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Why not inherit from List?

... What is the correct C# way of representing a data structure, which, "logically" (that is to say, "to the human mind") is just a list of things with a few bells and whistles? Ask any ten non-computer-programmer people who are familiar with the existence of football to fill in the blank: A foot...
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In Django, how does one filter a QuerySet with dynamic field lookups?

...a custom ModelField/FormField/WidgetField that implemented the behavior to allow the user to, on the GUI side, basically "build" a query, never seeing the actual text, but using an interface to do so. Sounds like a neat project... – T. Stone Sep 23 '09 at 20:2...
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UITableView load more when scrolling to bottom like Facebook application

...thIdentifier:cellIdentifier]; if (!cell) { cell = [[MyCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:MainMenuCellIdentifier]; } MyData *data = [self.dataArray objectAtIndex:indexPath.row]; // Do your cell customisation // cell.titleLabel.text =...
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How to read a large file line by line?

...e line from the file. echo $file->fgets(); } // Unset the file to call __destruct(), closing the file handle. $file = null; share | improve this answer | follow ...
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Add a new column to existing table in a migration

... }); } Then you can run your migrations: php artisan migrate This is all well covered in the documentation for both Laravel 3: Schema Builder Migrations And for Laravel 4 / Laravel 5: Schema Builder Migrations Edit: use $table->integer('paid')->after('whichever_column'); to add ...
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Using OR in SQLAlchemy

... From the tutorial: from sqlalchemy import or_ filter(or_(User.name == 'ed', User.name == 'wendy')) share | improve this answer | follow ...
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How can you get the Manifest Version number from the App's (Layout) XML variables?

...ntext.getPackageName(), 0).versionName; Either of these solutions would allow for placing the version name in XML. Unfortunately there isn't a nice simple solution, like android.R.string.version or something like that. sh...
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Change MySQL default character set to UTF-8 in my.cnf?

... The above my.cnf settings worked for me as well. Additionally, I had to make sure the table was set properly, such as ALTER TABLE Table CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci; – Chris Livdahl May 26 '11 at 19:26 ...
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What is the easiest way to remove the first character from a string?

... only does one and finishes. Consider gsub like it's a minimum of two sub calls. Also, it's important to remember that gsub, and sub can also be handicapped by poorly written regex which match much more slowly than a sub-string search. If possible anchor the regex to get the most speed from it. Th...
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Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)

...g. I can't do anything now, this is what I get when I try to do bundle install: 10 Answers ...