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parseInt vs unary plus, when to use which?
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community wiki
20 revs, 3 users 98%georg
2
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PHP DateTime::modify adding and subtracting months
...'first day of next month' );
echo $d->format( 'F' ), "\n";
?>
This script will correctly output February. The following things happen when PHP processes this first day of next month stanza:
next month increases the month number (originally 1) by one. This makes the date 2010-02-31.
first d...
How to force a html5 form validation without submitting it via jQuery
..."#btn").click(function () {
if ($("#frm")[0].checkValidity())
alert('sucess');
else
//Validate Form
$("#frm")[0].reportValidity()
});
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Bulk insert with SQLAlchemy ORM
...27847 secs
sqlite3: Total time for 100000 records 0.487842082977 sec
Script:
import time
import sqlite3
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, String, create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
Base = decla...
omp parallel vs. omp parallel for
What is the difference between these two?
6 Answers
6
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Caveats of select/poll vs. epoll reactors in Twisted
...s%3a%2f%2fstackoverflow.com%2fquestions%2f2032598%2fcaveats-of-select-poll-vs-epoll-reactors-in-twisted%23new-answer', 'question_page');
}
);
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How to check whether an object is a date?
...myRealDate = new Date();
if (myRealDate.typof('Date')) { /* do things */ }
alert( myDate.typof() ); //=> String
[Edit march 2013] based on progressing insight this is a better method:
Object.prototype.is = function() {
var test = arguments.length ? [].slice.call(arguments) : null
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Default constructor vs. inline field initialization
...ttps%3a%2f%2fstackoverflow.com%2fquestions%2f4916735%2fdefault-constructor-vs-inline-field-initialization%23new-answer', 'question_page');
}
);
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string c_str() vs. data()
...red Oct 5 '11 at 13:04
Mihran HovsepyanMihran Hovsepyan
9,8601313 gold badges5454 silver badges104104 bronze badges
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How can I pass a list as a command-line argument with argparse?
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I prefer passing a delimited string which I parse later in the script. The reasons for this are; the list can be of any type int or str, and sometimes using nargs I run into problems if there are multiple optional arguments and positional arguments.
parser = ArgumentParser()
parser.add_...