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Cross cutting concern example
...se I may want to log in the presentation layer, business layer, data layer etc.
– CodingYoshi
May 14 '18 at 1:52
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Foreign key constraint may cause cycles or multiple cascade paths?
...ebug) the implementation and endure their disadvantages (worse performance etc).
– onedaywhen
Feb 22 '16 at 15:14
1
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ActiveRecord: List columns in table from console
...del name:
> User
gives:
User(id: integer, name: string, email: string, etc...)
In rails four, you need to establish a connection first:
irb(main):001:0> User
=> User (call 'User.connection' to establish a connection)
irb(main):002:0> User.connection; nil #call nil to stop repl spitti...
grid controls for ASP.NET MVC? [closed]
... and have had some good luck with it. Lots of options for inline editing, etc. If that stuff isn't necessary, then we've just used a plain foreach loop like @Hrvoje.
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How to match “any character” in regular expression?
...ded not matched by . in Java), but just {.,\n,\r} would work for most text files.
– Theodore Murdock
Nov 3 '15 at 0:16
8
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CSS background opacity with rgba not working in IE 8
...ery useful php script here that will allow you to dynamically create a png file, much like the way rgba works.
background: url(rgba.php?r=255&g=100&b=0&a=50) repeat;
background: rgba(255,100,0,0.5);
The script can be downloaded here: http://lea.verou.me/wp-content/uploads/2009/02/rgba...
PHP MySQL Google Chart JSON - Complete Example
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I created a php file with your code, made the db connection, and changed the table field names etc. it shows empty page. I don't have loder.js. where can i get it? it may be the problem.
– Max
May 7 '18...
No module named pkg_resources
...e highest rated answer gave me an error trying to download the ez_setup.py file. I found another source so you can run the command:
curl http://peak.telecommunity.com/dist/ez_setup.py | python
I found that I also had to use sudo to get it working, so you may need to run:
sudo curl http://peak.te...
In Python, how do I determine if an object is iterable?
...t;
>>> list(fake) # Ooops
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/.../site-packages/faker/proxy.py", line 59, in __getitem__
return self._factory_map[locale.replace('-', '_')]
AttributeError: 'int' object has no attribute 're...
Split string every nth character?
...stackoverflow; copying and then pasting into an email; keeping a "helpful" file with stuff you want to remember; simply using a modern search engine whenever you need something; using bookmarks in (probably) every web browser; etc.
– dylnmc
Nov 2 '14 at 4:03
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