 10,
'09-06-2013': 5,
'09-07-2013': 1})
s.index = pd.Date...
Retrieving a random item from ArrayList [duplicate]
...nerator = new Random();
}
public Item anyItem()
{
int index = randomGenerator.nextInt(catalogue.size());
Item item = catalogue.get(index);
System.out.println("Managers choice this week" + item + "our recommendation to you");
return item;
}
}
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How to cast an Object to an int
...so use object.hashCode(), but it can be type specific.
Scenario 5: unique index
In same cases you need a unique index for each object, like to auto incremented ID values in a database table (and unlike to identity hash which is not unique). A simple sample implementation for this:
class ObjectInd...
Passing Parameters JavaFX FXML
...tly from the caller to the controller - it's simple, straightforward and requires no extra frameworks.
For larger, more complicated applications, it would be worthwhile investigating if you want to use Dependency Injection or Event Bus mechanisms within your application.
Passing Parameters Directly ...
How can I add the sqlite3 module to Python?
Can someone tell me how to install the sqlite3 module alongside the most recent version of Python?
I am using a Macbook, and on the command line, I tried:
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How to get the nth occurrence in a string?
... "XYZ 123 ABC 456 ABC 789 ABC";
function getPosition(string, subString, index) {
return string.split(subString, index).join(subString).length;
}
console.log(
getPosition(string, 'ABC', 2) // --> 16
)
s...