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Generate class from database table
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SQL parser library for Java [closed]
...rammar to ANTLR, which spits out the lexer/parser classes that you'll then compile and run. The best source I can think of is the ANTLR reference: amazon.com/…
– duffymo
Jan 29 '12 at 14:39
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How to detect my browser version and operating system using JavaScript?
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@JohnOdom New systems, (e.g. the upcoming Steam box) probably have their own names; and existing systems might change their names or shorthands. You will never be up-to-date, unless you use some sort of global database to get that information from; since this ...
Virtual Memory Usage from Java under Linux, too much memory used
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This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a wa...
How can my iphone app detect its own version number?
... edited May 23 '17 at 12:26
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answered Jan 19 '09 at 19:00
Brad Larson♦Brad ...
Automatic post-registration user authentication
...hasnt changed from symfony 3 to 4 but here is an example using the newly recommended AbstractController. Both the security.token_storage and the session services are registered in the parent getSubscribedServices method so you dont have to add those in your controller.
use Symfony\Component\Securit...
Removing an item from a select box
...tion[value='option1']").remove();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select name="selectBox" id="selectBox">
<option value="option1">option1</option>
<option value="option2">option2</option>
&...
Good tool to visualise database schema? [closed]
...very time schema changes but it is not so big deal.
As pointed out in the comments there is also a GUI for it.
Another nice tool is SchemaCrawler.
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Macro vs Function in C
...ncrements x twice
Putting parentheses around arguments helps but doesn't completely eliminate these problems.
When macros contain multiple statements, you can get in trouble with control-flow constructs:
#define swap(x, y) t = x; x = y; y = t;
if (x < y) swap(x, y); -->
if (x < y) t =...
No module named MySQLdb
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You need to use one of the following commands. Which one depends on what OS and software you have and use.
easy_install mysql-python (mix os)
pip install mysql-python (mix os/ python 2)
pip install mysqlclient (mix os/ python 3)
apt-get install python-mysqldb ...