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How to get the sizes of the tables of a MySQL database?
...08 |
| keyword | 0.02 |
+---------+-----------+
2 rows in set (0.00 sec)
For the specific table:
Suppose your TABLE_NAME is "news". Then SQL query will be-
SELECT
TABLE_NAME AS `Table`,
ROUND(((DATA_LENGTH + INDEX_LENGTH) / 1024 / 1024),2) AS `Size (MB)`
FROM
information_sc...
How does one generate a random number in Apple's Swift language?
I realize the Swift book provided an implementation of a random number generator. Is the best practice to copy and paste this implementation in one's own program? Or is there a library that does this that we can use now?
...
Uppercase Booleans vs. Lowercase in PHP
... PHP, I read somewhere that you should always use the upper case versions of booleans, TRUE and FALSE , because the "normal" lowercase versions, true and false , weren't "safe" to use.
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Check to see if a string is serialized?
...h this another way, so I did this just as a mental exercise
<?php
ini_set( 'display_errors', 1 );
ini_set( 'track_errors', 1 );
error_reporting( E_ALL );
$valueToUnserialize = serialize( false );
//$valueToUnserialize = "a"; # uncomment this for another test
$unserialized = @unserialize( $val...
Truly understanding the difference between procedural and functional
...e real difference between functional and imperative programming is the mindset - imperative programmers are thinking of variables and blocks of memory, whereas functional programmers are thinking, "How can I transform my input data into my output data" - your "program" is the pipeline and set of tra...
How to create and write to a txt file using VBA
...
' methods of the FileSystemObject
Dim fso As FileSystemObject
Set fso = New FileSystemObject
Dim fileStream As TextStream
' Here the actual file is created and opened for write access
Set fileStream = fso.CreateTextFile(filePath)
' Write something to the file
fileS...
How do I make Vim do normal (Bash-like) tab completion for file names?
...
I personally use
set wildmode=longest,list,full
set wildmenu
When you type the first tab hit, it will complete as much as possible. The second tab hit will provide a list. The third and subsequent tabs will cycle through completion options ...
What are the main disadvantages of Java Server Faces 2.0?
...nts/attributes feature. Further the JSF implementation Mojarra has its own set of issues. Relatively a lot of them are related to the sometimes unintuitive behaviour of <ui:repeat>, the new partial state saving implementation and the poorly implemented flash scope. Most of them are fixed in a ...
Case-insensitive string comparison in C++ [closed]
What is the best way of doing case-insensitive string comparison in C++ without transforming a string to all uppercase or all lowercase?
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How can I get the list of files in a directory using C or C++?
How can I determine the list of files in a directory from inside my C or C++ code?
26 Answers
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