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How to sum all column values in multi-dimensional array?
...rray();
foreach ($myArray as $k=>$subArray) {
foreach ($subArray as $id=>$value) {
$sumArray[$id]+=$value;
}
}
print_r($sumArray);
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How can I recover a lost commit in Git?
... and you can reset to it (for example:git reset --hard e870e41).
(If you didn't commit your changes... you might be in trouble - commit early, and commit often!)
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scrollIntoView Scrolls just too far
...cts like a link, sort of like you'd see on a YouTube playlist next to the video player.
21 Answers
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How to import data from mongodb to pandas?
..., query={}, host='localhost', port=27017, username=None, password=None, no_id=True):
""" Read from Mongo and Store into DataFrame """
# Connect to MongoDB
db = _connect_mongo(host=host, port=port, username=username, password=password, db=db)
# Make a query to the specific DB and Co...
Spring MVC: Complex object as GET @RequestParam
...ake case and map it to a camel case member of MyObject. For example, ?book_id=4, should be mapped with bookId member of the MyObject?
– Vivek Vardhan
Aug 16 '17 at 12:17
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What is the equivalent of “colspan” in an Android TableLayout?
I'm using a TableLayout in Android. Right now I have one TableRow with two items in it, and, below that, a TableRow with one item it it. It renders like this:
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String to Dictionary in Python
...thentication to register users on my site, and I'm trying to do it server side. I've gotten to the point where I get my access token, and when I go to:
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jQuery same click event for multiple elements
... edited Mar 5 '19 at 20:51
David Harkness
32.9k1010 gold badges102102 silver badges124124 bronze badges
answered Aug 21 '09 at 18:03
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Why generate long serialVersionUID instead of a simple 1L?
...ts Serializable in Eclipse, I have two options: add default serialVersionUID(1L) or generated serialVersionUID(3567653491060394677L) . I think that first one is cooler, but many times I saw people using the second option. Is there any reason to generate long serialVersionUID ?
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.prop() vs .attr()
...e checked property is a Boolean, the style property is an object with individual properties for each style, the size property is a number.
Where both a property and an attribute with the same name exists, usually updating one will update the other, but this is not the case for certain attributes of ...