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Different ways of adding to Dictionary
...if it does and the parameter add is true, it throws the exception.
So for all purposes and intents the performance is the same.
Like a few other mentions, it's all about whether you need the check, for attempts at adding the same key twice.
Sorry for the lengthy post, I hope it's okay.
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How to unzip a list of tuples into individual lists? [duplicate]
...l))
[(1, 3, 8), (2, 4, 9)]
The zip() function pairs up the elements from all inputs, starting with the first values, then the second, etc. By using *l you apply all tuples in l as separate arguments to the zip() function, so zip() pairs up 1 with 3 with 8 first, then 2 with 4 and 9. Those happen t...
EditText, clear focus on touch outside
...ss I could set up OnTouchListener 's on the other views in layout and manually clear the EditText 's focus. But seems too hackish...
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How to get the list of properties of a class?
How do I get a list of all the properties of a class?
10 Answers
10
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What is normalized UTF-8 all about?
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Compatibility Normalization
Unicode also includes many characters that really do not belong, but were used in legacy character sets. Unicode added these to allow text in those character sets to be processed as Unicode, and then be converted back without loss.
Compatibility normalization converts t...
Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate]
...e error in Chrome after pasting code copied from jsfiddle.
If you select all the code from a panel in jsfiddle and paste it into the free text editor Notepad++, you should be able to see the problem character as a question mark "?" at the very end of your code. Delete this question mark, then copy...
Permanently Set Postgresql Schema Path
...earch_path TO schema1,schema2;
Or if you have a common default schema in all your databases you could set the system-wide default in the config file with the search_path option.
When a database is created it is created by default from a hidden "template" database named template1, you could alter ...
How do I print bold text in Python?
...just did bold, but created a whole class for them to reference and to help all users viewing. Thank you.
– GreenHawk1220
Dec 9 '16 at 21:43
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What is the best way to insert source code examples into a Microsoft Word document?
...bsolutely hate and despise working for free for Microsoft, given how after all those billions of dollars they STILL do not to have proper guides about stuff like this with screenshots on their damn website.
Anyways, here is a quick guide in Word 2010, using Notepad++ for syntax coloring, and a Tex...
How to flatten only some dimensions of a numpy array
...an take -1 as an argument, meaning "total array size divided by product of all other listed dimensions":
e.g. to flatten all but the last dimension:
>>> arr = numpy.zeros((50,100,25))
>>> new_arr = arr.reshape(-1, arr.shape[-1])
>>> new_arr.shape
# (5000, 25)
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