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When should an IllegalArgumentException be thrown?
...ho don't know whether their emails are valid, then use ParseException. The top level method here is named scanEmail which hints the end user intends to send unstudied email through so this is likely correct.
If preconditions can be described in function documentation, and the class does not intent f...
Using C# regular expressions to remove HTML tags
...s from CDATA sections but leave their contents alone
That's just off the top of my head--I'm sure there's more. Once you've done all that, you'll end up with words, sentences and paragraphs run together in some places, and big chunks of useless whitespace in others.
But, assuming you're working...
How do I use disk caching in Picasso?
... No, this isn't work if app was closed. After app was force stopped all images disappeared.
– nbumakov
Jan 27 '15 at 13:50
2
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Determine Whether Two Date Ranges Overlap
...exactly what the words Start and End mean. If you have two variables named Top and Bottom, or East and West, or HighValue and LoValue, it can be assumed or implied that something or someone, somewhere should be ensuring that one of the pairs of values are not stored in the opposite variables. -Only...
How to bind to a PasswordBox in MVVM
... in the view I had:
<PasswordBox Name="txtPassword" VerticalAlignment="Top" Width="120" />
<Button Content="Ok" Command="{Binding Path=OkCommand}"
CommandParameter="{Binding ElementName=txtPassword}"/>
And in the ViewModel, the Execute method of the attached command was as follows:...
Convert pandas dataframe to NumPy array
... is possible to read page after page after page of people screaming at the top of their lungs to switch from as_matrix to another solution, in this case, to_numpy without explaining how to recover the column selecting functionality of as_matrix! I am sure there are other ways to select columns, but ...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
...me branch is taken whether the number is below the bottom end or above the top end of the range.
As to how this works, the basic idea is pretty simple: a negative number, when viewed as an unsigned number, will be larger than anything that started out as a positive number.
In practice this method...
Warn user before leaving web page with unsaved changes
...
Built on top of Wasim A.'s excellent idea to use serialization. The problem there was that the warning was also shown when the form was being submitted. This has been fixed here.
var isSubmitting = false
$(document).ready(function (...
Remove duplicate dict in list in Python
...ou may have an unhashable type as a value in your dictionaries, unlike the top answer.
– Steve Rossiter
Feb 1 '16 at 12:43
1
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Is key-value observation (KVO) available in Swift?
... which has been adapted for Swift 3, but it still works as outlined at the top of this answer.]
It's worth noting that Swift has its own native property observer system, but that's for a class specifying its own code that will be performed upon observation of its own properties. KVO, on the other...