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How do I create directory if none exists using File class in Ruby?
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Based on others answers, nothing happened (didn't work). There was no error, and no directory created.
Here's what I needed to do:
require 'fileutils'
response = FileUtils.mkdir_p('dir_name')
I needed to create a variable to catch the response that FileUt...
Warning :-Presenting view controllers on detached view controllers is discouraged
In my app, I am using a navigation controller. Later on in some view I am using presentViewController for showing a zoomed image.
Also I am not using a Storyboard or nib.
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Does C# have an equivalent to JavaScript's encodeURIComponent()?
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I should've been more specific: This is for a windows app, the only items available in System.Web are: AspNetHostingPermission, AspNetHostingPermissionAttribute, and AspNetHostingPermissionLevel.
– travis
Sep 17 '08 at 19:15
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Javascript Regex: How to put a variable inside a regular expression?
...ht TypeError: Cannot read property 'offsetWidth' of null This is what is happening when I make the RegEx Dynamic.
– Ankit Tanna
May 8 '15 at 9:19
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Any good, visual HTML5 Editor or IDE? [closed]
...>, the sessionStorage and localStorage etc object autocompletion do not appear...
– Lee Chee Kiam
Mar 15 '12 at 9:09
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Cocoa Core Data efficient way to count entities
... the total number of instances of an entity in Core Data:
let context = (UIApplication.sharedApplication().delegate as! AppDelegate).managedObjectContext
let fetchRequest = NSFetchRequest(entityName: "MyEntity")
let count = context.countForFetchRequest(fetchRequest, error: nil)
I tested this in the...
TypeError: $ is not a function when calling jQuery function
...have a simple jQuery script in a WordPress plugin that is using a jQuery wrapper like this:
16 Answers
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How to set delay in android?
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If you use delay frequently in your app, use this utility class
import android.os.Handler;
public class Utils {
// Delay mechanism
public interface DelayCallback{
void afterDelay();
}
public static void delay(int secs, final DelayC...
You have already activated X, but your Gemfile requires Y
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Using bundle exec is the right way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get any warning wh...
Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...w is to list all dependencies in setup.py and remove requirements.txt. For applications requiring both, simply reduce the dependency list in requirements.txt to merely the . character. Done.
– Cecil Curry
Jun 30 '16 at 5:40
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