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Parsing HTML using Python
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Just an update: as of BeautifulSoup 4, the import line is now from bs4 import BeautifulSoup
– Bailey Parker
Mar 3 '14 at 6:25
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Differences between Ant and Maven [closed]
...hat they are used to automate the building of Java projects, but I do not know where to start from.
9 Answers
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How do I create a variable number of variables?
... # prints bar, because indices start at 0
lst.append('potatoes') # lst is now ['foo', 'bar', 'baz', 'potatoes']
For ordered sequences, lists are more convenient than dicts with integer keys, because lists support iteration in index order, slicing, append, and other operations that would require a...
How to find the duration of difference between two dates in java?
....com/javase/tutorial/datetime/iso/period.html
LocalDate today = LocalDate.now();
LocalDate birthday = LocalDate.of(1960, Month.JANUARY, 1);
Period p = Period.between(birthday, today);
long p2 = ChronoUnit.DAYS.between(birthday, today);
System.out.println("You are " + p.getYears() + " years, " + p...
TimePicker Dialog from clicking EditText
...d think I might of tried that before because I got this message before. Is now showing an error everything after 'new TimePickerDialog' and before 'mTimePicker.setTitle'. The error is 'Cannot resolve constructor 'TimePickerDialog(com.appname.classname, android.app.TimePickerDialog.OnTimeSetListener,...
Strings are objects in Java, so why don't we use 'new' to create them?
... Strings, "Next iteration" would need to be instantiated 10 times, whereas now it will only be instantiated once.
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Java HashMap performance optimization / alternative
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@Oscar - more collisions equals more work to do, because now you have to do a linear search of the hash chain. If you have 26,000,000 distinct values per equals(), and 26,000 distinct values per hashCode(), then the bucket chains will have 1,000 objects each.
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Python - 'ascii' codec can't decode byte
... eternally confused. I guess my confusion came from my own problem of not knowing the if the input is a string or unicode string and what encoding it may have.
– deinonychusaur
Jul 31 '13 at 17:36
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How do I use arrays in C++?
... | pointer_to_the_first_element int*
This conversion is known as "array-to-pointer decay", and it is a major source of confusion. The size of the array is lost in this process, since it is no longer part of the type (T*). Pro: Forgetting the size of an array on the type level allow...
How to load json into my angular.js ng-model?
...le="width:350px;"></select>
</div>
And that's it. We can now see a list of our JSON data on a web page, ready to be used.
The key to this is in the "ng-options" tag:
customer.CustomerID as customer.CompanyName for customer in listOfCustomers
It's a strange syntax to get your he...