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How to check size of a file using Bash?

... be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case. ...
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php

...austed. Maybe you don't need to read the whole file, maybe read it sequentially. – macbirdie Jan 22 '09 at 10:12 8 ...
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Unbalanced calls to begin/end appearance transitions for

...e not-suitable (like during initialization) procedure finishes, by doing: __weak MyViewController *weakSelf = self; dispatch_async(dispatch_get_main_queue(), ^{ [weakSelf presentViewController:vc animated:YES]; }); This is general for also pushViewController:animated:, etc. ...
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Rails DB Migration - How To Drop a Table?

...tp://api.rubyonrails.org/classes/ActiveRecord/Migration.html More specifically, you can see how to drop a table using the following approach: drop_table :table_name share | improve this answer ...
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In Java, is there a way to write a string literal without having to escape quotes?

...ing literal with a lot of quotation marks inside it. You could escape them all, but it's a pain, and difficult to read. 8 A...
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Add st, nd, rd and th (ordinal) suffix to a number

I would like to dynamically generate a string of text based on a current day. So, for example, if it is day 1 then I would like my code to generate = "Its the 1* st *". ...
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Combine multiple Collections into a single logical Collection?

...llections (e.g. 3 ArrayLists) as members of a class. Now, I want to expose all the elements to other classes so they can simply iterate over all elements (ideally, read only). I'm using guava collections and I wonder how I could use guava iterables/iterators to generate a logical view on the interna...
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Routing for custom ASP.NET MVC 404 Error page

... Just add catch all route at the end of the routes table and display whatever page you want with it. See: How can i make a catch all route to handle '404 page not found' queries for ASP.NET MVC? ...
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How to convert a string into double and vice versa?

... Double is a numeric data type - it does not contain any formatting. Calling [NSString doubleValue] would return 1000 because it's just a number. – Andy Oct 5 '08 at 12:53 12 ...
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Having a UITextField in a UITableViewCell

...ntifier:kCellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellIdentifier] autorelease]; cell.accessoryType = UITableViewCellAccessoryNone; if ([indexPath section] == 0) { ...