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How to estimate how much memory a Pandas' DataFrame will need?
...ll memory consumption:
>>> df.memory_usage(index=True).sum()
731731000
Also, passing deep=True will enable a more accurate memory usage report, that accounts for the full usage of the contained objects.
This is because memory usage does not include memory consumed by elements that are not ...
A clean, lightweight alternative to Python's twisted? [closed]
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100
Twisted is complex, you're right about that. Twisted is not bloated.
If you take a look here...
Boolean vs boolean in Java
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100
It should be noted the a Boolean actually has 3 states... true, false and null where a boolean has the logical 2 states (true and false)
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How to fix “Incorrect string value” errors?
...8 COLLATE utf8_general_ci;
ALTER TABLE logtest CHANGE title title VARCHAR(100) CHARACTER SET utf8 COLLATE utf8_general_ci;
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error, string or binary data would be truncated when trying to insert
... Thanks. Mine was because the sql column in tableA is varchar(100). It also insert to another table, in which, the column is varchar(50).
– Hnin Htet Htet Aung
Jun 5 '17 at 7:39
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What special characters must be escaped in regular expressions?
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Charlie MartinCharlie Martin
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Move the mouse pointer to a specific position?
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Run a small web server on the client machine. Can be a small 100kb thing. A Python / Perl script, etc.
Include a small, pre-compiled C executable that can move the mouse.
Run it as a CGI-script via a simple http call, AJAX, whatever - with the coordinates you want to move the mouse to...
How do you get the Git repository's name in some Git repository?
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mvpmvp
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JavaScript function to add X months to a date
...ction isLeapYear(year) {
return (((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0));
}
function getDaysInMonth(year, month) {
return [31, (isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
}
function addMonths(date, value) {
var d = new...
How do I scroll to an element within an overflowed Div?
...- $(this).offset().top + $(elem).offset().top
}, speed == undefined ? 1000 : speed);
return this;
};
If you don't need it to be animated, then use:
jQuery.fn.scrollTo = function(elem) {
$(this).scrollTop($(this).scrollTop() - $(this).offset().top + $(elem).offset().top);
retu...