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What is the difference between lower bound and tight bound?
...algorithm as an example. If all the elements of an array are in descending order, then to sort them, it will take a running time of O(n), showing upper bound complexity. If the array is already sorted, the value will be O(1).
Generally, O-notation is used for the upper bound complexity.
Asympto...
What is the difference between Serialization and Marshaling?
...ject tree into a byte array
Marshaling will serialize object parameters in order to add them to the message and pass it across the network.
*Serialization can also be used for storage to disk.*
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Auto reloading python Flask app upon code changes
... how to develop a decent web app with Python. Since I don't want some high-order structures to get in my way, my choice fell on the lightweight Flask framework . Time will tell if this was the right choice.
...
How to split a string into an array of characters in Python?
...ctor can be used to convert any iterable (iterators, lists, tuples, string etc.) to list.
>>> list('abc')
['a', 'b', 'c']
The big plus is that it works the same in both Python 2 and Python 3.
Also, starting from Python 3.5 (thanks to the awesome PEP 448) it's now possible to build a li...
No connection string named 'MyEntities' could be found in the application config file
...ve to know why the referenced project is not using its own config file to fetch the connection string.
– Null Head
Jan 21 '13 at 9:40
7
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How to find all tables that have foreign keys that reference particular table.column and have values
...NCED_COLUMN_NAME = 'ci_id' ## Find Foreign Keys linked to this Primary Key
ORDER BY
ke.referenced_table_name;
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Child with max-height: 100% overflows parent
... taller than it is wide, it overflows the container's height downwards, in order to maintain its aspect ratio while still being as large as possible overall.
When you do specify an explicit height for the parent, then the child knows it has to be at most 100% of that explicit height. That allows it...
How to print a float with 2 decimal places in Java?
...u need to hard-code a "neutral" locale for case-folding, number rendering, etc., specify Locale.ROOT. This would be appropriate for text that will be consumed by another program, rather than rendered for human users. For text presented to a user, honor their locale, whether they specified it explici...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...he original. You can type directly into text box, just add postfix. (NOTE: Order is important. Select checkbox, then change the filenames.)
Check WITH REPLACE and WITH KEEP_REPLICATION
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How can I return to a parent activity correctly?
... using two things:
call:
NavUtils.navigateUpFromSameTask(this);
Now, in order for this to work, you need to have your manifest file state that activity A
has a parent activity B. The parent activity doesn't need anything. In version 4 and above you will get a nice back arrow with no additional ef...