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Handling an empty UITableView. Print a friendly message
...0.", viewController: self)
return 0
}
}
With a little help from http://www.appcoda.com/pull-to-refresh-uitableview-empty/
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Backwards migration with Django South
... Exactly -- South never skips migrations; it expects that the files from 0001-nnnn represent a consistent set of migrations, for any value of nnnn. If that's not the case, then you need to re-order or delete the offending ones yourself.
– Ian Clelland
Au...
How to find index of list item in Swift?
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Coming from the OOP world, how am I supposed to find this kind of free floating functions?
– Rudolf Adamkovič
Sep 11 '14 at 21:00
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Showing a different background colour in Vim past 80 characters
...nt to use to highlight >80 columns, and set colorcolumn for all columns from 1-80, and set the highlight group for colorcolumn to be the color you want your normal background to be.
– mkomitee
Jan 11 '12 at 13:20
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Which regular expression operator means 'Don't' match this character?
... is "begining of string"
[^a-z] matches any single character that is not from "a" to "z"
^[a-z] means string starts with from "a" to "z"
Reference
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What are the Dangers of Method Swizzling in Objective-C?
...even realise the swizzle has been preformed. If there are bugs introduced from the swizzle (perhaps dues to changes in the original class) they will be hard to resolve.
In summary, you should keep swizzling to a minimum and consider how changes in the original class might effect your swizzle. Al...
Prevent Caching in ASP.NET MVC for specific actions using an attribute
...attribute on the class of the base class that you inherit your controllers from (if you have one) like we have here:
[NoCache]
public class ControllerBase : Controller, IControllerBase
You can also decorate some of the actions with this attribute if you need them to be non-cacheable, instead of d...
Sending HTTP POST Request In Java
...te what we are going to send:
Sending a simple form
A normal POST coming from a http form has a well defined format. We need to convert our input to this format:
Map<String,String> arguments = new HashMap<>();
arguments.put("username", "root");
arguments.put("password", "sjh76HSn!"); ...
What's the difference between process.cwd() vs __dirname?
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process.cwd() returns the current working directory,
i.e. the directory from which you invoked the node command.
__dirname returns the directory name of the directory containing the JavaScript source code file
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What does %5B and %5D in POST requests stand for?
...rence. Link-only answers can become invalid if the linked page changes. - From Review
– Peter
Mar 20 '18 at 20:09
@Pe...