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Select 50 items from list at random to write to file
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If the list is in random order, you can just take the first 50.
Otherwise, use
import random
random.sample(the_list, 50)
random.sample help text:
sample(self, population, k) method of random.Random instance
Chooses k unique random elements from a population seque...
Bootstrap datepicker hide after selection
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You can use event changedate() to keep track of when the date is changed together with datepicker('hide') method to hide the datepicker after making selection:
$('yourpickerid').on('changeDate', function(ev){
$(this).datepicker('hide');
});
Demo
UPDAT...
Where can I find documentation on formatting a date in JavaScript?
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I love 10 ways to format time and date using JavaScript and Working with Dates.
Basically, you have three methods and you have to combine the strings for yourself:
getDate() // Returns the date
getMonth() // Returns the month
getFullYear() // Returns the year
Example:
var d = ne...
What is the proper #include for the function 'sleep()'?
I am using the Big Nerd Ranch book Objective-C Programming, and it starts out by having us write in C in the first few chapters. In one of my programs it has me create, I use the sleep function. In the book it told me to put #include <stdlib.h> under the #include <stdio.h> part. This...
Advantages of using display:inline-block vs float:left in CSS
...e DIVs in a row we would use float: left , but now I discovered the trick of display:inline-block
5 Answers
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Difference between angle bracket < > and double quotes “ ” while including header files in C++? [dup
What is the difference between angle bracket < > and double quotes " " while including header files in C++?
2 Ans...
AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?
Using AngularJS if I set a simple input text box value to something like "bob" below. The value does not display if the ng-model attribute is added.
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Stop Mongoose from creating _id property for sub-document array items
... edited May 9 '14 at 11:52
topek
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answered Jun 22 '13 at 18:44
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C++ Erase vector element by value rather than by position? [duplicate]
...:remove(vec.begin(), vec.end(), 8), vec.end());
This combination is also known as the erase-remove idiom.
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Update multiple columns in SQL
...ard SQL and how mainstream RDBMS do it.
With a 100+ columns, you mostly likely have a design problem... also, there are mitigating methods in client tools (eg generation UPDATE statements) or by using ORMs
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