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Pandas read_csv low_memory and dtype options
...er the example of one file which has a column called user_id.
It contains 10 million rows where the user_id is always numbers.
Since pandas cannot know it is only numbers, it will probably keep it as the original strings until it has read the whole file.
Specifying dtypes (should always be done)
add...
How to display loading message when an iFrame is loading?
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edited Jun 3 '19 at 18:01
Felipe Augusto
5,06366 gold badges2323 silver badges4848 bronze badges
answ...
Form onSubmit determine which submit button was pressed [duplicate]
... // so we do the same here
submitActor = $submitActors[0];
}
console.log(submitActor.name);
// alert(submitActor.name);
return false;
});
$submitActors.click(function(event) {
submitActor = this;
});
});
...
When do I need to use Begin / End Blocks and the Go keyword in SQL Server?
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edited Jun 30 '10 at 14:33
Tom H
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IEnumerable and Recursion using yield return
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answered Jan 13 '10 at 10:29
Marcin SeredynskiMarcin Seredynski
6,65722 gold badges1818 silver badges2626 bronze badges
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Get the current git hash in a Python script
...ike git.git current tree, I get:
[torvalds@g5 git]$ git describe parent
v1.0.4-14-g2414721
i.e. the current head of my "parent" branch is based on v1.0.4, but since it has a few commits on top of that, describe has added the number of additional commits ("14") and an abbreviated object name for the...
Manually adding a Userscript to Google Chrome
...t's easy a right pain on Chrome these days...
Chrome After about August, 2014:
You can still drag a file to the extensions page and it will work... Until you restart Chrome. Then it will be permanently disabled. See Continuing to "protect" Chrome users from malicious extensions for more informat...
How can I get selector from jQuery object
... the item clicked.
See it working on jsFiddle: http://jsfiddle.net/Jkj2n/209/
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
$(function() {
$("*").on("click", function(...
VIM + JSLint?
... following line to the beginning of mylintrun.js:
var filename= arguments[0];
and change last line of code in mylintrun.js ("print( ...)") to:
print ( filename + ":" + (obj["line"] + 1) + ":" + (obj["character"] + 1) + ":" + obj["reason"] );
This makes in mylintrun.js output a error list that...
How to add test coverage to a private constructor?
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edited Dec 23 '10 at 16:10
answered Dec 23 '10 at 15:46
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