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What are dictionary view objects?
...their name says: views are simply like a window on the keys and values (or items) of a dictionary. Here is an excerpt from the official documentation for Python 3:
>>> dishes = {'eggs': 2, 'sausage': 1, 'bacon': 1, 'spam': 500}
>>> keys = dishes.keys()
>>> values = dish...
How to replace a hash key with another key
I have a condition where, I get a hash
9 Answers
9
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Turn off autosuggest for EditText?
...rammatically turn off that autosuggest list which pops up as you type in EditText?
14 Answers
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Uppercase Booleans vs. Lowercase in PHP
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The official PHP manual says:
To specify a boolean literal, use the
keywords TRUE or FALSE. Both are
case-insensitive.
So yeah, true === TRUE and false === FALSE.
Personally, however, I prefer TRUE over true and FALSE over false for readability reasons. It's the same re...
Set cache-control for entire S3 bucket automatically (using bucket policies?)
...r an entire s3 bucket, both existing and future files and was hoping to do it in a bucket policy.
I know I can edit the existing ones and I know how to specify them on put if I upload them myself but unfortunately the app that uploads them cannot set the headers as it uses s3fs to copy the files th...
How to use Java property files?
...guration values I want to store as Java property files, and later load and iterate through.
17 Answers
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Mongod complains that there is no /data/db folder
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You created the directory in the wrong place
/data/db means that it's directly under the '/' root directory, whereas you created 'data/db' (without the leading /) probably just inside another directory, such as the '/root' homedirectory.
You need to create this directory as root
Either y...
How to pass objects to functions in C++?
...hich case you pass by non-const reference
the function should be callable without any argument, in which case you pass by pointer, so that users can pass NULL/0/nullptr instead; apply the previous rule to determine whether you should pass by a pointer to a const argument
they are of built-in types, ...
C# binary literals
Is there a way to write binary literals in C#, like prefixing hexadecimal with 0x? 0b doesn't work.
12 Answers
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HTML5 Number Input - Always show 2 decimal places
...follow
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edited Apr 1 at 21:37
Dale K
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